CN1376010A - Miniature loudspeaker set inside radio communication equipment - Google Patents
Miniature loudspeaker set inside radio communication equipment Download PDFInfo
- Publication number
- CN1376010A CN1376010A CN 01103882 CN01103882A CN1376010A CN 1376010 A CN1376010 A CN 1376010A CN 01103882 CN01103882 CN 01103882 CN 01103882 A CN01103882 A CN 01103882A CN 1376010 A CN1376010 A CN 1376010A
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- vibrational system
- microspeaker
- radio communication
- communication equipment
- voice coil
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Abstract
This invention provides a bi-directional, dual magnetic field loops integral micro-speaker to be put in bi-directional liaison radio communication equipments, such as radio intercoms or mobile phones etc which can be upt or used in the receivers and speakers of mobile phones. The vibration indicator can be combined in an integral micro-speaker to be an integral speaker with receiver, speaker and vibration indicator.
Description
The present invention relates to a kind of loudspeaker (Micro Speaker), particularly a kind of all-in-one micro loudspeaker (Integral Micro Speaker) with two-way (Bi-directional) double magnetic loop (Dual Magnetic Field Loops).
Radio communication equipment, for example wireless tranceiver or radio mobile telephone set (MobilPhones) or the like are modern's indispensable electronic product, especially mobile radio telephones, are present popular electronic communication equipments.The communication manufacturer in the whole world there's no one who doesn't or isn't provides more function at its mobile radio telephone, to increase competitiveness.
Generally speaking, mobile radio telephone is to utilize loudspeaker that received electric wave signal is converted to the electronic signal of frequency in audiorange, and by these loudspeaker electronic signal is converted to sound.And this electric wave signal is by the opposing party who transmits sound wave to be converted to electric wave signal, and is sent to the recipient by conveyer.And this mobile radio telephone utilizes loudspeaker as receiver usually, and the sound with the user is converted to electronic signal, and is converted into the electric wave signal transmission.Utilize the method, can reach the radio communication equipment contact each other that needs two-way communication.
Except above-mentioned be the sound with the conversion of signals that is received, a part mobile radio telephone vibration prompt function also is provided.Receiving the other side when sending a telegram here, can to this mobile radio telephone vibration, inform that the user receives the other side's signal, and prepare incoming call answering by a vibrator independently.
Yet if need as the function of above-mentioned reception, emission and vibration, this mobile radio telephone needs three independently parts, and except increasing cost, also because present radio communication equipment, especially mobile phone, what stress is compact.Therefore, three independently part will waste the space of many circuit boards, cause many mobile radio telephones must the sacrificial section function.
Therefore, the invention provides a kind of all-in-one micro loudspeaker (Integral Micro Speaker), be built in the radio communication equipment of two-way contact, optionally have transmission, reception and vibration prompt function.
The invention provides a kind of all-in-one micro loudspeaker, it has two-way (Bi-directional) double magnetic loop (Dual Magnetic Field Loops), can be built-in and be used for the receiver (Receiver) of radio mobile telephone set and amplify using loudspeaker.What is more, the vibration prompt device of the vibrating function that the all-in-one micro loudspeaker of two-way double magnetic loop of the present invention also can have present radio mobile telephone set is combined in these all-in-one micro loudspeaker, the loudspeaker that promptly have receiver simultaneously, amplify and be integrated with loudspeaker and vibration prompt device.
For reaching above and other objects of the present invention, the invention provides a kind of Microspeaker that is built in radio communication equipment.Comprise a bracing or strutting arrangement, one first vibrational system and one second vibrational system.First vibrational system comprises one first magnetic pole plate, one first magnet, one first voice coil loudspeaker voice coil and one first vibrating membrane; Second vibrational system comprises one second magnetic pole plate, one second magnet, one second voice coil loudspeaker voice coil and one second vibrating membrane.Above-mentioned bracing or strutting arrangement is between first vibrational system and second vibrational system, and wherein when first vibrational system during as a receiving system of radio communication equipment, second vibrational system is promptly as an emitter of radio communication equipment.
Above-mentioned Microspeaker, wherein when first vibrational system during as the receiving system of radio communication equipment, first vibrational system can reach the function to the radio communication equipment vibration by the signal of importing a preset frequency.
Above-mentioned Microspeaker wherein also comprises a jockey, in order to be electrically connected to an external device (ED), in order to transmit signal between Microspeaker and external device (ED).
Above-mentioned Microspeaker also comprises a sympathetic response cover, is used to cover Microspeaker, with the protection Microspeaker.Wherein the sympathetic response cover also comprises a plurality of holes, and wherein the pore size of the quantity of these holes or hole changes according to required frequency.
For reaching above and other objects of the present invention, the invention provides a kind of Microspeaker that is built in radio communication equipment, comprise a bracing or strutting arrangement, one first vibrational system and one second vibrational system.First vibrational system comprises one first magnetic pole plate, one first magnet, one first voice coil loudspeaker voice coil and one first vibrating membrane; Second vibrational system comprises one second magnetic pole plate, one second magnet, one second voice coil loudspeaker voice coil and one second vibrating membrane.Bracing or strutting arrangement is between first vibrational system and second vibrational system.Wherein first vibrational system and second vibrational system are that integrated (Integrally) forms, and wherein when first vibrational system during as a receiver of radio communication equipment, second vibrational system promptly amplifies as one of radio communication equipment and uses loudspeaker.
Above-mentioned Microspeaker, wherein when first vibrational system during as the receiving system of radio communication equipment, first vibrational system can reach the function to the radio communication equipment vibration by the signal of importing a preset frequency.
Above-mentioned Microspeaker wherein also comprises a jockey, in order to be electrically connected to an external device (ED), in order to transmit signal between Microspeaker and external device (ED).
Above-mentioned Microspeaker also comprises a sympathetic response cover, is used to cover Microspeaker, and with the protection Microspeaker, wherein the sympathetic response cover also comprises a plurality of holes, and wherein the pore size of the quantity of these holes or hole changes according to required frequency.
For reaching above and other objects of the present invention, the invention provides a kind of radio communication equipment, comprise a shell and a Microspeaker.Wherein Microspeaker comprises a bracing or strutting arrangement, one first vibrational system and one second vibrational system.First vibrational system comprises one first magnetic pole plate, one first magnet, one first voice coil loudspeaker voice coil and one first vibrating membrane; Second vibrational system comprises one second magnetic pole plate, one second magnet, one second voice coil loudspeaker voice coil and one second vibrating membrane.Bracing or strutting arrangement is between first vibrational system and second vibrational system, and wherein first vibrational system and second vibrational system are that integrated (Integrally) forms.Wherein when first vibrational system during as a receiver of radio communication equipment, second vibrational system promptly amplifies as one of radio communication equipment and uses loudspeaker.
Above-mentioned Microspeaker, wherein when first vibrational system during as the receiving system of radio communication equipment, first vibrational system can reach the function to the radio communication equipment vibration by the signal of importing a preset frequency.
Above-mentioned Microspeaker wherein also comprises a jockey, in order to be electrically connected to an external device (ED), in order to transmit signal between Microspeaker and external device (ED).
Above-mentioned Microspeaker also comprises a sympathetic response cover, is used to cover Microspeaker, with the protection Microspeaker.Wherein the sympathetic response cover also comprises a plurality of holes, and wherein the pore size of the quantity of these holes or hole changes according to required frequency.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly in conjunction with the accompanying drawings, elaborates:
The drawing explanation:
Figure 1A-Fig. 1 C is respectively vertical view (Top view), the side cutaway view (Cross-sectional Side view) and upward view (Bottom view) of the all-in-one micro loudspeaker of the preferred embodiment according to the present invention;
The detailed structure of side-looking section (the Cross-sectional Side view) figure of the integrated Microspeaker that Fig. 2 is in the radio communication equipment to be had;
Fig. 3 A and Fig. 3 B are the schematic diagrames according to the double magnetic loop of preferred embodiment of the present invention.
Description of reference numerals:
100: radio communication equipment;
105: the all-in-one micro loudspeaker;
110: the first vibrational systems;
120: the second vibrational systems;
140: jockey;
146: circuit;
150: the sympathetic response cover;
152: hole;
180: external device (ED);
112: support ring;
202: the iron basin;
212 and 218: magnet;
210: the internal magnetic pole plate;
216: the outer magnetic pole plate;
214: bracing or strutting arrangement or yoke (Yoke);
220: the glue frame;
222 and 226: voice coil loudspeaker voice coil;
224 and 228: vibrating membrane;
240: jockey;
320 and 350: two magnet;
310: the internal magnetic pole plate;
340: the outer magnetic pole plate.
Embodiment:
The invention relates to the all-in-one micro loudspeaker (Integrally Micro Speaker) of a kind of two-way (Bi-directional) double magnetic loop (Dual MagneticField Loops), it is meant a kind of radio communication equipment that is built in two-way contact, for example wireless tranceiver or radio mobile telephone set (Mobil Phones) or the like.And the all-in-one micro loudspeaker of two-way double magnetic loop of the present invention can be built-in and be used for the receiver (Receiver) of radio mobile telephone set and amplify using loudspeaker.What is more, the vibration prompt device of the vibrating function that the all-in-one micro loudspeaker of two-way double magnetic loop of the present invention also can have present radio mobile telephone set is combined in these all-in-one micro loudspeaker, the loudspeaker that promptly have receiver simultaneously, amplify and be integrated with loudspeaker and vibration prompt device.
Please refer to Figure 1A-Fig. 1 C, is respectively vertical view (Topview), the side cutaway view (Cross sectional Side view) and upward view (Bottom view) of all-in-one micro loudspeaker of the present invention.As can be known, these all-in-one micro loudspeaker 105 comprise two vibrational systems in Figure 1B: first vibrational system 110 and second vibrational system 120.And these vibrational systems 110 and 120 comprise the magnetic loop of itself respectively, by comprising that internal magnetic pole plate, magnet and yoke (Yoke) are formed.And these vibrational systems 110 and 120 also comprise separately voice coil loudspeaker voice coil and vibrating membrane respectively.Therefore, be that two circuit design can be provided.Detailed structure about these all-in-one micro loudspeaker 105 is discussed below.
And these all-in-one micro loudspeaker 105 also comprise a jockey 140, in order to embed an external device (ED) 180, and radio mobile telephone set for example, and reach to be electrically connected so that transmit these all-in-one micro loudspeaker 105 and will receive or pass electronic signal repeatedly.And this jockey 140 has many circuits, and the circuit among the figure 146 for example is to reach the transmission that is electrically connected with signal.
In addition, these all-in-one micro loudspeaker 105 also comprise a sympathetic response cover 150, can be used for the protective device of the receiver in the all-in-one micro loudspeaker 105.Also owing to this sympathetic response cover 150 can have a plurality of holes 152 as required, four holes on the figure for example reach the effect of sympathetic response.Yet the pore quantity on sympathetic response cover 150 can change according to needed frequency, to improve the effect of sympathetic response.In addition, also can pass through the variation in the aperture of these holes, and reach better sympathetic response effect.Therefore, the size in the quantity of hole and hole aperture all can be listed consideration respectively or in the lump on the sympathetic response cover 150 in manufacture process.
In addition, if the present invention will form the loudspeaker that have receiver simultaneously, amplify and be integrated with loudspeaker and vibration prompt device, then only when receiving the signal of certain frequency, when for example the normal frequency of using of radio mobile telephone set is for the signal of about 100Hz, when forwarding to this signal as the vibrational system that amplifies with loudspeaker, can reach loudspeaker with vibration prompt function.In preferred embodiment of the present invention, can because vibrational system 110 has the heavier vibrating membrane of quality, and shown in Figure 1A, also have many support rings 112 with treating as this vibration prompt device as vibrational system 110, therefore, have preferable vibration prompt effect.This function is used suitable extensively with general in radio mobile telephone set.
Please refer to Fig. 2, is the detailed structure of the side cutaway view (Cross-sectional Side view) of the integrated Microspeaker 105 that had in the radio communication equipment 100.These all-in-one micro loudspeaker 105 comprise an iron basin 202, two magnet 212 and 218, one an internal magnetic pole plate 210 and an outer magnetic pole plate 216.Constitute double magnetic loop of the present invention by these iron basins, magnet and magnetic pole plate.For example by magnet 212 and internal magnetic pole plate 210 formed internal magnetic type magnetic loops, or by magnet 218 and outer magnetic pole plate 216 formed external magnetic type magnetic loops.And be by a bracing or strutting arrangement between this two double magnetic loop, for example yoke (Yoke) 214 isolation of supporting.The structure that constitutes this double magnetic loop is positioned in the glue frame 220, forms the basic framework and the magnetic loop of these all-in-one micro loudspeaker 105.
All-in-one micro loudspeaker 105 of the present invention also comprise two voice coil loudspeaker voice coils 222 and 226, and two vibrating membranes 224 and 228 are to constitute vibrational system.For example, as shown in FIG., a vibrational system 110 is made up of voice coil loudspeaker voice coil 222 and vibrating membrane 224.Another vibrational system 120 then is made up of voice coil loudspeaker voice coil 226 and vibrating membrane 228.And these voice coil loudspeaker voice coils and vibrating membrane all become above-mentioned vibrational system with glue with voice coil loudspeaker voice coil and vibrating membrane are bonding.
And above-mentioned formed vibrational system is to place respectively on the above-mentioned basic framework, and this basic framework just is made up of glue frame 220 and the structure that constitutes double magnetic loop.And these two vibrational systems are bonded in the top and the bottom of this basic framework respectively, to form double loop framework independently separately.These two independently the loop then transmit or receive needed signal respectively by jockey 240.
Please refer to Fig. 3 A and Fig. 3 B, is expression according to two magnet 320 of preferred embodiment of the present invention and 350 and the schematic diagram of the double magnetic loop that constituted of internal magnetic pole plate 310, outer magnetic pole plate 340.
Though the present invention is with preferred embodiment openly as above, so it is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention, when doing various improvement and renewal.But protection scope of the present invention should be with being as the criterion that claims limit.
Claims (28)
1. Microspeaker that is built in radio communication equipment, it is characterized in that: it comprises:
One bracing or strutting arrangement;
One first vibrational system comprises one first magnetic pole plate, one first magnet, one first voice coil loudspeaker voice coil and one first vibrating membrane;
One second vibrational system, comprise one second magnetic pole plate, one second magnet, one second voice coil loudspeaker voice coil and one second vibrating membrane, wherein this bracing or strutting arrangement is between this first vibrational system and this second vibrational system, wherein when this first vibrational system during as a receiving system of this radio communication equipment, this second vibrational system is promptly as an emitter of this radio communication equipment.
2. Microspeaker according to claim 1, it is characterized in that: when this first vibrational system during as this receiving system of this radio communication equipment, this first vibrational system can reach the function to this radio communication equipment vibration by the signal of importing a preset frequency.
3. Microspeaker according to claim 1 is characterized in that: this bracing or strutting arrangement is made up of a yoke (Yoke).
4. Microspeaker according to claim 1 is characterized in that: it also comprises a jockey, in order to be electrically connected to an external device (ED), in order to transmit signal between this Microspeaker and this external device (ED).
5. Microspeaker according to claim 1 is characterized in that: it also comprises a sympathetic response cover, is used to cover this Microspeaker, to protect this Microspeaker.
6. Microspeaker according to claim 5 is characterized in that: this sympathetic response cover also comprises a plurality of holes, and wherein the quantity of these holes changes according to required frequency.
7. Microspeaker according to claim 5 is characterized in that: this sympathetic response cover also comprises a plurality of holes, and wherein the pore size of these holes changes according to required frequency.
8. Microspeaker that is built in radio communication equipment, it is characterized in that: it comprises:
One bracing or strutting arrangement;
One first vibrational system comprises that one first magnetic pole plate, one first magnet, one first voice coil loudspeaker voice coil are in one first vibrating membrane;
One second vibrational system, comprise one second magnetic pole plate, one second magnet, one second voice coil loudspeaker voice coil and one second vibrating membrane, wherein this bracing or strutting arrangement is between this first vibrational system and this second vibrational system, wherein this first vibrational system and this second vibrational system are that integrated (Integrally) forms, wherein when this first vibrational system during as a receiver of this radio communication equipment, this second vibrational system promptly amplifies as one of this radio communication equipment and uses loudspeaker.
9. Microspeaker according to claim 8, it is characterized in that: when this second vibrational system amplifies when using loudspeaker as one of this radio communication equipment, this second vibrational system can reach the function to this radio communication equipment vibration by the signal of importing a preset frequency.
10. Microspeaker according to claim 8 is characterized in that: this bracing or strutting arrangement is made up of a yoke (Yoke).
11. Microspeaker according to claim 8 is characterized in that: it also comprises a jockey, in order to be electrically connected to an external device (ED), in order to transmit signal between this Microspeaker and this external device (ED).
12. Microspeaker according to claim 8 is characterized in that: it also wraps the sympathetic response cover of living, and is used to cover this Microspeaker, to protect this Microspeaker.
13. Microspeaker according to claim 12 is characterized in that: this sympathetic response cover also comprises a plurality of holes, and wherein the quantity of these holes changes according to required frequency.
14. Microspeaker according to claim 12 is characterized in that: this sympathetic response cover also comprises plurality of holes together, and wherein the pore size of these holes changes according to required frequency.
15. a Microspeaker that is built in radio communication equipment, it is characterized in that: it comprises:
One bracing or strutting arrangement;
One first vibrational system comprises one first magnetic pole plate, one first magnet, one first voice coil loudspeaker voice coil and one first vibrating membrane;
One second vibrational system, comprise one second magnetic pole plate, one second magnet, one second voice coil loudspeaker voice coil and one second vibrating membrane, wherein the quality of this second vibrating membrane is greater than this first vibrating membrane, wherein this bracing or strutting arrangement is between this first vibrational system and this second vibrational system, wherein this first vibrational system and this second vibrational system are that integrated (Integrally) forms, wherein when this first vibrational system during as a receiver of this radio communication equipment, this second vibrational system promptly amplifies as one of this radio communication equipment and uses loudspeaker.
16. Microspeaker according to claim 15, it is characterized in that: when this second vibrational system amplifies when using loudspeaker as one of this radio communication equipment, this second vibrational system can reach the function to this radio communication equipment vibration by the signal of importing a preset frequency.
17. Microspeaker according to claim 15 is characterized in that: this bracing or strutting arrangement is made up of a yoke (Yoke).
18. Microspeaker according to claim 15 is characterized in that: it also comprises a jockey, in order to be electrically connected to an external device (ED), in order to transmit signal between this Microspeaker and this external device (ED).
19. Microspeaker according to claim 15 is characterized in that: it also comprises a sympathetic response cover, is used to cover this Microspeaker, to protect this Microspeaker.
20. Microspeaker according to claim 19 is characterized in that: this sympathetic response cover also comprises a plurality of holes, and wherein the quantity of these holes changes according to required frequency.
21. Microspeaker according to claim 19 is characterized in that: this sympathetic response cover also comprises a plurality of holes, and wherein the pore size of these holes changes according to required frequency.
22. a radio communication equipment comprises a shell and a Microspeaker, it is characterized in that: this Microspeaker comprises:
One bracing or strutting arrangement;
One first vibrational system comprises one first magnetic pole plate, one first magnet, one first voice coil loudspeaker voice coil and one first vibrating membrane;
One second vibrational system, comprise one second magnetic pole plate, one second magnet, one second voice coil loudspeaker voice coil and one second vibrating membrane, wherein the quality of this second vibrating membrane is greater than this first vibrating membrane, wherein this bracing or strutting arrangement is between this first vibrational system and this second vibrational system, wherein this first vibrational system and this second vibrational system are integrated formation (Integrally), wherein when this first vibrational system during as a receiver of this radio communication equipment, this second vibrational system promptly amplifies as one of this radio communication equipment and uses loudspeaker.
23. radio communication equipment according to claim 22, it is characterized in that: when this second vibrational system amplifies when using loudspeaker as one of this radio communication equipment, this second vibrational system can reach the function to this radio communication equipment vibration by the signal of importing a preset frequency.
24. radio communication equipment according to claim 22 is characterized in that: this bracing or strutting arrangement is made up of a yoke (Yoke).
25. radio communication equipment according to claim 22 is characterized in that: it also comprises a jockey, in order to be electrically connected to an external device (ED), in order to transmit signal between this Microspeaker and this external device (ED).
26. radio communication equipment according to claim 22 is characterized in that: it also comprises a sympathetic response cover, is used to cover this Microspeaker, to protect this Microspeaker.
27. radio communication equipment according to claim 26 is characterized in that: this sympathetic response cover also comprises a plurality of holes, and wherein the quantity of these holes changes according to required frequency.
28. radio communication equipment according to claim 26 is characterized in that: this sympathetic response cover also comprises a plurality of holes, and wherein the pore size of these holes changes according to required frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01103882 CN1376010A (en) | 2001-03-19 | 2001-03-19 | Miniature loudspeaker set inside radio communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01103882 CN1376010A (en) | 2001-03-19 | 2001-03-19 | Miniature loudspeaker set inside radio communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1376010A true CN1376010A (en) | 2002-10-23 |
Family
ID=4653532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01103882 Pending CN1376010A (en) | 2001-03-19 | 2001-03-19 | Miniature loudspeaker set inside radio communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1376010A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7106878B2 (en) | 2001-05-08 | 2006-09-12 | Matsushita Electric Industrial Co., Ltd. | Speaker and mobile terminal device |
| CN101375632B (en) * | 2006-09-29 | 2012-06-13 | 松下电器产业株式会社 | Speaker |
-
2001
- 2001-03-19 CN CN 01103882 patent/CN1376010A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7106878B2 (en) | 2001-05-08 | 2006-09-12 | Matsushita Electric Industrial Co., Ltd. | Speaker and mobile terminal device |
| CN101375632B (en) * | 2006-09-29 | 2012-06-13 | 松下电器产业株式会社 | Speaker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |