DE69630512D1 - Leistungsverstärker und kommunikationsvorrichtung - Google Patents
Leistungsverstärker und kommunikationsvorrichtungInfo
- Publication number
- DE69630512D1 DE69630512D1 DE69630512T DE69630512T DE69630512D1 DE 69630512 D1 DE69630512 D1 DE 69630512D1 DE 69630512 T DE69630512 T DE 69630512T DE 69630512 T DE69630512 T DE 69630512T DE 69630512 D1 DE69630512 D1 DE 69630512D1
- Authority
- DE
- Germany
- Prior art keywords
- communication device
- power amplifier
- amplifier
- power
- communication
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
-
- 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
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7215—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch at the input of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7221—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch at the output of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7231—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into cascade or not, by choosing between amplifiers by one or more switch(es)
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7233—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier, switched on or off by putting into parallel or not, by choosing between amplifiers by one or more switch(es), being impedance adapted by switching an adapted passive network
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7236—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers by (a ) switch(es)
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Microwave Amplifiers (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25320495 | 1995-09-29 | ||
JP25320495 | 1995-09-29 | ||
JP454896 | 1996-01-16 | ||
JP454896 | 1996-01-16 | ||
PCT/JP1996/002770 WO1997013320A1 (fr) | 1995-09-29 | 1996-09-25 | Amplificateur de puissance et dispositif de telecommunications |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69630512D1 true DE69630512D1 (de) | 2003-12-04 |
DE69630512T2 DE69630512T2 (de) | 2004-05-06 |
Family
ID=26338355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69630512T Expired - Lifetime DE69630512T2 (de) | 1995-09-29 | 1996-09-25 | Leistungsverstärker und kommunikationsvorrichtung |
Country Status (6)
Country | Link |
---|---|
US (4) | US6111459A (de) |
EP (1) | EP0795956B1 (de) |
JP (2) | JP2008295088A (de) |
CN (1) | CN1081850C (de) |
DE (1) | DE69630512T2 (de) |
WO (1) | WO1997013320A1 (de) |
Families Citing this family (93)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69630512T2 (de) * | 1995-09-29 | 2004-05-06 | Matsushita Electric Industrial Co., Ltd., Kadoma | Leistungsverstärker und kommunikationsvorrichtung |
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JP3874145B2 (ja) * | 1998-06-10 | 2007-01-31 | ソニー株式会社 | 変調回路、送信装置及び送信回路 |
US6061551A (en) | 1998-10-21 | 2000-05-09 | Parkervision, Inc. | Method and system for down-converting electromagnetic signals |
US7515896B1 (en) | 1998-10-21 | 2009-04-07 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships |
US6188277B1 (en) * | 1998-08-19 | 2001-02-13 | Harris Corporation | Power amplifier having monitoring and circuit protection |
US7236754B2 (en) | 1999-08-23 | 2007-06-26 | Parkervision, Inc. | Method and system for frequency up-conversion |
US7039372B1 (en) | 1998-10-21 | 2006-05-02 | Parkervision, Inc. | Method and system for frequency up-conversion with modulation embodiments |
US6370371B1 (en) | 1998-10-21 | 2002-04-09 | Parkervision, Inc. | Applications of universal frequency translation |
US6853690B1 (en) | 1999-04-16 | 2005-02-08 | Parkervision, Inc. | Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments |
US6879817B1 (en) | 1999-04-16 | 2005-04-12 | Parkervision, Inc. | DC offset, re-radiation, and I/Q solutions using universal frequency translation technology |
US6724829B1 (en) * | 1999-03-18 | 2004-04-20 | Conexant Systems, Inc. | Automatic power control in a data transmission system |
US7065162B1 (en) | 1999-04-16 | 2006-06-20 | Parkervision, Inc. | Method and system for down-converting an electromagnetic signal, and transforms for same |
US7110444B1 (en) | 1999-08-04 | 2006-09-19 | Parkervision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
US7693230B2 (en) | 1999-04-16 | 2010-04-06 | Parkervision, Inc. | Apparatus and method of differential IQ frequency up-conversion |
US6556814B1 (en) * | 1999-07-22 | 2003-04-29 | Motorola, Inc. | Memory-based amplifier load adjust system |
US7265618B1 (en) | 2000-05-04 | 2007-09-04 | Matsushita Electric Industrial Co., Ltd. | RF power amplifier having high power-added efficiency |
US8295406B1 (en) | 1999-08-04 | 2012-10-23 | Parkervision, Inc. | Universal platform module for a plurality of communication protocols |
US7010286B2 (en) | 2000-04-14 | 2006-03-07 | Parkervision, Inc. | Apparatus, system, and method for down-converting and up-converting electromagnetic signals |
US6816016B2 (en) * | 2000-08-10 | 2004-11-09 | Tropian, Inc. | High-efficiency modulating RF amplifier |
JP2002111415A (ja) * | 2000-09-29 | 2002-04-12 | Hitachi Ltd | 高周波電力増幅装置及び無線通信機 |
US6489862B1 (en) * | 2000-10-03 | 2002-12-03 | Agilent Technologies, Inc. | Method for reducing noise generated in a power amplifier |
US7454453B2 (en) | 2000-11-14 | 2008-11-18 | Parkervision, Inc. | Methods, systems, and computer program products for parallel correlation and applications thereof |
ATE316294T1 (de) * | 2001-02-27 | 2006-02-15 | Mehrband-transformationsstufe für eine mehrband- hf-umschaltvorrichtung | |
GB0110854D0 (en) | 2001-05-03 | 2002-03-27 | Bae Sys Defence Sys Ltd | Amplifier |
SE519391C2 (sv) * | 2001-06-08 | 2003-02-25 | Allgon Mobile Comm Ab | Bärbar radiokommunikationsapparat och anordning för en sådan apparat |
US6680652B2 (en) | 2001-08-06 | 2004-01-20 | Rf Micro Devices, Inc. | Load switching for transmissions with different peak-to-average power ratios |
US7072427B2 (en) | 2001-11-09 | 2006-07-04 | Parkervision, Inc. | Method and apparatus for reducing DC offsets in a communication system |
JP2003347870A (ja) * | 2002-05-22 | 2003-12-05 | Mitsubishi Electric Corp | 電力増幅器 |
US7460584B2 (en) | 2002-07-18 | 2008-12-02 | Parkervision, Inc. | Networking methods and systems |
US7379883B2 (en) | 2002-07-18 | 2008-05-27 | Parkervision, Inc. | Networking methods and systems |
US20040232982A1 (en) * | 2002-07-19 | 2004-11-25 | Ikuroh Ichitsubo | RF front-end module for wireless communication devices |
JP2004296719A (ja) * | 2003-03-26 | 2004-10-21 | Renesas Technology Corp | 半導体装置 |
US6998932B2 (en) * | 2003-03-28 | 2006-02-14 | Matsushita Electric Industrial Co., Ltd. | High-frequency switch |
US6961553B2 (en) * | 2003-04-11 | 2005-11-01 | Motorola, Inc. | Bidirectional distributed amplifier |
JP2004319550A (ja) * | 2003-04-11 | 2004-11-11 | Hitachi Ltd | 半導体装置 |
US7184799B1 (en) | 2003-05-14 | 2007-02-27 | Marvell International Ltd. | Method and apparatus for reducing wake up time of a powered down device |
US7149483B1 (en) | 2003-10-28 | 2006-12-12 | Magnolia Broadband Inc. | Amplifying diversity signals using power amplifiers |
US7102444B2 (en) * | 2004-01-20 | 2006-09-05 | Anadigics, Inc. | Method and apparatus for compensating and improving efficiency in a variable power amplifier |
JP4137815B2 (ja) * | 2004-02-19 | 2008-08-20 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 電力増幅装置及び携帯通信端末装置 |
US8000737B2 (en) * | 2004-10-15 | 2011-08-16 | Sky Cross, Inc. | Methods and apparatuses for adaptively controlling antenna parameters to enhance efficiency and maintain antenna size compactness |
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US7508261B2 (en) * | 2005-01-19 | 2009-03-24 | Micro-Mobio, Inc. | Systems of miniaturized compatible radio frequency wireless devices |
KR100735316B1 (ko) * | 2005-06-29 | 2007-07-04 | 삼성전자주식회사 | 통신 시스템에서 신호 송신 시스템 및 방법 |
KR101002893B1 (ko) * | 2005-08-06 | 2010-12-21 | 삼성전자주식회사 | 전치 왜곡기를 이용하는 다중 모드 전력 증폭 방법 및 장치 |
US7729672B2 (en) * | 2006-03-22 | 2010-06-01 | Qualcomm, Incorporated | Dynamic bias control in power amplifier |
US20070270110A1 (en) * | 2006-05-18 | 2007-11-22 | Infinet Wireless Limited | Analog front end for a wireless device |
TWI320638B (en) * | 2006-08-11 | 2010-02-11 | Benq Corp | Transceiver of radio frequency signal capable of enhancing performance of transmission and reception of a mobile communication device |
US20080106332A1 (en) * | 2006-11-03 | 2008-05-08 | Wolf Randy L | Switching Low Noise Amplifier |
US7889751B2 (en) * | 2007-03-06 | 2011-02-15 | Sudhir Aggarwal | Low power wireless communication system |
US7915953B2 (en) * | 2007-08-20 | 2011-03-29 | Semiconductor Components Industries, Llc | Amplifier circuit and method therefor |
US8718582B2 (en) * | 2008-02-08 | 2014-05-06 | Qualcomm Incorporated | Multi-mode power amplifiers |
DE602008002322D1 (de) * | 2008-02-29 | 2010-10-07 | Research In Motion Ltd | Mobile drahtlose Kommunikationsvorrichtung mit selektiver Lastschaltung für Antennen und entsprechende Verfahren |
US8160275B2 (en) * | 2008-04-28 | 2012-04-17 | Samsung Electronics Co., Ltd. | Apparatus and method for an integrated, multi-mode, multi-band, and multi-stage power amplifier |
US7934190B1 (en) | 2008-09-25 | 2011-04-26 | The United States Of America As Represented By The Secretary Of The Navy | Multiple amplifier matching over lumped networks of arbitrary topology |
JP2010081383A (ja) * | 2008-09-26 | 2010-04-08 | Panasonic Corp | 高周波回路、高周波電力増幅装置、及び半導体装置 |
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CN104753476B (zh) * | 2013-12-30 | 2018-05-18 | 国民技术股份有限公司 | 多模多频功率放大器 |
JP2015171107A (ja) | 2014-03-10 | 2015-09-28 | 富士通株式会社 | 分布型増幅器 |
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CN105277805B (zh) * | 2015-09-14 | 2018-10-19 | 上海新爱季信息技术有限公司 | 噪声系数辅助测量装置 |
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JP2018050159A (ja) * | 2016-09-21 | 2018-03-29 | 株式会社村田製作所 | 送受信モジュール |
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KR20200031980A (ko) * | 2019-02-26 | 2020-03-25 | 주식회사 다이얼로그 세미컨덕터 코리아 | Fdd 무선 통신 방식에서의 송수신 주파수 변환 방법 및 장치 |
KR20210095365A (ko) * | 2020-01-23 | 2021-08-02 | 삼성전자주식회사 | 무선 신호를 처리하기 위한 전자 장치 및 그의 동작 방법 |
CN111342779A (zh) * | 2020-04-14 | 2020-06-26 | 湖北楚航电子科技有限公司 | 一种多通道射频功放组件 |
CN113141743B (zh) * | 2021-04-19 | 2022-07-29 | 中国科学院合肥物质科学研究院 | 一种固态微波功率合成驱动模块 |
CN117200727B (zh) * | 2023-11-06 | 2024-01-23 | 中国电子科技集团公司第二十九研究所 | 一种同轴增益均衡装置 |
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DE69630512T2 (de) * | 1995-09-29 | 2004-05-06 | Matsushita Electric Industrial Co., Ltd., Kadoma | Leistungsverstärker und kommunikationsvorrichtung |
US5945876A (en) | 1997-09-26 | 1999-08-31 | Ericsson Inc. | Soft switching for Cartesian feedback loop control with a transmission system |
-
1996
- 1996-09-25 DE DE69630512T patent/DE69630512T2/de not_active Expired - Lifetime
- 1996-09-25 CN CN96191250A patent/CN1081850C/zh not_active Expired - Fee Related
- 1996-09-25 WO PCT/JP1996/002770 patent/WO1997013320A1/ja active IP Right Grant
- 1996-09-25 US US08/849,355 patent/US6111459A/en not_active Expired - Lifetime
- 1996-09-25 EP EP96931987A patent/EP0795956B1/de not_active Expired - Lifetime
-
2000
- 2000-06-13 US US09/593,123 patent/US6313699B1/en not_active Expired - Lifetime
- 2000-06-29 US US09/607,424 patent/US6313700B1/en not_active Expired - Lifetime
-
2001
- 2001-09-12 US US09/954,702 patent/US6489843B1/en not_active Expired - Lifetime
-
2008
- 2008-07-29 JP JP2008195527A patent/JP2008295088A/ja active Pending
-
2011
- 2011-04-18 JP JP2011092519A patent/JP2011142692A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0795956B1 (de) | 2003-10-29 |
CN1081850C (zh) | 2002-03-27 |
DE69630512T2 (de) | 2004-05-06 |
JP2011142692A (ja) | 2011-07-21 |
EP0795956A1 (de) | 1997-09-17 |
EP0795956A4 (de) | 1998-12-09 |
US6313699B1 (en) | 2001-11-06 |
WO1997013320A1 (fr) | 1997-04-10 |
CN1166246A (zh) | 1997-11-26 |
US6111459A (en) | 2000-08-29 |
US6489843B1 (en) | 2002-12-03 |
US6313700B1 (en) | 2001-11-06 |
JP2008295088A (ja) | 2008-12-04 |
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Owner name: PANASONIC CORP., KADOMA, OSAKA, JP |