DE3788685D1 - Pegelregelschaltungen. - Google Patents

Pegelregelschaltungen.

Info

Publication number
DE3788685D1
DE3788685D1 DE87306382T DE3788685T DE3788685D1 DE 3788685 D1 DE3788685 D1 DE 3788685D1 DE 87306382 T DE87306382 T DE 87306382T DE 3788685 T DE3788685 T DE 3788685T DE 3788685 D1 DE3788685 D1 DE 3788685D1
Authority
DE
Germany
Prior art keywords
level control
control circuits
circuits
level
control
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
DE87306382T
Other languages
English (en)
Other versions
DE3788685T2 (de
Inventor
Ryuichiro Patents Divisi Kawai
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3788685D1 publication Critical patent/DE3788685D1/de
Publication of DE3788685T2 publication Critical patent/DE3788685T2/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 without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control
DE87306382T 1986-07-19 1987-07-17 Pegelregelschaltungen. Expired - Lifetime DE3788685T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61170330A JP2536484B2 (ja) 1986-07-19 1986-07-19 ゲインコントロ−ルアンプ

Publications (2)

Publication Number Publication Date
DE3788685D1 true DE3788685D1 (de) 1994-02-17
DE3788685T2 DE3788685T2 (de) 1994-05-11

Family

ID=15902943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87306382T Expired - Lifetime DE3788685T2 (de) 1986-07-19 1987-07-17 Pegelregelschaltungen.

Country Status (5)

Country Link
US (1) US4751577A (de)
EP (1) EP0255274B1 (de)
JP (1) JP2536484B2 (de)
KR (1) KR960015010B1 (de)
DE (1) DE3788685T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937670A (en) * 1989-01-31 1990-06-26 Rca Licensing Corporation Peak detector with feedback
GB9002788D0 (en) * 1990-02-08 1990-04-04 Marconi Co Ltd Circuit for reducing distortion produced by an r.f.power amplifier
DE69028994T2 (de) * 1990-12-06 1997-04-10 Sony Corp Rückgekoppelte klemmschaltung
JPH05292346A (ja) * 1992-04-06 1993-11-05 Sony Corp 映像信号処理回路
JPH0678243A (ja) * 1992-08-04 1994-03-18 Sony Corp コントラストコントロール回路
JPH0851643A (ja) * 1994-08-05 1996-02-20 Matsushita Electric Ind Co Ltd 調整用制御回路とカットオフ・ドライブ調整回路と映像機器
EP0920195A1 (de) * 1997-11-28 1999-06-02 Koninklijke Philips Electronics N.V. Vorrichtung zum Gewinnen und Verstärken von elektronischen Signalen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557305A (en) * 1968-03-06 1971-01-19 Bell & Howell Co Dc restoration and white clipping circuit for video recorder
JPS5754983B2 (de) * 1974-04-19 1982-11-20
JPS602509B2 (ja) * 1976-08-24 1985-01-22 株式会社ボッシュオートモーティブ システム ジ−ゼルエンジン用の電子式燃料制御装置
JPS5429919A (en) * 1977-08-10 1979-03-06 Hitachi Ltd Video signal processing circuit
FR2406922A1 (fr) * 1977-10-21 1979-05-18 Thomson Csf Dispositif d'expansion de contraste video et systeme comportant un tel dispositif
JPS5947909B2 (ja) * 1978-11-10 1984-11-22 松下電器産業株式会社 同期分離装置
US4318129A (en) * 1980-06-30 1982-03-02 Hughes Aircraft Company Automatic level and gain control system
US4378569A (en) * 1980-07-18 1983-03-29 Thales Resources, Inc. Sound pattern generator
US4470067A (en) * 1980-12-27 1984-09-04 Japan Broadcasting Corp. Automatic gain control apparatus
JPS57131175A (en) * 1981-02-06 1982-08-13 Nec Corp Video signal clamping circuit
JPS57173284A (en) * 1981-04-17 1982-10-25 Hitachi Ltd Automatic gain controller
US4516042A (en) * 1982-06-30 1985-05-07 Tektronix, Inc. Clamp circuits
JPS6059675U (ja) * 1983-09-30 1985-04-25 株式会社東芝 映像利得調整回路

Also Published As

Publication number Publication date
DE3788685T2 (de) 1994-05-11
EP0255274A3 (en) 1989-11-23
KR960015010B1 (ko) 1996-10-23
JPS6327166A (ja) 1988-02-04
EP0255274B1 (de) 1994-01-05
JP2536484B2 (ja) 1996-09-18
EP0255274A2 (de) 1988-02-03
US4751577A (en) 1988-06-14
KR880002319A (ko) 1988-04-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition