DE69829138D1 - Sendeleistungsregelungssystem zur Steuerung der Sendeleistung über einen weiten Bereich - Google Patents
Sendeleistungsregelungssystem zur Steuerung der Sendeleistung über einen weiten BereichInfo
- Publication number
- DE69829138D1 DE69829138D1 DE69829138T DE69829138T DE69829138D1 DE 69829138 D1 DE69829138 D1 DE 69829138D1 DE 69829138 T DE69829138 T DE 69829138T DE 69829138 T DE69829138 T DE 69829138T DE 69829138 D1 DE69829138 D1 DE 69829138D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission power
- controlling
- control system
- wide range
- power control
- 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
- 230000005540 biological transmission Effects 0.000 title 2
Classifications
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21109297 | 1997-08-06 | ||
JP9211092A JPH1155131A (ja) | 1997-08-06 | 1997-08-06 | 無線送信電力制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69829138D1 true DE69829138D1 (de) | 2005-04-07 |
DE69829138T2 DE69829138T2 (de) | 2005-08-18 |
Family
ID=16600289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69829138T Expired - Lifetime DE69829138T2 (de) | 1997-08-06 | 1998-08-03 | Sendeleistungsregelungssystem zur Steuerung der Sendeleistung über einen weiten Bereich |
Country Status (6)
Country | Link |
---|---|
US (1) | US6434373B2 (de) |
EP (1) | EP0896439B1 (de) |
JP (1) | JPH1155131A (de) |
KR (1) | KR100310402B1 (de) |
CN (1) | CN1103173C (de) |
DE (1) | DE69829138T2 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000151317A (ja) * | 1998-11-10 | 2000-05-30 | Hitachi Ltd | 送信機および電力増幅器 |
WO2000077925A1 (de) * | 1999-06-16 | 2000-12-21 | Siemens Aktiengesellschaft | Regelung der hf-leistung von mobilfunkgeräten |
US6556814B1 (en) | 1999-07-22 | 2003-04-29 | Motorola, Inc. | Memory-based amplifier load adjust system |
JP2001094349A (ja) * | 1999-08-31 | 2001-04-06 | Samsung Electronics Co Ltd | 携帯電話端末用電力増幅器 |
DE10005440B4 (de) * | 2000-02-08 | 2004-06-03 | Siemens Ag | Verfahren zum energiesparenden Betrieb eines Mobilfunkgerätes und Mobilfunkgerät zum Durchführen des Verfahrens |
EP1137173A1 (de) * | 2000-03-06 | 2001-09-26 | Telefonaktiebolaget Lm Ericsson | HF-Fet Vorspannungs- und Schaltvorrichtung basierend auf einer quasi offenen Regelschleife |
KR20020001167A (ko) * | 2000-06-26 | 2002-01-09 | 서평원 | 휴대형 이동단말기의 출력제어 장치 |
US7471935B2 (en) * | 2000-10-23 | 2008-12-30 | Intel Corporation | Automatic level control |
ATE415736T1 (de) * | 2000-11-03 | 2008-12-15 | Qualcomm Inc | Vorspannungseinstellung eines datenübertragungs- und empfangssystems anhand der übertragungsverstärkung |
US6628165B1 (en) * | 2000-11-07 | 2003-09-30 | Linear Technology Corporation | Power controllers for amplitude modulation |
WO2002065652A1 (de) | 2001-02-09 | 2002-08-22 | Siemens Aktiengesellschaft | Verfahren zum energiesparenden betrieb eines mobilfunkgerätes und mobilfunkgerät |
TW503345B (en) * | 2001-03-26 | 2002-09-21 | Mediatec Inc | Power controller |
EP1248384B1 (de) * | 2001-04-02 | 2007-08-22 | STMicroelectronics N.V. | Verfahren zur Sendeleistungsregelung |
DE10120514A1 (de) * | 2001-04-26 | 2002-10-31 | Siemens Ag | Schaltungsanordnung und Verfahren zur Arbeitspunkteinstellung eines Leistungsverstärkers |
US7138863B2 (en) | 2001-06-22 | 2006-11-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Gain control of a power amplifier |
GB2376822B (en) * | 2001-06-22 | 2005-06-22 | Ericsson Telefon Ab L M | Telecommunications systems |
EP1402632B1 (de) * | 2001-06-29 | 2006-08-09 | Infineon Technologies AG | Arbeitspunktoptimierung von sendeleistungsverstärkern in mobilstationen |
US7031677B2 (en) | 2001-06-29 | 2006-04-18 | Infineon Technologies Ag | Optimization of the operating point of power amplifiers in mobile stations |
US6614309B1 (en) * | 2002-02-21 | 2003-09-02 | Ericsson Inc. | Dynamic bias controller for power amplifier circuits |
CN1623281A (zh) | 2002-02-28 | 2005-06-01 | 株式会社瑞萨科技 | 高频功率放大器电路及用于通信的电子部件 |
FI20020990A (fi) * | 2002-05-27 | 2003-11-28 | Nokia Corp | Menetelmä signaalin tehon säätämiseksi radiojärjestelmän lähettimessä ja radiojärjestelmän lähetin |
US6653902B1 (en) | 2002-09-03 | 2003-11-25 | Triquint Semiconductor, Inc. | Amplifier power control circuit |
US20040072554A1 (en) * | 2002-10-15 | 2004-04-15 | Triquint Semiconductor, Inc. | Automatic-bias amplifier circuit |
US20040070454A1 (en) * | 2002-10-15 | 2004-04-15 | Triquint Semiconductor, Inc. | Continuous bias circuit and method for an amplifier |
JP2004140518A (ja) | 2002-10-16 | 2004-05-13 | Renesas Technology Corp | 高周波電力増幅用電子部品および無線通信システム |
US7342955B2 (en) * | 2003-04-23 | 2008-03-11 | Motorola Inc | Apparatus and method for mobile communication device transmission |
US7310381B2 (en) * | 2003-06-16 | 2007-12-18 | Intel Corporation | Power amplifier pre-distortion device and method for orthogonal frequency division multiplexing |
DE602005000685T2 (de) | 2004-01-21 | 2008-01-24 | Nec Corp. | Einrichtung und Verfahren zur Sendeleistungsregelung, Computerprogramm für Sendeleistungsregelungseinrichtung und Funksender |
JP2007043444A (ja) * | 2005-08-03 | 2007-02-15 | Matsushita Electric Ind Co Ltd | 半導体集積回路 |
US7835718B2 (en) * | 2006-12-06 | 2010-11-16 | Panasonic Corporation | Semiconductor circuit for wireless receiving provided with controller circuit for controlling bias current |
US8588727B2 (en) * | 2008-03-21 | 2013-11-19 | Qualcomm Incorporated | Adaptive linearity communication device |
US8103226B2 (en) * | 2008-10-28 | 2012-01-24 | Skyworks Solutions, Inc. | Power amplifier saturation detection |
JP5280576B1 (ja) * | 2012-10-30 | 2013-09-04 | パナソニック株式会社 | 無線通信装置及び無線通信用回路 |
CN104316760B (zh) * | 2014-10-10 | 2017-07-11 | 中国电子科技集团公司第四十一研究所 | 一种应用于微波频率计的主频信号判定电路及判定方法 |
CN110792433B (zh) * | 2018-07-16 | 2023-03-10 | 中国石油化工股份有限公司 | 用于随钻测量系统的信号发射装置和跨螺杆数据传输方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4380089A (en) * | 1980-06-16 | 1983-04-12 | Gte Products Corporation | Battery-powered transmitter including current control circuit |
US5107225A (en) * | 1990-11-30 | 1992-04-21 | Qualcomm Incorporated | High dynamic range closed loop automatic gain control circuit |
JPH04278705A (ja) | 1991-03-07 | 1992-10-05 | Nec Corp | 高周波電力増幅器 |
US5307512A (en) | 1991-06-03 | 1994-04-26 | Motorola, Inc. | Power control circuitry for achieving wide dynamic range in a transmitter |
JPH0565112A (ja) | 1991-09-10 | 1993-03-19 | Tokyo Autom Mach Works Ltd | シート送り装置 |
JP3180424B2 (ja) * | 1992-03-11 | 2001-06-25 | ソニー株式会社 | 出力制御回路 |
JPH05300029A (ja) | 1992-04-21 | 1993-11-12 | Kokusai Electric Co Ltd | 自動送信電力制御回路の電力増幅器バイアス回路 |
JP3075635B2 (ja) | 1992-07-07 | 2000-08-14 | アルプス電気株式会社 | 温度補償型増幅器 |
JPH06338729A (ja) | 1993-05-28 | 1994-12-06 | Japan Radio Co Ltd | バイアス回路 |
JPH07212257A (ja) * | 1994-01-21 | 1995-08-11 | Uniden Corp | 送信機の異常送信停止回路 |
US5426641A (en) * | 1994-01-28 | 1995-06-20 | Bell Communications Research, Inc. | Adaptive class AB amplifier for TDMA wireless communications systems |
US5452473A (en) | 1994-02-28 | 1995-09-19 | Qualcomm Incorporated | Reverse link, transmit power correction and limitation in a radiotelephone system |
KR970007602B1 (ko) * | 1994-05-31 | 1997-05-13 | 삼성전자 주식회사 | 전송기의 출력전력을 제어 및 측정하기 위한 장치 및 그에 따른 방법 |
JPH08154022A (ja) | 1994-11-29 | 1996-06-11 | Nec Corp | 過電流保護回路付き増幅回路 |
KR0164408B1 (ko) * | 1995-12-23 | 1999-02-01 | 김광호 | 파워 앰프 모듈 보호장치 |
US5708681A (en) * | 1996-04-23 | 1998-01-13 | Bell Communications Research, Inc. | Hybrid analog/digital method and apparatus for controlling the transmission power level of a radio transceiver |
US5724005A (en) * | 1996-04-25 | 1998-03-03 | Lucent Technologies Inc. | Linear power amplifier with automatic gate/base bias control for optimum efficiency |
SE506842C2 (sv) * | 1996-06-28 | 1998-02-16 | Ericsson Telefon Ab L M | Anordning och förfarande vid radiosändare för styrning av effektförstärkare |
JPH1022756A (ja) * | 1996-07-04 | 1998-01-23 | Mitsubishi Electric Corp | 無線送信機およびその送信制御方法 |
JP3022364B2 (ja) | 1996-12-24 | 2000-03-21 | 松下電器産業株式会社 | 送信出力制御回路 |
US6122491A (en) * | 1996-12-27 | 2000-09-19 | Lucent Technologies Inc. | Communications system using power amplifier with dynamic biasing |
-
1997
- 1997-08-06 JP JP9211092A patent/JPH1155131A/ja active Pending
-
1998
- 1998-08-03 DE DE69829138T patent/DE69829138T2/de not_active Expired - Lifetime
- 1998-08-03 EP EP98114573A patent/EP0896439B1/de not_active Expired - Lifetime
- 1998-08-03 US US09/128,205 patent/US6434373B2/en not_active Expired - Lifetime
- 1998-08-05 KR KR1019980031832A patent/KR100310402B1/ko not_active IP Right Cessation
- 1998-08-06 CN CN98103496A patent/CN1103173C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69829138T2 (de) | 2005-08-18 |
EP0896439A3 (de) | 1999-02-24 |
CN1103173C (zh) | 2003-03-12 |
KR19990023367A (ko) | 1999-03-25 |
US6434373B2 (en) | 2002-08-13 |
EP0896439B1 (de) | 2005-03-02 |
EP0896439A2 (de) | 1999-02-10 |
CN1212596A (zh) | 1999-03-31 |
US20010014587A1 (en) | 2001-08-16 |
JPH1155131A (ja) | 1999-02-26 |
KR100310402B1 (ko) | 2001-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |