DE69428570T2 - Übertragungsschaltung - Google Patents

Übertragungsschaltung

Info

Publication number
DE69428570T2
DE69428570T2 DE69428570T DE69428570T DE69428570T2 DE 69428570 T2 DE69428570 T2 DE 69428570T2 DE 69428570 T DE69428570 T DE 69428570T DE 69428570 T DE69428570 T DE 69428570T DE 69428570 T2 DE69428570 T2 DE 69428570T2
Authority
DE
Germany
Prior art keywords
transmission circuit
transmission
circuit
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
Application number
DE69428570T
Other languages
English (en)
Other versions
DE69428570D1 (de
Inventor
Takashi Enoki
Masaharu Nakatsuchi
Kohji Chiba
Fujio Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Panasonic Mobile Communications Co Ltd
Original Assignee
NTT Docomo Inc
Matsushita Communication Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP29016693A external-priority patent/JPH07143054A/ja
Priority claimed from JP5290167A external-priority patent/JPH07143057A/ja
Application filed by NTT Docomo Inc, Matsushita Communication Industrial Co Ltd filed Critical NTT Docomo Inc
Publication of DE69428570D1 publication Critical patent/DE69428570D1/de
Application granted granted Critical
Publication of DE69428570T2 publication Critical patent/DE69428570T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
DE69428570T 1993-11-19 1994-11-18 Übertragungsschaltung Expired - Lifetime DE69428570T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29016693A JPH07143054A (ja) 1993-11-19 1993-11-19 送信回路
JP5290167A JPH07143057A (ja) 1993-11-19 1993-11-19 送信回路

Publications (2)

Publication Number Publication Date
DE69428570D1 DE69428570D1 (de) 2001-11-15
DE69428570T2 true DE69428570T2 (de) 2002-07-11

Family

ID=26557919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428570T Expired - Lifetime DE69428570T2 (de) 1993-11-19 1994-11-18 Übertragungsschaltung

Country Status (4)

Country Link
US (1) US5659893A (de)
EP (1) EP0654898B1 (de)
CA (1) CA2135816C (de)
DE (1) DE69428570T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488649A (en) * 1994-05-06 1996-01-30 Motorola, Inc. Method for validating a communication link
US6148220A (en) * 1997-04-25 2000-11-14 Triquint Semiconductor, Inc. Battery life extending technique for mobile wireless applications
SE9702272L (sv) * 1997-06-13 1998-12-14 Ericsson Telefon Ab L M Anordning i en radioenhet
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
US6175748B1 (en) * 1998-02-09 2001-01-16 Lucent Technologies Inc. Methods and apparatus for determination of a power level in an RF booster for wireless communications
JP3570898B2 (ja) * 1998-08-24 2004-09-29 日本電気株式会社 プレディストーション回路
CN1131650C (zh) 1998-09-07 2003-12-17 Lg情报通信株式会社 无线通信系统基站发射机的增频变频器及其输出控制方法
US6272336B1 (en) * 1998-12-30 2001-08-07 Samsung Electronics Co., Ltd. Traffic-weighted closed loop power detection system for use with an RF power amplifier and method of operation
JP2001298340A (ja) * 2000-04-17 2001-10-26 Sanyo Electric Co Ltd 自動レベル調整回路
US6404284B1 (en) 2001-04-19 2002-06-11 Anadigics, Inc. Amplifier bias adjustment circuit to maintain high-output third-order intermodulation distortion performance
US6828859B2 (en) * 2001-08-17 2004-12-07 Silicon Laboratories, Inc. Method and apparatus for protecting devices in an RF power amplifier
JP2003124821A (ja) * 2001-09-28 2003-04-25 Motorola Inc 送信電力制御回路
US6741840B2 (en) * 2002-03-13 2004-05-25 Motorola, Inc. RF transmitters with saturation detection and correction and methods therefor
US20040072554A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Automatic-bias amplifier circuit
US7010284B2 (en) 2002-11-06 2006-03-07 Triquint Semiconductor, Inc. Wireless communications device including power detector circuit coupled to sample signal at interior node of amplifier
US20040070454A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Continuous bias circuit and method for an amplifier
US6894565B1 (en) 2002-12-03 2005-05-17 Silicon Laboratories, Inc. Fast settling power amplifier regulator
US6897730B2 (en) 2003-03-04 2005-05-24 Silicon Laboratories Inc. Method and apparatus for controlling the output power of a power amplifier
US7177370B2 (en) * 2003-12-17 2007-02-13 Triquint Semiconductor, Inc. Method and architecture for dual-mode linear and saturated power amplifier operation
US7764055B2 (en) * 2006-07-10 2010-07-27 Skyworks Solutions, Inc. Polar transmitter having a dynamically controlled voltage regulator and method for operating same
WO2008147506A1 (en) * 2007-05-22 2008-12-04 Powerwave Technologies, Inc. On frequency repeater with agc stability determination

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486128A (en) * 1968-02-07 1969-12-23 Us Army Power amplifier for amplitude modulated transmitter
US3900823A (en) * 1973-03-28 1975-08-19 Nathan O Sokal Amplifying and processing apparatus for modulated carrier signals
JPS5535514A (en) * 1978-09-04 1980-03-12 Mitsubishi Electric Corp Automatic gain control circuit
JPS5666916A (en) * 1979-11-05 1981-06-05 Nec Corp Automatic gain control circuit for burst signal
JPS60223231A (ja) * 1984-04-19 1985-11-07 Nec Corp 無線通信機
GB2163311A (en) * 1984-08-17 1986-02-19 Philips Electronic Associated Bipolar transistor rf power amplifier
JPS61210728A (ja) * 1985-03-14 1986-09-18 Alps Electric Co Ltd 送信機の出力電力制御装置
US4873493A (en) * 1987-02-20 1989-10-10 Victor Company Of Japan, Ltd. Audio amplifier
JPH01162007A (ja) * 1987-12-18 1989-06-26 Fujitsu Ltd 増幅回路
JPH01220919A (ja) * 1988-02-29 1989-09-04 Toshiba Corp 無線電話装置
JPH0728231B2 (ja) * 1989-04-10 1995-03-29 三菱電機株式会社 ブースタ装置およびブースタ装置を接続した無線機
GB8912462D0 (en) * 1989-05-31 1989-07-19 Lucas Ind Plc Processing circuit for optical combustion monitor
JPH0775324B2 (ja) * 1989-08-18 1995-08-09 日本電気株式会社 携帯無線機
JPH07118617B2 (ja) * 1990-07-19 1995-12-18 沖電気工業株式会社 電力増幅装置及び送信装置
JP2776071B2 (ja) * 1991-07-19 1998-07-16 松下電器産業株式会社 送信出力包絡線検波回路および線形送信回路
FR2690021A1 (fr) * 1992-04-14 1993-10-15 Alcatel Telspace Amplificateur hyperfréquence comportant une boucle de régulation à très grande dynamique.

Also Published As

Publication number Publication date
CA2135816A1 (en) 1995-05-20
DE69428570D1 (de) 2001-11-15
US5659893A (en) 1997-08-19
CA2135816C (en) 2000-02-15
EP0654898A2 (de) 1995-05-24
EP0654898A3 (de) 1996-01-24
EP0654898B1 (de) 2001-10-10

Similar Documents

Publication Publication Date Title
DE69508925T2 (de) Übertragungsleitung-schaltung
DE69433526D1 (de) Übertragungsgerät
DE69426148T2 (de) Pegelschieberschaltung
DE69428570D1 (de) Übertragungsschaltung
DE69404726T2 (de) Schnittstellenschaltung
DE69403418D1 (de) Leistungsgetriebe
DE69427339D1 (de) Begrenzungsschaltung
DE69410836D1 (de) Schaltkreis
DE69427601D1 (de) Paralleldatenübertragungsschaltung
DE69315976T2 (de) Pegelverschiebungsschaltung
NO952078D0 (no) Transmisjon
DE69324172T2 (de) Getriebevorrichtung
DE69403661T2 (de) Optimierungschaltung
DE59307800D1 (de) Wandlerschaltung
DE69313257T2 (de) Schaltung
FI956017A (fi) Pehmeä kytkentäpiiri
DE9309825U1 (de) Schaltungsanordnung
KR940021163U (ko) 데이타 전송 회로
KR950005090U (ko) 무선 송신 회로
FI935176A0 (fi) Transmission
NO932138D0 (no) Transmisjon
KR940022988U (ko) 변속기
KR950004956U (ko) 채배회로
DE9320617U1 (de) Empfangsschaltkreis
KR950012734U (ko) 나눗셈 회로

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC MOBILE COMMUNICATIONS CO., LTD., YOK, JP

Owner name: NTT DOCOMO INC., TOKIO/TOKYO, JP