NL7611055A - Automatische versterkingsregelketen. - Google Patents

Automatische versterkingsregelketen.

Info

Publication number
NL7611055A
NL7611055A NL7611055A NL7611055A NL7611055A NL 7611055 A NL7611055 A NL 7611055A NL 7611055 A NL7611055 A NL 7611055A NL 7611055 A NL7611055 A NL 7611055A NL 7611055 A NL7611055 A NL 7611055A
Authority
NL
Netherlands
Prior art keywords
gain control
automatic gain
control chain
chain
automatic
Prior art date
Application number
NL7611055A
Other languages
English (en)
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of NL7611055A publication Critical patent/NL7611055A/nl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
    • 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
    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
NL7611055A 1975-10-08 1976-10-06 Automatische versterkingsregelketen. NL7611055A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50120673A JPS5245242A (en) 1975-10-08 1975-10-08 Automatic gain control circuit

Publications (1)

Publication Number Publication Date
NL7611055A true NL7611055A (nl) 1977-04-13

Family

ID=14792089

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7611055A NL7611055A (nl) 1975-10-08 1976-10-06 Automatische versterkingsregelketen.

Country Status (4)

Country Link
US (1) US4041409A (nl)
JP (1) JPS5245242A (nl)
DE (1) DE2645632A1 (nl)
NL (1) NL7611055A (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5949728B2 (ja) * 1976-12-27 1984-12-04 株式会社日立製作所 可変インピ−ダンス回路
US4267518A (en) * 1979-09-13 1981-05-12 Sperry Corporation Gain controllable amplifier stage
US4371846A (en) * 1980-10-29 1983-02-01 Sperry Corporation Bandwidth control circuitry for radar i-f amplifier
NL8100929A (nl) * 1981-02-26 1982-09-16 Philips Nv Optische ontvanger.
JPS5838441U (ja) * 1981-09-08 1983-03-12 株式会社ヤクルト本社 彎曲凹型刻印用ドクタ−
EP0232699B1 (en) * 1986-01-10 1993-05-26 Hitachi, Ltd. An amplifier circuit suitable for use as an active filter circuit
JP2617470B2 (ja) * 1987-05-28 1997-06-04 大日本印刷株式会社 版胴自動洗浄方法および装置
US5107224A (en) * 1987-10-30 1992-04-21 North American Philips Corporation Wideband single-ended voltage-to-current converter and gain-control circuit
US6259323B1 (en) 1999-12-17 2001-07-10 Nokia Mobile Phones Ltd. Gain control for low noise amplifier
US7431567B1 (en) * 2003-05-30 2008-10-07 Northern Power Systems Inc. Wind turbine having a direct-drive drivetrain
US7075192B2 (en) * 2004-04-19 2006-07-11 Northern Power Systems, Inc. Direct drive wind turbine
JP2013247537A (ja) * 2012-05-28 2013-12-09 Sony Corp 信号処理装置および方法、並びに通信装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838210A (en) * 1973-10-01 1974-09-24 Gen Electric Automatic gain control system and amplifier of controllable gain

Also Published As

Publication number Publication date
DE2645632A1 (de) 1977-04-14
JPS5245242A (en) 1977-04-09
US4041409A (en) 1977-08-09

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Legal Events

Date Code Title Description
BI The patent application has been withdrawn