DE1909205B2 - Tacan - bodenantenne - Google Patents
Tacan - bodenantenneInfo
- Publication number
- DE1909205B2 DE1909205B2 DE19691909205 DE1909205A DE1909205B2 DE 1909205 B2 DE1909205 B2 DE 1909205B2 DE 19691909205 DE19691909205 DE 19691909205 DE 1909205 A DE1909205 A DE 1909205A DE 1909205 B2 DE1909205 B2 DE 1909205B2
- Authority
- DE
- Germany
- Prior art keywords
- tacan
- floor antenna
- antenna
- floor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/44—Rotating or oscillating beam beacons defining directions in the plane of rotation or oscillation
- G01S1/46—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system
- G01S1/48—Broad-beam systems producing at a receiver a substantially continuous sinusoidal envelope signal of the carrier wave of the beam, the phase angle of which is dependent upon the angle between the direction of the receiver from the beacon and a reference direction from the beacon, e.g. cardioid system wherein the phase angle of the direction-dependent envelope signal is a multiple of the direction angle, e.g. for "fine" bearing indication TACAN
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/06—Waveguide mouths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70815168A | 1968-02-26 | 1968-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1909205A1 DE1909205A1 (de) | 1969-11-20 |
DE1909205B2 true DE1909205B2 (de) | 1972-12-21 |
Family
ID=24844581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691909205 Granted DE1909205B2 (de) | 1968-02-26 | 1969-02-24 | Tacan - bodenantenne |
Country Status (4)
Country | Link |
---|---|
US (1) | US3474446A (de) |
DE (1) | DE1909205B2 (de) |
FR (1) | FR2002628A1 (de) |
GB (1) | GB1247242A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573837A (en) * | 1969-06-30 | 1971-04-06 | Us Navy | Vector transfer feed system for a circular array antenna |
US3670336A (en) * | 1970-05-11 | 1972-06-13 | Itt | Electronic technique for an all-electronic cylindrical array beacon antenna |
US3787859A (en) * | 1971-09-29 | 1974-01-22 | Itt | Scanning cylindrical antenna for a phase comparison guidance system |
AU486176B2 (en) * | 1973-08-16 | 1975-10-02 | Amalgamated Wireless (Australasia) Limited | Improvements in doppler vor beacons |
US3925781A (en) * | 1973-10-05 | 1975-12-09 | Emerson Electric Co | Digital modulation generator with cylindrical antenna array system |
DE2407975C2 (de) * | 1974-02-15 | 1984-06-14 | Emerson Electric Co., St. Louis, Mo. | Modulationsanordnung zur Amplitudenmodulation für ein Radionavigationssystem |
US4074268A (en) * | 1976-06-21 | 1978-02-14 | Hoffman Electronics Corporation | Electronically scanned antenna |
US4203114A (en) * | 1978-11-13 | 1980-05-13 | Anaren Microwave, Inc. | Digital bearing indicator |
USRE31772E (en) * | 1978-11-13 | 1984-12-18 | Anaren Microwave, Incorporated | Digital bearing indicator |
JPS55112003A (en) * | 1979-02-22 | 1980-08-29 | Nec Corp | Electronic scanning antenna device |
US7522095B1 (en) * | 2005-07-15 | 2009-04-21 | Lockheed Martin Corporation | Polygonal cylinder array antenna |
JP2010032497A (ja) * | 2008-07-02 | 2010-02-12 | Toshiba Corp | レーダ装置とその受信ビーム形成方法 |
CN114880616B (zh) * | 2022-05-17 | 2024-04-05 | 中国人民解放军63660部队 | 一种获取瞬态电磁脉冲阵列天线辐射场的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3085204A (en) * | 1958-09-03 | 1963-04-09 | Carlyle J Sletten | Amplitude scanning |
FR1330091A (fr) * | 1962-07-31 | 1963-06-14 | Dispositif pour antenne et installation d'antenne comportant un tel dispositif | |
US3394380A (en) * | 1965-10-18 | 1968-07-23 | Navy Usa | Mechanical modulator for stationary tacan antenna |
US3394379A (en) * | 1965-10-18 | 1968-07-23 | Navy Usa | Dual band stationary tacan antenna |
US3370267A (en) * | 1965-10-23 | 1968-02-20 | Hughes Aircraft Co | Beam forming system |
-
1968
- 1968-02-26 US US708151A patent/US3474446A/en not_active Expired - Lifetime
-
1969
- 1969-02-24 DE DE19691909205 patent/DE1909205B2/de active Granted
- 1969-02-25 GB GB9941/69A patent/GB1247242A/en not_active Expired
- 1969-02-26 FR FR6904888A patent/FR2002628A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE1909205A1 (de) | 1969-11-20 |
GB1247242A (en) | 1971-09-22 |
FR2002628B1 (de) | 1974-09-20 |
US3474446A (en) | 1969-10-21 |
FR2002628A1 (fr) | 1969-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SH | Request for examination between 03.10.1968 and 22.04.1971 | ||
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |