SE9200819D0 - Anordning foer eliminering av offset-fel i en effektreglerkrets foer ett pulsat saendarslutsteg - Google Patents
Anordning foer eliminering av offset-fel i en effektreglerkrets foer ett pulsat saendarslutstegInfo
- Publication number
- SE9200819D0 SE9200819D0 SE9200819A SE9200819A SE9200819D0 SE 9200819 D0 SE9200819 D0 SE 9200819D0 SE 9200819 A SE9200819 A SE 9200819A SE 9200819 A SE9200819 A SE 9200819A SE 9200819 D0 SE9200819 D0 SE 9200819D0
- Authority
- SE
- Sweden
- Prior art keywords
- amplifier
- control loop
- elimination
- magnitude
- control circuit
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 230000000737 periodic effect Effects 0.000 abstract 1
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
- H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9200819A SE470035B (sv) | 1992-03-17 | 1992-03-17 | Anordning för eliminering av offsetfel i en effektreglerkrets för ett pulsat sändarslutsteg |
EP93850040A EP0561754B1 (en) | 1992-03-17 | 1993-03-05 | An arrangement for eliminating offset errors in a power control circuit of a pulsed transmitter final amplifier |
ES93850040T ES2110591T3 (es) | 1992-03-17 | 1993-03-05 | Dispositivo para eliminar errores de desfase en un circuito de control de potencia de un amplificador de salida de un emisor de impulsos. |
DE69314523T DE69314523T2 (de) | 1992-03-17 | 1993-03-05 | Vorrichtung zum Entfernen von Verschiebungsfehlern in einer Schaltung zur Leistungssteuerung eines Endverstärkers eines gepulsten Senders |
US08/030,725 US5304947A (en) | 1992-03-17 | 1993-03-12 | Arrangement for eliminating offset errors in a power control circuit of a pulsed transmitter final amplifier |
AU35271/93A AU660771B2 (en) | 1992-03-17 | 1993-03-16 | An arrangement for eliminating offset errors in a power control circuit of a pulsed transmitter final amplifier |
JP05056065A JP3086559B2 (ja) | 1992-03-17 | 1993-03-16 | パルス駆動される送信器の終段増幅器の電力制御回路におけるオフセット誤差を除去する装置 |
FI931182A FI105301B (sv) | 1992-03-17 | 1993-03-17 | Anordning för eliminering av offsetfel i en effektreglerkrets för ett pulsat sändarslutsteg |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9200819A SE470035B (sv) | 1992-03-17 | 1992-03-17 | Anordning för eliminering av offsetfel i en effektreglerkrets för ett pulsat sändarslutsteg |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9200819D0 true SE9200819D0 (sv) | 1992-03-17 |
SE9200819L SE9200819L (sv) | 1993-09-18 |
SE470035B SE470035B (sv) | 1993-10-25 |
Family
ID=20385648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9200819A SE470035B (sv) | 1992-03-17 | 1992-03-17 | Anordning för eliminering av offsetfel i en effektreglerkrets för ett pulsat sändarslutsteg |
Country Status (8)
Country | Link |
---|---|
US (1) | US5304947A (sv) |
EP (1) | EP0561754B1 (sv) |
JP (1) | JP3086559B2 (sv) |
AU (1) | AU660771B2 (sv) |
DE (1) | DE69314523T2 (sv) |
ES (1) | ES2110591T3 (sv) |
FI (1) | FI105301B (sv) |
SE (1) | SE470035B (sv) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3365428B2 (ja) * | 1992-12-09 | 2003-01-14 | ソニー株式会社 | 高周波パワーアンプのバイアス制御回路 |
US5590418A (en) * | 1993-09-30 | 1996-12-31 | Motorola, Inc. | Method and apparatus for stabilizing the gain of a control loop in a communication device |
US5675287A (en) * | 1996-02-12 | 1997-10-07 | Motorola, Inc. | Digital DC correction circuit for a linear transmitter |
DE19615842A1 (de) * | 1996-04-20 | 1997-10-23 | Bosch Gmbh Robert | Verfahren zur Steuerung der Leistung eines Sendeverstärkers eines Funkgerätes |
US6173160B1 (en) * | 1996-11-18 | 2001-01-09 | Nokia Mobile Phones Limited | Mobile station having drift-free pulsed power detection method and apparatus |
US5818872A (en) * | 1996-12-31 | 1998-10-06 | Cirrus Logic, Inc. | Timing offset error extraction method and apparatus |
US5960333A (en) * | 1997-03-31 | 1999-09-28 | Ericsson Inc. | Circuitry and method for power calibration |
GB2330960A (en) * | 1997-10-29 | 1999-05-05 | Nokia Telecommunications Oy | Feedback rf power control with offset stored during off period removed during on period |
DE19904377C1 (de) * | 1999-02-03 | 2000-06-29 | Siemens Ag | Verfahren und Schaltungsanordnung zur Kompensationssteuerung von Offsetspannungen einer in einem Schaltungsbaustein integrierten Funkempfangsschaltung |
FI106411B (sv) * | 1999-02-03 | 2001-01-31 | Nokia Mobile Phones Ltd | Förfarande och arrangemang för kompensering av värmedrift i en detektor och en kontrolsignal vid intermittent reglering |
US6167242A (en) * | 1999-04-23 | 2000-12-26 | Linear Technology Corporation | Offset voltage cancellation system for radio frequency power controllers |
GB2354125A (en) * | 1999-09-09 | 2001-03-14 | Ericsson Telefon Ab L M | A TDMA transmitter with feedback power control loop offset compensation |
US6751448B1 (en) * | 1999-10-13 | 2004-06-15 | Intel Corporation | Control of transmission power in a communication system |
US6414547B1 (en) | 2000-09-29 | 2002-07-02 | International Business Machines Corporation | Variable gain RF amplifier |
KR100548367B1 (ko) * | 2003-07-03 | 2006-02-02 | 엘지전자 주식회사 | 통신 단말기의 잡음 제거 방법 |
DE102006038410B3 (de) * | 2006-08-17 | 2008-01-17 | Infineon Technologies Ag | Vorrichtung und Verfahren zur Regelung der Ausgangsleistung einer Verstärkerstufe |
CN101216528B (zh) * | 2008-01-15 | 2010-06-02 | 中国科学院上海微***与信息技术研究所 | 用于微波功率放大器芯片的在片测试方法及其测试*** |
JP7063191B2 (ja) * | 2018-08-22 | 2022-05-09 | 株式会社Jvcケンウッド | 無線送信機 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6110327Y2 (sv) * | 1980-01-10 | 1986-04-03 | ||
JPS5851609A (ja) * | 1981-09-24 | 1983-03-26 | Nec Corp | 自動利得制御回路 |
JPS58200614A (ja) * | 1982-05-19 | 1983-11-22 | Hitachi Ltd | Agc回路 |
US4523155A (en) * | 1983-05-04 | 1985-06-11 | Motorola, Inc. | Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range |
JPH082058B2 (ja) * | 1989-06-13 | 1996-01-10 | 日本電気株式会社 | 自動利得制御方式 |
KR960000775B1 (ko) * | 1990-10-19 | 1996-01-12 | 닛본덴기 가부시끼가이샤 | 고주파 전력 증폭기의 출력레벨 제어회로 |
-
1992
- 1992-03-17 SE SE9200819A patent/SE470035B/sv not_active IP Right Cessation
-
1993
- 1993-03-05 DE DE69314523T patent/DE69314523T2/de not_active Expired - Lifetime
- 1993-03-05 ES ES93850040T patent/ES2110591T3/es not_active Expired - Lifetime
- 1993-03-05 EP EP93850040A patent/EP0561754B1/en not_active Expired - Lifetime
- 1993-03-12 US US08/030,725 patent/US5304947A/en not_active Expired - Lifetime
- 1993-03-16 JP JP05056065A patent/JP3086559B2/ja not_active Expired - Lifetime
- 1993-03-16 AU AU35271/93A patent/AU660771B2/en not_active Expired
- 1993-03-17 FI FI931182A patent/FI105301B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI931182A (fi) | 1993-09-18 |
US5304947A (en) | 1994-04-19 |
FI931182A0 (fi) | 1993-03-17 |
SE470035B (sv) | 1993-10-25 |
AU660771B2 (en) | 1995-07-06 |
JP3086559B2 (ja) | 2000-09-11 |
ES2110591T3 (es) | 1998-02-16 |
EP0561754A1 (en) | 1993-09-22 |
DE69314523T2 (de) | 1998-02-12 |
FI105301B (sv) | 2000-07-14 |
DE69314523D1 (de) | 1997-11-20 |
EP0561754B1 (en) | 1997-10-15 |
AU3527193A (en) | 1993-09-23 |
JPH0621833A (ja) | 1994-01-28 |
SE9200819L (sv) | 1993-09-18 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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NUG | Patent has lapsed |