DE69409221D1 - Verfahren und anordnung zur steuerung eines hochfrequenz-leistungsverstärkers - Google Patents
Verfahren und anordnung zur steuerung eines hochfrequenz-leistungsverstärkersInfo
- Publication number
- DE69409221D1 DE69409221D1 DE69409221T DE69409221T DE69409221D1 DE 69409221 D1 DE69409221 D1 DE 69409221D1 DE 69409221 T DE69409221 T DE 69409221T DE 69409221 T DE69409221 T DE 69409221T DE 69409221 D1 DE69409221 D1 DE 69409221D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency power
- power amplifier
- pct
- arrangement
- controlling
- 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
- 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
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
-
- 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
- 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
- H03F2203/7239—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 and shunting lines by one or more switch(es)
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI933886A FI97177C (fi) | 1993-09-06 | 1993-09-06 | Menetelmä ja järjestely suurtaajuustehovahvistimen toiminnan ohjaamiseen |
PCT/FI1994/000393 WO1995007573A1 (en) | 1993-09-06 | 1994-09-05 | Method and arrangement for controlling the operation of a high-frequency power amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69409221D1 true DE69409221D1 (de) | 1998-04-30 |
DE69409221T2 DE69409221T2 (de) | 1998-09-17 |
Family
ID=8538535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69409221T Expired - Lifetime DE69409221T2 (de) | 1993-09-06 | 1994-09-05 | Verfahren und anordnung zur steuerung eines hochfrequenz-leistungsverstärkers |
Country Status (10)
Country | Link |
---|---|
US (1) | US5585762A (de) |
EP (1) | EP0667994B1 (de) |
JP (1) | JP3297439B2 (de) |
CN (1) | CN1062395C (de) |
AT (1) | ATE164478T1 (de) |
AU (1) | AU680682B2 (de) |
DE (1) | DE69409221T2 (de) |
FI (1) | FI97177C (de) |
NO (1) | NO311473B1 (de) |
WO (1) | WO1995007573A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4164565B2 (ja) * | 1996-06-28 | 2008-10-15 | エヌエックスピー ビー ヴィ | 電力増幅段を備えた回路装置 |
JP2926576B1 (ja) | 1998-04-03 | 1999-07-28 | 埼玉日本電気株式会社 | 無線電話装置 |
JP4127600B2 (ja) * | 2001-03-08 | 2008-07-30 | 株式会社東芝 | 送信電力検出装置および送信装置 |
US6404284B1 (en) | 2001-04-19 | 2002-06-11 | Anadigics, Inc. | Amplifier bias adjustment circuit to maintain high-output third-order intermodulation distortion performance |
JP3934067B2 (ja) * | 2003-02-06 | 2007-06-20 | 松下電器産業株式会社 | 減衰器スイッチおよびそれを用いた携帯電話端末装置 |
US7768353B2 (en) * | 2008-06-13 | 2010-08-03 | Samsung Electro-Mechanics Company, Ltd. | Systems and methods for switching mode power amplifier control |
US8849187B2 (en) * | 2011-08-23 | 2014-09-30 | Wilson Electronics, Llc | Radio frequency amplifier noise reduction system |
CA2814303A1 (en) | 2013-04-26 | 2014-10-26 | Cellphone-Mate, Inc. | Apparatus and methods for radio frequency signal boosters |
CN114337601B (zh) * | 2022-03-15 | 2022-05-24 | 深圳市鼎阳科技股份有限公司 | 一种超宽带微波信号发生器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6041821A (ja) * | 1983-08-18 | 1985-03-05 | Nec Corp | 送信出力電力制御装置 |
JPS61210728A (ja) * | 1985-03-14 | 1986-09-18 | Alps Electric Co Ltd | 送信機の出力電力制御装置 |
US5214393A (en) * | 1990-08-20 | 1993-05-25 | Matsushita Electric Industrial Co., Ltd. | Transmission output control circuit |
CA2088813C (en) * | 1992-03-02 | 2004-02-03 | Willem G. Durtler | Automatic level control circuit for dual mode analog/digital cellular telephone |
US5381115A (en) * | 1993-08-30 | 1995-01-10 | Hughes Aircraft Company | Method and apparatus for regulating output power of signal amplifier |
-
1993
- 1993-09-06 FI FI933886A patent/FI97177C/fi active
-
1994
- 1994-09-05 DE DE69409221T patent/DE69409221T2/de not_active Expired - Lifetime
- 1994-09-05 WO PCT/FI1994/000393 patent/WO1995007573A1/en active IP Right Grant
- 1994-09-05 JP JP50847895A patent/JP3297439B2/ja not_active Expired - Fee Related
- 1994-09-05 AU AU75390/94A patent/AU680682B2/en not_active Ceased
- 1994-09-05 CN CN94190659A patent/CN1062395C/zh not_active Expired - Fee Related
- 1994-09-05 EP EP94925505A patent/EP0667994B1/de not_active Expired - Lifetime
- 1994-09-05 AT AT94925505T patent/ATE164478T1/de not_active IP Right Cessation
- 1994-09-05 US US08/448,353 patent/US5585762A/en not_active Expired - Lifetime
-
1995
- 1995-05-05 NO NO19951769A patent/NO311473B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5585762A (en) | 1996-12-17 |
AU680682B2 (en) | 1997-08-07 |
NO951769L (no) | 1995-06-30 |
FI97177C (fi) | 1996-10-25 |
CN1114117A (zh) | 1995-12-27 |
NO311473B1 (no) | 2001-11-26 |
AU7539094A (en) | 1995-03-27 |
NO951769D0 (no) | 1995-05-05 |
JPH08503594A (ja) | 1996-04-16 |
FI933886A (fi) | 1995-03-07 |
CN1062395C (zh) | 2001-02-21 |
JP3297439B2 (ja) | 2002-07-02 |
EP0667994A1 (de) | 1995-08-23 |
ATE164478T1 (de) | 1998-04-15 |
EP0667994B1 (de) | 1998-03-25 |
FI97177B (fi) | 1996-07-15 |
FI933886A0 (fi) | 1993-09-06 |
DE69409221T2 (de) | 1998-09-17 |
WO1995007573A1 (en) | 1995-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY136253A (en) | Linear amplifier control | |
ATE171827T1 (de) | Verfahren zur steuerung der vorspannung eines verstärkers | |
KR930703742A (ko) | 동적으로 바이어스된 증폭기 | |
EP1215527A4 (de) | Lichtverstärker unter verwendung der ramanverstärkung und zugehöriges steuerungsverfahren | |
ATE283012T1 (de) | Vorrichtung und verfahren zum abstimmen ein ultrasonisches handstücks | |
PL354504A1 (en) | Method of effecting control in an input- and error-actuated control system and control device for actuating and stopping a processing component of an engineering process | |
ATE164478T1 (de) | Verfahren und anordnung zur steuerung eines hochfrequenz-leistungsverstärkers | |
EP0967717A3 (de) | Vorverzerrungsregelung zur Leistungsreduzierung | |
FI962438A0 (fi) | Radiopuhelintukiasemien lähettimet | |
CA2293241A1 (en) | Adaptive biasing in a power amplifier | |
CA2128505A1 (fr) | Appareil convertisseur audiofrequence perfectionne, installation pour le traitement de sujets comprenant un tel appareil et procede mettant en oeuvre une telle installation | |
MY123816A (en) | System with feedback controlled optical amplifiers | |
GB0026579D0 (en) | Peak to mean servo controller | |
ATE186798T1 (de) | Verfahren und vorrichtung zum steuern eines hochfrequenz-leistungsverstärkers | |
AU2003288679A1 (en) | Pulse modulated power converter | |
FR2707061B1 (de) | ||
WO2004001956A3 (en) | Forward amplifiers | |
EP0920126A3 (de) | Verfahren und Vorrichtung zum adaptiven Regeln des Verstärkungsfaktors eines Verstärkers | |
FI951622A0 (fi) | Linearisointikytkentä | |
WO1998048510A3 (en) | An arrangement and method relating to signal power amplification | |
EP1280271A3 (de) | Vorwärtsgekoppelter Verstärkervorrichtung und Verfahren | |
WO2004040809A3 (en) | Gain control in optical amplifiers | |
WO1999025072A3 (en) | Control method and control arrangement | |
AU1947797A (en) | Measuring amplifier | |
WO2003073183A3 (en) | Apparatus and method for digital control systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |