CN1698266A - 通信终端设备与放大电路 - Google Patents
通信终端设备与放大电路 Download PDFInfo
- Publication number
- CN1698266A CN1698266A CNA2004800001899A CN200480000189A CN1698266A CN 1698266 A CN1698266 A CN 1698266A CN A2004800001899 A CNA2004800001899 A CN A2004800001899A CN 200480000189 A CN200480000189 A CN 200480000189A CN 1698266 A CN1698266 A CN 1698266A
- Authority
- CN
- China
- Prior art keywords
- electric energy
- power
- gain
- amplifying
- electrical power
- 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
- 230000003321 amplification Effects 0.000 title claims abstract description 12
- 238000003199 nucleic acid amplification method Methods 0.000 title claims abstract description 12
- 238000004891 communication Methods 0.000 title claims description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 238000000034 method Methods 0.000 claims description 23
- 238000013507 mapping Methods 0.000 claims 6
- 238000010295 mobile communication Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 102100030393 G-patch domain and KOW motifs-containing protein Human genes 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 241001125929 Trisopterus luscus Species 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000003412 degenerative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/004—Control by varying the supply voltage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
- Mobile Radio Communication Systems (AREA)
- Control Of Amplification And Gain Control (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP062297/2003 | 2003-03-07 | ||
JP2003062297A JP3907052B2 (ja) | 2003-03-07 | 2003-03-07 | 通信端末装置及び増幅回路 |
PCT/JP2004/002652 WO2004079899A1 (ja) | 2003-03-07 | 2004-03-03 | 通信端末装置及び増幅回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1698266A true CN1698266A (zh) | 2005-11-16 |
CN1698266B CN1698266B (zh) | 2013-03-06 |
Family
ID=32959000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800001899A Expired - Fee Related CN1698266B (zh) | 2003-03-07 | 2004-03-03 | 通信终端设备与放大电路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7539468B2 (zh) |
EP (1) | EP1610457B1 (zh) |
JP (1) | JP3907052B2 (zh) |
KR (1) | KR101034873B1 (zh) |
CN (1) | CN1698266B (zh) |
DE (1) | DE602004027020D1 (zh) |
WO (1) | WO2004079899A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103490738A (zh) * | 2013-07-01 | 2014-01-01 | 络达科技股份有限公司 | 可调增益放大器 |
CN103546106A (zh) * | 2013-10-21 | 2014-01-29 | 杜一敏 | 信号放大电路 |
CN104115396A (zh) * | 2012-02-21 | 2014-10-22 | 高通股份有限公司 | 用于放大器的电源电压的可调节旁路电路 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070064833A1 (en) * | 2005-09-12 | 2007-03-22 | Sahota Gurkanwal S | Multi-band radio frequency modulator |
US8920343B2 (en) | 2006-03-23 | 2014-12-30 | Michael Edward Sabatino | Apparatus for acquiring and processing of physiological auditory signals |
US20070270111A1 (en) * | 2006-05-19 | 2007-11-22 | Broadcom Corporation | Dual power mode transmitter |
US7860467B2 (en) * | 2006-08-29 | 2010-12-28 | Broadcom Corporation | Power control for a dual mode transmitter |
JP5245459B2 (ja) | 2008-03-04 | 2013-07-24 | 富士通株式会社 | 無線端末装置及び送信電力制御方法 |
CN101489299B (zh) | 2009-02-26 | 2012-05-02 | 华为技术有限公司 | 一种基站载频功放的控制方法、装置及系统 |
US9306502B2 (en) * | 2011-05-09 | 2016-04-05 | Qualcomm Incorporated | System providing switchable impedance transformer matching for power amplifiers |
US8970297B2 (en) | 2012-03-19 | 2015-03-03 | Qualcomm Incorporated | Reconfigurable input power distribution doherty amplifier with improved efficiency |
US9031518B2 (en) | 2012-12-17 | 2015-05-12 | Qualcomm Incorporated | Concurrent hybrid matching network |
CN110504933A (zh) * | 2019-08-07 | 2019-11-26 | 宁波大学 | 一种高线性可变增益放大器 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2690595B2 (ja) | 1990-04-20 | 1997-12-10 | 沖電気工業株式会社 | 電力制御回路 |
JP3491910B2 (ja) * | 1992-07-03 | 2004-02-03 | セイコーエプソン株式会社 | 演算増幅器 |
WO1996007927A2 (en) * | 1994-09-01 | 1996-03-14 | Philips Electronics N.V. | Transconductance amplifier having a digitally variable transconductance as well as a variable gain stage and an automatic gain control circuit comprising such a variable gain stage |
US5548616A (en) * | 1994-09-09 | 1996-08-20 | Nokia Mobile Phones Ltd. | Spread spectrum radiotelephone having adaptive transmitter gain control |
JPH0918358A (ja) * | 1995-06-27 | 1997-01-17 | Sony Corp | 無線送信機 |
US5808516A (en) * | 1996-06-28 | 1998-09-15 | Harris Corporation | Linearization of voltage-controlled amplifier using MOSFET gain control circuit |
JPH1093450A (ja) | 1996-09-17 | 1998-04-10 | Fujitsu Ltd | 送信装置 |
JP3589437B2 (ja) * | 1997-03-27 | 2004-11-17 | 松下電器産業株式会社 | 電力増幅器 |
JPH118560A (ja) | 1997-04-25 | 1999-01-12 | Matsushita Electric Ind Co Ltd | 送信出力制御回路及び送信出力制御方法 |
DE69942964D1 (de) * | 1998-02-19 | 2011-01-05 | Nippon Telegraph & Telephone | Verstärker zur radioübertragung |
JP4048589B2 (ja) * | 1998-03-06 | 2008-02-20 | ソニー株式会社 | 携帯電話機の送信電力制御方式 |
US6008698A (en) * | 1998-05-18 | 1999-12-28 | Omnipoint Corporation | Amplifier with dynamically adaptable supply current |
US6272336B1 (en) * | 1998-12-30 | 2001-08-07 | Samsung Electronics Co., Ltd. | Traffic-weighted closed loop power detection system for use with an RF power amplifier and method of operation |
JP4156735B2 (ja) * | 1999-01-08 | 2008-09-24 | 松下電器産業株式会社 | 無線装置、無線装置における送信電力制御方法および記録媒体 |
JP2001156564A (ja) | 1999-11-30 | 2001-06-08 | Toshiba Corp | 可変利得増幅回路 |
US6721368B1 (en) * | 2000-03-04 | 2004-04-13 | Qualcomm Incorporated | Transmitter architectures for communications systems |
JP2001284998A (ja) * | 2000-03-31 | 2001-10-12 | Mitsubishi Electric Corp | 無線送信装置 |
US6323732B1 (en) * | 2000-07-18 | 2001-11-27 | Ericsson Inc. | Differential amplifiers having β compensation biasing circuits therein |
US6711391B1 (en) * | 2000-10-10 | 2004-03-23 | Qualcomm, Incorporated | Gain linearizer for variable gain amplifiers |
US6452454B1 (en) * | 2000-11-13 | 2002-09-17 | Conexant Systems, Inc. | Temperature compensation module |
US6566951B1 (en) * | 2001-10-25 | 2003-05-20 | Lsi Logic Corporation | Low voltage variable gain amplifier having constant common mode DC output |
JP4015405B2 (ja) * | 2001-11-07 | 2007-11-28 | 富士通株式会社 | プッシュプル増幅回路 |
-
2003
- 2003-03-07 JP JP2003062297A patent/JP3907052B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-03 WO PCT/JP2004/002652 patent/WO2004079899A1/ja active Application Filing
- 2004-03-03 EP EP04716749A patent/EP1610457B1/en not_active Expired - Fee Related
- 2004-03-03 US US10/513,252 patent/US7539468B2/en not_active Expired - Lifetime
- 2004-03-03 KR KR1020047017823A patent/KR101034873B1/ko not_active IP Right Cessation
- 2004-03-03 CN CN2004800001899A patent/CN1698266B/zh not_active Expired - Fee Related
- 2004-03-03 DE DE602004027020T patent/DE602004027020D1/de not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104115396A (zh) * | 2012-02-21 | 2014-10-22 | 高通股份有限公司 | 用于放大器的电源电压的可调节旁路电路 |
CN106452371A (zh) * | 2012-02-21 | 2017-02-22 | 高通股份有限公司 | 用于放大器的电源电压的可调节旁路电路 |
CN106452371B (zh) * | 2012-02-21 | 2020-04-10 | 高通股份有限公司 | 用于放大器的电源电压的可调节旁路电路 |
CN103490738A (zh) * | 2013-07-01 | 2014-01-01 | 络达科技股份有限公司 | 可调增益放大器 |
CN103490738B (zh) * | 2013-07-01 | 2016-09-21 | 络达科技股份有限公司 | 可调增益放大器 |
CN103546106A (zh) * | 2013-10-21 | 2014-01-29 | 杜一敏 | 信号放大电路 |
Also Published As
Publication number | Publication date |
---|---|
EP1610457A4 (en) | 2006-06-14 |
EP1610457B1 (en) | 2010-05-05 |
KR20050107296A (ko) | 2005-11-11 |
KR101034873B1 (ko) | 2011-05-17 |
DE602004027020D1 (de) | 2010-06-17 |
US20060057981A1 (en) | 2006-03-16 |
EP1610457A1 (en) | 2005-12-28 |
CN1698266B (zh) | 2013-03-06 |
JP3907052B2 (ja) | 2007-04-18 |
WO2004079899A1 (ja) | 2004-09-16 |
JP2004274390A (ja) | 2004-09-30 |
US7539468B2 (en) | 2009-05-26 |
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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 | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: Sony Mobile Communications Japan Inc Address before: Tokyo, Japan Applicant before: Sony Ericsson Mobile Communication japan Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SONY ERICSSON MOBILE COMMUNICATION JAPAN CO., LTD. TO: SONY MOBILE COMMUNICATIONS JAPAN, INC. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Sony Mobile Communication Co., Ltd. Address before: Tokyo, Japan Patentee before: Sony Mobile Communications Japan Inc |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160316 Address after: American California Patentee after: Sinai Putelake company Address before: Tokyo, Japan Patentee before: Sony Mobile Communication Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20190303 |
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CF01 | Termination of patent right due to non-payment of annual fee |