FI896266A - Metod foer att reglera effekt hos en saenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden. - Google Patents
Metod foer att reglera effekt hos en saenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden. Download PDFInfo
- Publication number
- FI896266A FI896266A FI896266A FI896266A FI896266A FI 896266 A FI896266 A FI 896266A FI 896266 A FI896266 A FI 896266A FI 896266 A FI896266 A FI 896266A FI 896266 A FI896266 A FI 896266A
- Authority
- FI
- Finland
- Prior art keywords
- pulse
- control
- foer
- saenningsstyrd
- effektfoerstaerkare
- Prior art date
Links
- 241001125929 Trisopterus luscus Species 0.000 abstract 2
- 230000001934 delay Effects 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- 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
- 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
- H03F2203/7212—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 switching off or on a feedback control loop of the amplifier
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI896266A FI87028C (fi) | 1989-12-22 | 1989-12-22 | Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden |
DE69022011T DE69022011T2 (de) | 1989-12-22 | 1990-12-12 | Verfahren zur Leistungssteuerung eines spannungsgesteuerten Leistungsverstärkers und zugehörige Schaltung. |
AT90313522T ATE127293T1 (de) | 1989-12-22 | 1990-12-12 | Verfahren zur leistungssteuerung eines spannungsgesteuerten leistungsverstärkers und zugehörige schaltung. |
EP90313522A EP0434294B1 (en) | 1989-12-22 | 1990-12-12 | A power control method for a voltage controlled power amplifier and circuitry used in the method |
US07/627,810 US5101175A (en) | 1989-12-22 | 1990-12-14 | Power control method for a voltage controlled power amplifier and circuitry used in the method |
JP2405875A JP3045319B2 (ja) | 1989-12-22 | 1990-12-25 | 電圧制御電力増幅器用の電力制御方法およびこの方法に使用される回路 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI896266 | 1989-12-22 | ||
FI896266A FI87028C (fi) | 1989-12-22 | 1989-12-22 | Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden |
Publications (4)
Publication Number | Publication Date |
---|---|
FI896266A0 FI896266A0 (fi) | 1989-12-22 |
FI896266A true FI896266A (fi) | 1991-06-23 |
FI87028B FI87028B (fi) | 1992-07-31 |
FI87028C FI87028C (fi) | 1992-11-10 |
Family
ID=8529589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI896266A FI87028C (fi) | 1989-12-22 | 1989-12-22 | Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden |
Country Status (6)
Country | Link |
---|---|
US (1) | US5101175A (fi) |
EP (1) | EP0434294B1 (fi) |
JP (1) | JP3045319B2 (fi) |
AT (1) | ATE127293T1 (fi) |
DE (1) | DE69022011T2 (fi) |
FI (1) | FI87028C (fi) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2079802C (en) * | 1990-04-05 | 2001-09-18 | Roberto Crea | Walk-through mutagenesis |
CA2044672C (en) * | 1990-06-16 | 1994-10-04 | Hidehiko Norimatsu | Burst control circuit for use in tdma communications system |
GB2247793A (en) * | 1990-09-06 | 1992-03-11 | Motorola Inc | Control of pulse power amplifier rise and fall |
GB9105064D0 (en) * | 1991-03-11 | 1991-04-24 | Philips Electronic Associated | Power amplifier and transmitting apparatus including such a power amplifier |
US5150075A (en) * | 1991-06-03 | 1992-09-22 | Motorola, Inc. | Power amplifier ramp up method and apparatus |
TW225619B (fi) * | 1991-07-19 | 1994-06-21 | Nippon Electric Co | |
JPH0590853A (ja) * | 1991-09-27 | 1993-04-09 | Nec Corp | 電力増幅回路 |
FI95853C (fi) * | 1991-11-08 | 1996-03-25 | Nokia Mobile Phones Ltd | Menetelmä D/A-muuntimen offset-jännitteiden vaihteluiden vaikutuksen korjaamiseksi muuntimen lähtöjännitteestä |
FI91201C (fi) * | 1992-06-05 | 1994-05-25 | Nokia Mobile Phones Ltd | Boosteri |
GB9213996D0 (en) * | 1992-07-01 | 1992-08-12 | Shaye Communications Ltd | Method and apparatus for controlling amplifier power |
GB9219825D0 (en) * | 1992-09-18 | 1992-10-28 | Philips Electronics Uk Ltd | Power amplifier and a transmitter including the power amplifier |
FI93159C (fi) * | 1992-09-23 | 1995-02-27 | Nokia Mobile Phones Ltd | Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmä |
JPH06334541A (ja) * | 1993-05-25 | 1994-12-02 | Sony Corp | 無線送信機 |
FI97179C (fi) * | 1994-06-15 | 1996-10-25 | Nokia Mobile Phones Ltd | Pulssitetun lähettimen lähtötehon säätö ja tehon verhokäyrän muotoilu |
JP2571033B2 (ja) * | 1994-12-30 | 1997-01-16 | 日本電気株式会社 | 送信電力増幅回路の出力制御回路 |
FI101505B1 (fi) * | 1995-05-10 | 1998-06-30 | Nokia Mobile Phones Ltd | Menetelmä suuntakytkimellä toteutetun tehonmittauksen parantamiseksi pienillä tehotasoilla |
JPH09205333A (ja) * | 1996-01-24 | 1997-08-05 | Sony Corp | 電力増幅回路 |
JPH09238037A (ja) * | 1996-03-01 | 1997-09-09 | Nec Corp | 出力電力制御回路 |
US5710697A (en) * | 1996-03-26 | 1998-01-20 | Unitrode Corporation | Power supply controller having frequency foldback and volt-second duty cycle clamp features |
US5752172A (en) * | 1996-08-16 | 1998-05-12 | Nokia Mobile Phones Limited | Distributed transmitter output power control circuit and method for a radio telephone |
FI963389A (fi) * | 1996-08-30 | 1998-03-01 | Nokia Mobile Phones Ltd | Käsipuhelimen opastusjärjestelmä |
FI106759B (fi) | 1996-11-13 | 2001-03-30 | Nokia Mobile Phones Ltd | Matkaviestimen lähetystehon rajoitinjärjestelmä |
US6173160B1 (en) | 1996-11-18 | 2001-01-09 | Nokia Mobile Phones Limited | Mobile station having drift-free pulsed power detection method and apparatus |
FI108177B (fi) | 1997-01-03 | 2001-11-30 | Nokia Mobile Phones Ltd | Matkaviestinlaitteiden lähetin |
US5884149A (en) * | 1997-02-13 | 1999-03-16 | Nokia Mobile Phones Limited | Mobile station having dual band RF detector and gain control |
DE19705735A1 (de) * | 1997-02-14 | 1998-08-20 | Nokia Mobile Phones Ltd | Verfahren und Vorrichtung zur Inspektion wenigstens eines Antennenzweigs, insbesondere in einem Fahrzeug |
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 |
FI105611B (fi) * | 1998-03-13 | 2000-09-15 | Nokia Mobile Phones Ltd | Radiotajuusvahvistimet |
GB9811381D0 (en) | 1998-05-27 | 1998-07-22 | Nokia Mobile Phones Ltd | Predistortion control for power reduction |
GB9811382D0 (en) | 1998-05-27 | 1998-07-22 | Nokia Mobile Phones Ltd | A transmitter |
GB2339113B (en) | 1998-06-30 | 2003-05-21 | Nokia Mobile Phones Ltd | Data transmission in tdma system |
US6169886B1 (en) * | 1998-11-02 | 2001-01-02 | Motorola, Inc. | Power amplifier control according to a delayed waveform suitable for use in a communication device |
US6426675B1 (en) * | 1999-02-11 | 2002-07-30 | Siemens Aktiengesellschaft | Method and arrangement for controlling the power of a transmission amplifier |
EP1094600A1 (en) * | 1999-10-19 | 2001-04-25 | Siemens Aktiengesellschaft | Apparatus for amplifying signals |
US6292122B1 (en) * | 2000-03-04 | 2001-09-18 | Qualcomm, Incorporated | Digital-to-analog interface circuit having adjustable time response |
US6721368B1 (en) | 2000-03-04 | 2004-04-13 | Qualcomm Incorporated | Transmitter architectures for communications systems |
JP2005503118A (ja) * | 2001-02-14 | 2005-02-03 | ジェンザイム・コーポレーション | 改変ペプチドリガンド |
US6404284B1 (en) | 2001-04-19 | 2002-06-11 | Anadigics, Inc. | Amplifier bias adjustment circuit to maintain high-output third-order intermodulation distortion performance |
US20020155817A1 (en) * | 2001-04-20 | 2002-10-24 | Per-Olof Brandt | Regulation for saturated systems |
FR2824433B1 (fr) | 2001-05-07 | 2003-08-01 | Cit Alcatel | Dispositif de regulation du controle de la puissance d'un emetteur |
JP3928421B2 (ja) | 2001-12-13 | 2007-06-13 | 三菱電機株式会社 | 送信出力の制御装置及び制御方法 |
US7768353B2 (en) * | 2008-06-13 | 2010-08-03 | Samsung Electro-Mechanics Company, Ltd. | Systems and methods for switching mode power amplifier control |
CN104519907A (zh) | 2012-03-23 | 2015-04-15 | 昆士兰大学 | 免疫调节剂及其用途 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5999851A (ja) * | 1982-11-29 | 1984-06-08 | Nec Corp | 信号制御回路 |
JPS6041821A (ja) * | 1983-08-18 | 1985-03-05 | Nec Corp | 送信出力電力制御装置 |
US4706262A (en) * | 1984-03-30 | 1987-11-10 | Nec Corporation | FSK or FM burst signal generating apparatus |
JP2667388B2 (ja) * | 1986-02-28 | 1997-10-27 | 株式会社東芝 | 自動電力制御装置 |
-
1989
- 1989-12-22 FI FI896266A patent/FI87028C/fi not_active IP Right Cessation
-
1990
- 1990-12-12 EP EP90313522A patent/EP0434294B1/en not_active Expired - Lifetime
- 1990-12-12 DE DE69022011T patent/DE69022011T2/de not_active Expired - Fee Related
- 1990-12-12 AT AT90313522T patent/ATE127293T1/de active
- 1990-12-14 US US07/627,810 patent/US5101175A/en not_active Expired - Lifetime
- 1990-12-25 JP JP2405875A patent/JP3045319B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69022011D1 (de) | 1995-10-05 |
ATE127293T1 (de) | 1995-09-15 |
EP0434294A2 (en) | 1991-06-26 |
JP3045319B2 (ja) | 2000-05-29 |
JPH03289805A (ja) | 1991-12-19 |
EP0434294B1 (en) | 1995-08-30 |
DE69022011T2 (de) | 1996-04-11 |
FI896266A0 (fi) | 1989-12-22 |
FI87028B (fi) | 1992-07-31 |
US5101175A (en) | 1992-03-31 |
EP0434294A3 (en) | 1992-03-04 |
FI87028C (fi) | 1992-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: NOKIA MATKAPUHELIMET OY |