FI952634L - Menetelmä ja laite säätösilmukan vahvistuksen stabiloimiseksi viestintälaitteessa - Google Patents
Menetelmä ja laite säätösilmukan vahvistuksen stabiloimiseksi viestintälaitteessa Download PDFInfo
- Publication number
- FI952634L FI952634L FI952634A FI952634A FI952634L FI 952634 L FI952634 L FI 952634L FI 952634 A FI952634 A FI 952634A FI 952634 A FI952634 A FI 952634A FI 952634 L FI952634 L FI 952634L
- Authority
- FI
- Finland
- Prior art keywords
- stabilizing
- gain
- control loop
- communication device
- communication
- Prior art date
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/129,276 US5590418A (en) | 1993-09-30 | 1993-09-30 | Method and apparatus for stabilizing the gain of a control loop in a communication device |
| PCT/US1994/009896 WO1995009489A1 (en) | 1993-09-30 | 1994-09-02 | Method and apparatus for stabilizing the gain of a control loop in a communication device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI952634L true FI952634L (fi) | 1995-05-30 |
| FI952634A0 FI952634A0 (fi) | 1995-05-30 |
| FI952634A7 FI952634A7 (fi) | 1995-05-30 |
Family
ID=22439253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI952634A FI952634A7 (fi) | 1993-09-30 | 1994-09-02 | Menetelmä ja laite säätösilmukan vahvistuksen stabiloimiseksi viestint älaitteessa |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5590418A (pt) |
| JP (1) | JP3245863B2 (pt) |
| BR (1) | BR9405621A (pt) |
| CA (1) | CA2148600C (pt) |
| DE (1) | DE4497317T1 (pt) |
| FI (1) | FI952634A7 (pt) |
| SE (1) | SE516075C2 (pt) |
| WO (1) | WO1995009489A1 (pt) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5748678A (en) * | 1995-07-13 | 1998-05-05 | Motorola, Inc. | Radio communications apparatus |
| GB2309342B (en) * | 1996-01-18 | 2000-08-23 | Motorola Israel Ltd | Linear transmitter and method of operation |
| JP2996170B2 (ja) * | 1996-03-21 | 1999-12-27 | 日本電気株式会社 | 利得制御回路 |
| US5898912A (en) * | 1996-07-01 | 1999-04-27 | Motorola, Inc. | Direct current (DC) offset compensation method and apparatus |
| SE520227C2 (sv) * | 1997-04-18 | 2003-06-10 | Ericsson Telefon Ab L M | Effektförstärkarkrets, samt förfarande för reglering och användning av en sådan krets |
| US6259682B1 (en) * | 1997-11-25 | 2001-07-10 | Uniden America Corporation | Closed loop transmitter with improved stability and accuracy over a wide range of power levels having means for maintaining constant loop gain |
| US6131013A (en) * | 1998-01-30 | 2000-10-10 | Motorola, Inc. | Method and apparatus for performing targeted interference suppression |
| US6449462B1 (en) * | 1998-02-27 | 2002-09-10 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for quality-based power control in cellular communications systems |
| JP3712160B2 (ja) * | 1998-04-17 | 2005-11-02 | 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 |
| US6385173B1 (en) * | 1999-02-16 | 2002-05-07 | Telefonaktiebolaget L M Ericsson (Publ) | Adaptive control of telecommunications systems with measurements of varying time-delays |
| US6507732B1 (en) * | 1999-09-14 | 2003-01-14 | Lucent Technologies Inc. | Dynamic path gain compensation for radios in wireless communication systems |
| US6721368B1 (en) | 2000-03-04 | 2004-04-13 | Qualcomm Incorporated | Transmitter architectures for communications systems |
| EP1158666A1 (en) * | 2000-05-25 | 2001-11-28 | Lucent Technologies Inc. | Circuit arrangement and method for discrete-time regulation of the output power of a transmission device |
| US20040198261A1 (en) * | 2002-06-28 | 2004-10-07 | Wei Xiong | Method of self-calibration in a wireless transmitter |
| US6831506B1 (en) * | 2003-09-17 | 2004-12-14 | Rf Micro Devices, Inc. | Reconfigurable filter architecture |
| US7120402B2 (en) * | 2004-03-01 | 2006-10-10 | Motorola, Inc. | Method and apparatus for a high performance and high dynamic range baseband power control system |
| DE102006050124B3 (de) * | 2006-10-25 | 2008-07-03 | Eads Deutschland Gmbh | Regelschaltung |
| US7979039B2 (en) * | 2007-09-24 | 2011-07-12 | Intel Corporation | Pre-distorting a transmitted signal for offset cancellation |
| US8787851B2 (en) * | 2012-07-10 | 2014-07-22 | Huawei Device Co., Ltd. | System and method for quickly power amplifier control |
| US11843410B2 (en) | 2022-03-23 | 2023-12-12 | L3Harris Technologies, Inc. | Joint stepped overlapping hysteresis gain control |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU550594A1 (ru) * | 1971-07-27 | 1977-03-15 | Институт Электродинамики И Институт Электросварки Им.Е.О.Патона Ан Украинской Сср | Устройство дл уравновешивающего преобразовани сигналов |
| GB2098819A (en) * | 1981-05-20 | 1982-11-24 | Philips Electronic Associated | Gain stabilization in a total power radiometer |
| US4403255A (en) * | 1981-11-24 | 1983-09-06 | Rca Corporation | FM/TV Automatic gain control system |
| US4502021A (en) * | 1983-03-31 | 1985-02-26 | Storage Technology Corporation | Constant bandwidth automatic gain control system |
| SU1123094A1 (ru) * | 1983-04-21 | 1984-11-07 | Предприятие П/Я А-1178 | Усилитель частотно-манипулированных сигналов со стабилизацией коэффициента усилени |
| US4625240A (en) * | 1984-07-25 | 1986-11-25 | Eeco, Inc. | Adaptive automatic gain control |
| EP0213224B1 (en) * | 1985-08-28 | 1990-04-11 | International Business Machines Corporation | Method for rapid gain acquisition in a modem receiver |
| JPS62216511A (ja) * | 1986-03-18 | 1987-09-24 | Nec Corp | 自動利得制御装置 |
| US4910467A (en) * | 1988-11-02 | 1990-03-20 | Motorola, Inc. | Method and apparatus for decoding a quadrature modulated signal |
| US5065351A (en) * | 1989-03-30 | 1991-11-12 | Eastman Kodak Company | Stabilization and calibration of precision electronic circuit component |
| JP2743492B2 (ja) * | 1989-07-05 | 1998-04-22 | 松下電器産業株式会社 | 送信出力電力制御装置 |
| US5187809A (en) * | 1990-08-24 | 1993-02-16 | Motorola, Inc. | Dual mode automatic gain control |
| KR960000775B1 (ko) * | 1990-10-19 | 1996-01-12 | 닛본덴기 가부시끼가이샤 | 고주파 전력 증폭기의 출력레벨 제어회로 |
| JP2834304B2 (ja) * | 1990-10-19 | 1998-12-09 | 松下電器産業株式会社 | 線形電力増幅回路 |
| JP2703667B2 (ja) * | 1991-01-10 | 1998-01-26 | 三菱電機株式会社 | 電力増幅装置 |
| JPH056943U (ja) * | 1991-02-28 | 1993-01-29 | 株式会社東芝 | ゲインコントロール回路 |
| US5339454A (en) * | 1991-08-05 | 1994-08-16 | Ford Motor Company | Automatic gain control for RF amplifier |
| US5303394A (en) * | 1991-08-09 | 1994-04-12 | Rockwell International | Feedback stabilized Q multiplier filter circuit |
| US5323329A (en) * | 1991-12-23 | 1994-06-21 | Eni, Div. Of Astec America, Inc. | Digitally assisted power levelling circuit for rf power generator |
| SE470035B (sv) * | 1992-03-17 | 1993-10-25 | Ericsson Ge Mobile Communicat | Anordning för eliminering av offsetfel i en effektreglerkrets för ett pulsat sändarslutsteg |
-
1993
- 1993-09-30 US US08/129,276 patent/US5590418A/en not_active Expired - Fee Related
-
1994
- 1994-09-02 WO PCT/US1994/009896 patent/WO1995009489A1/en not_active Ceased
- 1994-09-02 JP JP51031495A patent/JP3245863B2/ja not_active Expired - Fee Related
- 1994-09-02 FI FI952634A patent/FI952634A7/fi unknown
- 1994-09-02 CA CA002148600A patent/CA2148600C/en not_active Expired - Fee Related
- 1994-09-02 BR BR9405621-8A patent/BR9405621A/pt not_active IP Right Cessation
- 1994-09-02 DE DE4497317T patent/DE4497317T1/de not_active Withdrawn
-
1995
- 1995-05-24 SE SE9501929A patent/SE516075C2/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995009489A1 (en) | 1995-04-06 |
| US5590418A (en) | 1996-12-31 |
| SE9501929D0 (sv) | 1995-05-24 |
| FI952634A0 (fi) | 1995-05-30 |
| CA2148600C (en) | 2000-07-11 |
| SE516075C2 (sv) | 2001-11-12 |
| SE9501929L (sv) | 1995-07-10 |
| DE4497317T1 (de) | 1995-11-23 |
| BR9405621A (pt) | 1999-09-08 |
| FI952634A7 (fi) | 1995-05-30 |
| JPH08504074A (ja) | 1996-04-30 |
| JP3245863B2 (ja) | 2002-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI952634A7 (fi) | Menetelmä ja laite säätösilmukan vahvistuksen stabiloimiseksi viestint älaitteessa | |
| FI940805A7 (fi) | Vahvistimen esivirran säätömenetelmä ja -laite | |
| FI960183L (fi) | Menetelmä ja laite lähetinvastaanottimen toiminnan ohjaamiseksi matkaviestinjärjestelmässä | |
| DE69231845D1 (de) | Nachrichtenübertragungsverfahren und -vorrichtung | |
| GB2224389B (en) | Laser device with wavelength stabilization control and method of operating the same | |
| FI924652A7 (fi) | Menetelmä ja laite radioyhteydenpitoa varten | |
| HUT72782A (en) | Controlled power amplifier and method for cosntrolling thereof | |
| DE68927138D1 (de) | Handhabungssteuerungsverfahren und -system | |
| GB9015494D0 (en) | Active polarization control servo and method | |
| MX173758B (es) | Aparato y metodo de control de ganancia automatico | |
| FI920751A7 (fi) | Nosturin ohjausmenetelmä | |
| FI952510A7 (fi) | Menetelmä ja laite antenninvaihtoa käyttävien monitietojärjestelmien ohjaamiseksi | |
| FI941120L (fi) | Menetelmä ja järjestelmä tietoliikennelaitteiden ohjaamiseksi | |
| GB9208566D0 (en) | Laser feedback control circuit and method | |
| KR900702202A (ko) | 람다 제어장치 및 그 방법 | |
| AU3360489A (en) | Control loop instability detection and correction apparatus | |
| KR900702207A (ko) | 람다 제어 방법 및 장치 | |
| FI98480C (fi) | Menetelmä ja järjestely silmukkasuodattimen ohjaamiseksi | |
| DE69428747D1 (de) | Energiekontrollvorrichtung und -verfahren | |
| FI914435L (fi) | Menetelmä näyttöjärjestelmän näyttölaitteen ohjaamiseksi sekä näyttöjärjestelmä ja näyttölaite | |
| FI943717L (fi) | Laserin ohjausmenetelmä ja -laite | |
| DE69028264D1 (de) | Regelungsverfahren und -vorrichtung | |
| DE69327893D1 (de) | Ausgabesteuerverfahren und -gerät | |
| DE69322193D1 (de) | Videoverstärker mit Verstärkungs- und Ausrichtsteuerung | |
| DE69330039D1 (de) | Gerät und Ausgabesteuerungsverfahren |