CN1483239A - 调幅广播用放大电路 - Google Patents
调幅广播用放大电路 Download PDFInfo
- Publication number
- CN1483239A CN1483239A CNA018213529A CN01821352A CN1483239A CN 1483239 A CN1483239 A CN 1483239A CN A018213529 A CNA018213529 A CN A018213529A CN 01821352 A CN01821352 A CN 01821352A CN 1483239 A CN1483239 A CN 1483239A
- Authority
- CN
- China
- Prior art keywords
- effect transistor
- field effect
- channel mos
- semiconductor field
- mos semiconductor
- 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
- 230000005669 field effect Effects 0.000 claims description 91
- 239000004065 semiconductor Substances 0.000 claims description 79
- 239000003990 capacitor Substances 0.000 claims description 21
- 230000003321 amplification Effects 0.000 abstract description 3
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
- H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/193—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/193—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices
- H03F3/1935—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices with junction-FET devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/324—An amplitude modulator or demodulator being used in the amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/541—Transformer coupled at the output of an amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000400737A JP2002204129A (ja) | 2000-12-28 | 2000-12-28 | Am放送用増幅回路 |
JP400737/00 | 2000-12-28 | ||
JP400737/2000 | 2000-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1483239A true CN1483239A (zh) | 2004-03-17 |
CN100490306C CN100490306C (zh) | 2009-05-20 |
Family
ID=18865267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018213529A Expired - Fee Related CN100490306C (zh) | 2000-12-28 | 2001-12-27 | 调幅广播用放大电路 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6753736B2 (zh) |
EP (1) | EP1349267B1 (zh) |
JP (1) | JP2002204129A (zh) |
CN (1) | CN100490306C (zh) |
DE (1) | DE60127453T2 (zh) |
TW (1) | TW522662B (zh) |
WO (1) | WO2002054582A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040150457A1 (en) * | 2001-06-29 | 2004-08-05 | Hiroshi Miyagi | Frequency mixing circuit |
JP2004040735A (ja) * | 2002-07-08 | 2004-02-05 | Toyota Industries Corp | 半導体集積回路及び半導体集積回路の製造方法 |
US20040232982A1 (en) * | 2002-07-19 | 2004-11-25 | Ikuroh Ichitsubo | RF front-end module for wireless communication devices |
KR100733981B1 (ko) | 2005-07-05 | 2007-07-02 | 삼성전자주식회사 | 튜너 및 이를 포함하는 방송처리장치 |
JP2009206554A (ja) * | 2008-02-26 | 2009-09-10 | Nsc Co Ltd | Am放送受信回路 |
JP5200927B2 (ja) * | 2008-12-29 | 2013-06-05 | セイコーエプソン株式会社 | アナログ回路及び電子機器 |
WO2015190030A1 (ja) * | 2014-06-12 | 2015-12-17 | 富士電機株式会社 | 演算増幅器及びこれを使用したチャージアンプ |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3510788A (en) * | 1967-01-09 | 1970-05-05 | Motorola Inc | Self-oscillating fm detector using field-effect transistors |
JPS4424965B1 (zh) * | 1967-08-02 | 1969-10-22 | ||
US4037167A (en) * | 1975-08-13 | 1977-07-19 | Hastings Kingsley N | Automatic gain control amplifier |
US4277757A (en) * | 1979-12-05 | 1981-07-07 | General Motors Corporation | Two stage RF amplifier |
JPS5733841A (en) * | 1980-08-07 | 1982-02-24 | Fujitsu Ten Ltd | Antenna inputting circuit |
US4409557A (en) * | 1981-04-23 | 1983-10-11 | Rca Corporation | Bandpass filter with an active element |
US4520324A (en) * | 1983-03-11 | 1985-05-28 | National Semiconductor Corporation | MOS Gain controlled amplifier |
JPS6022904A (ja) * | 1983-07-19 | 1985-02-05 | Tsuchiya Mfg Co Ltd | 流体処理用の精密フイルタ |
US4590613A (en) * | 1983-12-23 | 1986-05-20 | Rca Corporation | Bipolar AGC with RF transistor DC bias point stabilization |
JPS60229430A (ja) * | 1984-04-26 | 1985-11-14 | Nec Ic Microcomput Syst Ltd | Am受信機 |
JPH0621842A (ja) * | 1992-06-29 | 1994-01-28 | Mitsumi Electric Co Ltd | Am電子同調チューナ |
JP2810601B2 (ja) * | 1992-09-24 | 1998-10-15 | ローム株式会社 | Fm/am受信回路 |
US5339048A (en) * | 1993-05-03 | 1994-08-16 | Motorola, Inc. | Radio frequency amplifier |
JPH08186253A (ja) * | 1994-12-27 | 1996-07-16 | Toyota Central Res & Dev Lab Inc | 低雑音半導体装置およびその製造方法 |
JP3384207B2 (ja) * | 1995-09-22 | 2003-03-10 | 株式会社デンソー | 差動増幅回路 |
JP2956637B2 (ja) * | 1997-02-18 | 1999-10-04 | 日本電気株式会社 | 半導体装置のノイズ低減方法 |
CN1199960A (zh) * | 1998-05-11 | 1998-11-25 | 韩京德 | 高效节能自感应全波段收音机 |
US6587670B1 (en) * | 1998-12-22 | 2003-07-01 | Harris Corporation | Dual mode class D amplifiers |
US6417734B1 (en) * | 2000-06-26 | 2002-07-09 | Koninklijke Philips Electronics N.V. | High-frequency amplifier circuit with negative impedance cancellation |
US6509799B1 (en) * | 2000-11-09 | 2003-01-21 | Intel Corporation | Electrically tuned integrated amplifier for wireless communications |
US6636119B2 (en) * | 2000-12-21 | 2003-10-21 | Koninklijke Philips Electronics N.V. | Compact cascode radio frequency CMOS power amplifier |
-
2000
- 2000-12-28 JP JP2000400737A patent/JP2002204129A/ja active Pending
-
2001
- 2001-12-27 CN CNB018213529A patent/CN100490306C/zh not_active Expired - Fee Related
- 2001-12-27 EP EP01272899A patent/EP1349267B1/en not_active Expired - Lifetime
- 2001-12-27 DE DE60127453T patent/DE60127453T2/de not_active Expired - Fee Related
- 2001-12-27 WO PCT/JP2001/011552 patent/WO2002054582A1/ja active IP Right Grant
- 2001-12-28 TW TW090132926A patent/TW522662B/zh not_active IP Right Cessation
-
2003
- 2003-06-27 US US10/606,964 patent/US6753736B2/en not_active Expired - Lifetime
-
2004
- 2004-02-25 US US10/708,339 patent/US7038548B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60127453D1 (de) | 2007-05-03 |
US20040066237A1 (en) | 2004-04-08 |
DE60127453T2 (de) | 2007-07-12 |
JP2002204129A (ja) | 2002-07-19 |
WO2002054582A1 (fr) | 2002-07-11 |
TW522662B (en) | 2003-03-01 |
US6753736B2 (en) | 2004-06-22 |
CN100490306C (zh) | 2009-05-20 |
EP1349267B1 (en) | 2007-03-21 |
EP1349267A1 (en) | 2003-10-01 |
US7038548B2 (en) | 2006-05-02 |
EP1349267A4 (en) | 2004-10-06 |
US20040164806A1 (en) | 2004-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NIIGATA SEIMITSU CO., LTD.; APPLICANT Free format text: FORMER OWNER: NIIGATA SEIMITSU CO., LTD. Effective date: 20070928 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070928 Address after: Japan's Niigata Prefecture Applicant after: NIIGATA SEIMITSU Co.,Ltd. Co-applicant after: Ricoh Co.,Ltd. Address before: Japan's Niigata Prefecture Applicant before: NIIGATA SEIMITSU Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: RICOH CO., LTD. Free format text: FORMER OWNER: NSC CO., LTD. Effective date: 20091106 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: NSC CO., LTD. Free format text: FORMER NAME: NIIGATA SEIMITSU CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Co-patentee after: Ricoh Co.,Ltd. Patentee after: NSC Corp. Address before: Japan's Niigata Prefecture Co-patentee before: Ricoh Co.,Ltd. Patentee before: NIIGATA SEIMITSU Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20091106 Address after: Tokyo, Japan Patentee after: Ricoh Co.,Ltd. Address before: Tokyo, Japan Co-patentee before: Ricoh Co.,Ltd. Patentee before: NSC Corp. |
|
ASS | Succession or assignment of patent right |
Owner name: RICOH MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: RICOH CO. LTD. Effective date: 20150402 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: Osaka Patentee after: RICOH ELECTRONIC DEVICES CO.,LTD. Address before: Tokyo, Japan Patentee before: Ricoh Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20171227 |
|
CF01 | Termination of patent right due to non-payment of annual fee |