FI924265A0 - Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmä - Google Patents
Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmäInfo
- Publication number
- FI924265A0 FI924265A0 FI924265A FI924265A FI924265A0 FI 924265 A0 FI924265 A0 FI 924265A0 FI 924265 A FI924265 A FI 924265A FI 924265 A FI924265 A FI 924265A FI 924265 A0 FI924265 A0 FI 924265A0
- Authority
- FI
- Finland
- Prior art keywords
- radio frequency
- frequency amplifier
- controlling
- control system
- radiotelephone
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 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
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
- Control Of Eletrric Generators (AREA)
- Radio Relay Systems (AREA)
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Mobile Radio Communication Systems (AREA)
- Power Steering Mechanism (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI924265A FI93159C (fi) | 1992-09-23 | 1992-09-23 | Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmä |
CA002105027A CA2105027A1 (en) | 1992-09-23 | 1993-08-27 | Amplifier control system |
ES93306875T ES2141136T3 (es) | 1992-09-23 | 1993-08-31 | Sistema para control de un amplificador. |
AT93306875T ATE186428T1 (de) | 1992-09-23 | 1993-08-31 | Verstärkungsregelungssystem |
EP93306875A EP0589574B1 (en) | 1992-09-23 | 1993-08-31 | An amplifier control system |
DE69326931T DE69326931T2 (de) | 1992-09-23 | 1993-08-31 | Verstärkungsregelungssystem |
AU46238/93A AU660844B2 (en) | 1992-09-23 | 1993-09-08 | An amplifier control system |
JP5236249A JPH06197037A (ja) | 1992-09-23 | 1993-09-22 | 増幅器制御システムおよび増幅器制御方法 |
EE9400445A EE03326B1 (et) | 1992-09-23 | 1994-11-23 | Võimendi juhtimissüsteem |
US08/414,041 US5551067A (en) | 1992-09-23 | 1995-03-30 | Amplifier control system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI924265 | 1992-09-23 | ||
FI924265A FI93159C (fi) | 1992-09-23 | 1992-09-23 | Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmä |
Publications (4)
Publication Number | Publication Date |
---|---|
FI924265A0 true FI924265A0 (fi) | 1992-09-23 |
FI924265A FI924265A (fi) | 1994-03-24 |
FI93159B FI93159B (fi) | 1994-11-15 |
FI93159C FI93159C (fi) | 1995-02-27 |
Family
ID=8535915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI924265A FI93159C (fi) | 1992-09-23 | 1992-09-23 | Menetelmä radiopuhelimen radiotaajuusvahvistimen ohjaamiseksi ja menetelmän mukainen ohjausjärjestelmä |
Country Status (10)
Country | Link |
---|---|
US (1) | US5551067A (fi) |
EP (1) | EP0589574B1 (fi) |
JP (1) | JPH06197037A (fi) |
AT (1) | ATE186428T1 (fi) |
AU (1) | AU660844B2 (fi) |
CA (1) | CA2105027A1 (fi) |
DE (1) | DE69326931T2 (fi) |
EE (1) | EE03326B1 (fi) |
ES (1) | ES2141136T3 (fi) |
FI (1) | FI93159C (fi) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5488649A (en) | 1994-05-06 | 1996-01-30 | Motorola, Inc. | Method for validating a communication link |
FI98970C (fi) * | 1995-06-07 | 1997-09-10 | Nokia Mobile Phones Ltd | Käsipuhelimen lisävahvistinjärjestely |
US5768695A (en) * | 1995-08-25 | 1998-06-16 | Advanced Micro Devices, Inc. | Apparatus and method for providing a flexible ramp up and ramp down of the sections of a radio in a wireless local area network |
SE511385C2 (sv) * | 1996-03-04 | 1999-09-20 | Allgon Ab | Sätt och anordning för övervakning av en mobiltelefonrepeater |
JP2956607B2 (ja) * | 1996-09-17 | 1999-10-04 | 日本電気株式会社 | 携帯型無線機 |
US6230031B1 (en) * | 1997-03-31 | 2001-05-08 | Oki Telecom, Inc. | Power amplifying circuitry for wireless radio transceivers |
US6038460A (en) * | 1997-06-18 | 2000-03-14 | Lucent Technologies Inc. | Receiver for an RF signal booster in wireless communication system |
US6459915B2 (en) * | 1997-09-02 | 2002-10-01 | Matsushita Electric Industrial Co. Ltd. | External adapter for a portable cellular phone |
JP3090112B2 (ja) * | 1998-01-30 | 2000-09-18 | 日本電気株式会社 | 携帯電話用ブースタ |
JP3889885B2 (ja) * | 1998-02-27 | 2007-03-07 | シャープ株式会社 | ミリ波送信装置、ミリ波受信装置、ミリ波送受信システム及び電子機器 |
US6266545B1 (en) | 1998-10-21 | 2001-07-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Transferring data in a fixed-site radio transceiver station by modulating power supply current |
TW512595B (en) * | 1999-03-04 | 2002-12-01 | Benq Corp | Signal transmission circuit for wireless cellular phone |
US6600929B1 (en) * | 1999-04-02 | 2003-07-29 | Qualcomm, Incorporated | Power output control of a car kit by a coupled wireless device |
US7027789B2 (en) * | 2000-09-11 | 2006-04-11 | Xytrans, Inc. | Self-tuned millimeter wave RF transceiver module |
US6677823B2 (en) * | 2001-02-28 | 2004-01-13 | Andrew Corporation | Gain compensation circuit using a variable offset voltage |
US6983025B2 (en) * | 2001-04-11 | 2006-01-03 | Tropian, Inc. | High quality power ramping in a communications transmitter |
US6892080B2 (en) * | 2001-11-27 | 2005-05-10 | Arrista Technologies, Inc. | Booster amplifier for cellular telephone cradles |
US7010057B2 (en) * | 2003-09-04 | 2006-03-07 | Nokia Corporation | Dual mode multi-slot EGPRS transmitter |
TWM278180U (en) * | 2004-09-14 | 2005-10-11 | Inventec Appliances Corp | Circuit structure of mobile phone capable of dynamically controlling power |
US7693491B2 (en) * | 2004-11-30 | 2010-04-06 | Broadcom Corporation | Method and system for transmitter output power compensation |
US7649410B2 (en) | 2006-01-24 | 2010-01-19 | D2Audio Corporation | Systems and methods for improving performance in a digital amplifier by adding an ultrasonic signal to an input audio signal |
JP2010525765A (ja) * | 2007-04-25 | 2010-07-22 | ネクスティヴィティー インコーポレイテッド | マルチホップブースタ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01143529A (ja) * | 1987-11-30 | 1989-06-06 | Toshiba Corp | 無線電話装置 |
KR920001543B1 (ko) * | 1988-02-29 | 1992-02-18 | 가부시끼가이샤 도시바 | 무선통신장치 |
JP2583578B2 (ja) * | 1988-07-01 | 1997-02-19 | 三菱電機株式会社 | ポケット電話機 |
GB8826918D0 (en) * | 1988-11-17 | 1988-12-21 | Motorola Inc | Power amplifier for radio frequency signal |
FI87028C (fi) * | 1989-12-22 | 1992-11-10 | Nokia Mobile Phones Ltd | Metod foer att reglera effekt hos en spaenningsstyrd effektfoerstaerkare och koppling foer anvaendning i metoden |
KR960000775B1 (ko) * | 1990-10-19 | 1996-01-12 | 닛본덴기 가부시끼가이샤 | 고주파 전력 증폭기의 출력레벨 제어회로 |
US5107225A (en) * | 1990-11-30 | 1992-04-21 | Qualcomm Incorporated | High dynamic range closed loop automatic gain control circuit |
JPH06503449A (ja) * | 1990-12-17 | 1994-04-14 | モトローラ・インコーポレイテッド | 動的にバイアスされた増幅器 |
US5128628A (en) * | 1990-12-26 | 1992-07-07 | Sgs-Thomson Microelectronics, Inc. | Solid state high power amplifier module |
US5128629A (en) * | 1991-04-22 | 1992-07-07 | Hughes Aircraft Company | Method for controlling the output power of digital cellular telephones |
US5150075A (en) * | 1991-06-03 | 1992-09-22 | Motorola, Inc. | Power amplifier ramp up method and apparatus |
JPH0548474A (ja) * | 1991-08-07 | 1993-02-26 | Matsushita Electric Ind Co Ltd | 送信電力増幅装置 |
US5159283A (en) * | 1991-08-26 | 1992-10-27 | Motorola, Inc. | Power amplifier |
-
1992
- 1992-09-23 FI FI924265A patent/FI93159C/fi active
-
1993
- 1993-08-27 CA CA002105027A patent/CA2105027A1/en not_active Abandoned
- 1993-08-31 ES ES93306875T patent/ES2141136T3/es not_active Expired - Lifetime
- 1993-08-31 AT AT93306875T patent/ATE186428T1/de not_active IP Right Cessation
- 1993-08-31 DE DE69326931T patent/DE69326931T2/de not_active Expired - Fee Related
- 1993-08-31 EP EP93306875A patent/EP0589574B1/en not_active Expired - Lifetime
- 1993-09-08 AU AU46238/93A patent/AU660844B2/en not_active Ceased
- 1993-09-22 JP JP5236249A patent/JPH06197037A/ja active Pending
-
1994
- 1994-11-23 EE EE9400445A patent/EE03326B1/xx not_active IP Right Cessation
-
1995
- 1995-03-30 US US08/414,041 patent/US5551067A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69326931T2 (de) | 2000-05-04 |
JPH06197037A (ja) | 1994-07-15 |
ATE186428T1 (de) | 1999-11-15 |
CA2105027A1 (en) | 1994-03-24 |
EP0589574A1 (en) | 1994-03-30 |
DE69326931D1 (de) | 1999-12-09 |
FI924265A (fi) | 1994-03-24 |
FI93159B (fi) | 1994-11-15 |
US5551067A (en) | 1996-08-27 |
EE03326B1 (et) | 2000-12-15 |
FI93159C (fi) | 1995-02-27 |
AU4623893A (en) | 1994-03-31 |
AU660844B2 (en) | 1995-07-06 |
EP0589574B1 (en) | 1999-11-03 |
ES2141136T3 (es) | 2000-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |