JPS5897906A - 自動利得制御方法と装置 - Google Patents

自動利得制御方法と装置

Info

Publication number
JPS5897906A
JPS5897906A JP57205376A JP20537682A JPS5897906A JP S5897906 A JPS5897906 A JP S5897906A JP 57205376 A JP57205376 A JP 57205376A JP 20537682 A JP20537682 A JP 20537682A JP S5897906 A JPS5897906 A JP S5897906A
Authority
JP
Japan
Prior art keywords
signal
gain
generating
amplifier
transmitter
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.)
Granted
Application number
JP57205376A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0251282B2 (forum.php
Inventor
レオナ−ド・ノ−マン・シフ
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.)
RCA Corp
Original Assignee
RCA Corp
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
Application filed by RCA Corp filed Critical RCA Corp
Publication of JPS5897906A publication Critical patent/JPS5897906A/ja
Publication of JPH0251282B2 publication Critical patent/JPH0251282B2/ja
Granted 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details

Landscapes

  • Transmitters (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
JP57205376A 1981-11-24 1982-11-22 自動利得制御方法と装置 Granted JPS5897906A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/324,584 US4403255A (en) 1981-11-24 1981-11-24 FM/TV Automatic gain control system
US324584 1981-11-24

Publications (2)

Publication Number Publication Date
JPS5897906A true JPS5897906A (ja) 1983-06-10
JPH0251282B2 JPH0251282B2 (forum.php) 1990-11-07

Family

ID=23264243

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57205376A Granted JPS5897906A (ja) 1981-11-24 1982-11-22 自動利得制御方法と装置
JP60002611A Granted JPS60185408A (ja) 1981-11-24 1985-01-09 Ｆｍ信号受信方法およびｆｍ信号受信機

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP60002611A Granted JPS60185408A (ja) 1981-11-24 1985-01-09 Ｆｍ信号受信方法およびｆｍ信号受信機

Country Status (6)

Country Link
US (1) US4403255A (forum.php)
JP (2) JPS5897906A (forum.php)
CA (1) CA1203009A (forum.php)
DE (1) DE3243489A1 (forum.php)
FR (1) FR2517141B1 (forum.php)
GB (1) GB2110489B (forum.php)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646152A (en) * 1985-02-01 1987-02-24 General Electric Company Sharpness enhanced equal bandwidth luminance bandwidth compression system
US5054116A (en) * 1989-09-29 1991-10-01 Hewlett-Packard Company Feed-forward automatic level control circuit for a high-frequency source
JPH0494971U (forum.php) * 1991-01-17 1992-08-18
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
TW314291U (en) 1995-08-30 1997-08-21 Cirocomm Technology Corp Microwave frequency modulation audio/video transmitting and receiving device
US5953043A (en) * 1996-08-09 1999-09-14 Shaw; Lew Signal transmission system
US6728277B1 (en) * 2000-08-28 2004-04-27 Emcore Corporation Envelope biasing for laser transmitters
US6414547B1 (en) 2000-09-29 2002-07-02 International Business Machines Corporation Variable gain RF amplifier
JP3621345B2 (ja) * 2000-12-12 2005-02-16 Ｎｅｃエレクトロニクス株式会社 複数のテレビジョン信号方式に対応可能な映像信号処理回路
DE10112025A1 (de) * 2001-03-06 2002-09-19 Deutsche Telekom Ag Verfahren zur Verringerung der Außenbandstrahlung bei AM-Sendern für digitale Übertragung
US7144751B2 (en) 2004-02-05 2006-12-05 Advent Solar, Inc. Back-contact solar cells and methods for fabrication
US8927315B1 (en) 2005-01-20 2015-01-06 Aeris Capital Sustainable Ip Ltd. High-throughput assembly of series interconnected solar cells

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262056A (en) * 1963-05-24 1966-07-19 Winston Res Corp Variable power level frequency modulation transmitter
DE1541519B1 (de) * 1966-03-04 1970-05-21 Nippon Electric Co Winkelmodulations-Nachrichtenuebertragungssystem
US3529244A (en) * 1967-03-13 1970-09-15 Columbia Broadcasting Syst Inc Method and apparatus for frequency sensitive amplitude limiting
US3477042A (en) * 1967-06-21 1969-11-04 Communications Satellite Corp Constant level loading of f.m. modulator
US3808540A (en) * 1967-10-16 1974-04-30 Gates Radio Co Loudness control
BE758491A (fr) * 1969-09-04 1971-05-05 Int Standard Electric Corp Emetteur a modulation de frequence
US3651429A (en) * 1970-12-09 1972-03-21 Bell Telephone Labor Inc Modulator compensated for varying modulating signal level
US4092674A (en) * 1973-03-22 1978-05-30 Tektronix, Inc. Video transmission stabilization system
DE2842324A1 (de) * 1978-09-28 1980-04-10 Franz Vertriebs Gmbh Verfahren zum unterdruecken von stoerenden seitenbaendern bei der aussendung von frequenzmodulierten signalen sowie ein sendebegrenzer fuer einen frequenzmodulierten sender zur durchfuehrung dieses verfahrens
JPS607818B2 (ja) * 1980-04-28 1985-02-27 横河電機株式会社 フアイルのバツクアツプ方法

Also Published As

Publication number Publication date
FR2517141A1 (fr) 1983-05-27
DE3243489A1 (de) 1983-06-01
GB2110489B (en) 1985-07-10
US4403255A (en) 1983-09-06
GB2110489A (en) 1983-06-15
JPH0380364B2 (forum.php) 1991-12-24
JPS60185408A (ja) 1985-09-20
FR2517141B1 (fr) 1989-07-13
CA1203009A (en) 1986-04-08
DE3243489C2 (forum.php) 1988-10-06
JPH0251282B2 (forum.php) 1990-11-07

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