JPS51147236A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
JPS51147236A
JPS51147236A JP50070813A JP7081375A JPS51147236A JP S51147236 A JPS51147236 A JP S51147236A JP 50070813 A JP50070813 A JP 50070813A JP 7081375 A JP7081375 A JP 7081375A JP S51147236 A JPS51147236 A JP S51147236A
Authority
JP
Japan
Prior art keywords
control circuit
gain control
automatic gain
integration
terminals
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
JP50070813A
Other languages
English (en)
Japanese (ja)
Other versions
JPS572204B2 (online.php
Inventor
Kazuya Takahashi
Fujio Machida
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.)
Hitachi Ltd
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
Priority to JP50070813A priority Critical patent/JPS51147236A/ja
Priority to US05/694,725 priority patent/US4088963A/en
Publication of JPS51147236A publication Critical patent/JPS51147236A/ja
Publication of JPS572204B2 publication Critical patent/JPS572204B2/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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP50070813A 1975-06-13 1975-06-13 Automatic gain control circuit Granted JPS51147236A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50070813A JPS51147236A (en) 1975-06-13 1975-06-13 Automatic gain control circuit
US05/694,725 US4088963A (en) 1975-06-13 1976-06-10 Gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50070813A JPS51147236A (en) 1975-06-13 1975-06-13 Automatic gain control circuit

Publications (2)

Publication Number Publication Date
JPS51147236A true JPS51147236A (en) 1976-12-17
JPS572204B2 JPS572204B2 (online.php) 1982-01-14

Family

ID=13442375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50070813A Granted JPS51147236A (en) 1975-06-13 1975-06-13 Automatic gain control circuit

Country Status (2)

Country Link
US (1) US4088963A (online.php)
JP (1) JPS51147236A (online.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652918A (en) * 1979-10-08 1981-05-12 Hitachi Ltd Gain controlling circuit

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401898A (en) * 1980-09-15 1983-08-30 Motorola Inc. Temperature compensated circuit
US4405903A (en) * 1981-03-27 1983-09-20 Gte Automatic Electric Incorporated Variolosser for an automatic gain control circuit
DE3808904A1 (de) * 1988-03-17 1989-10-05 Telefunken Electronic Gmbh Integrierte transistorverstaerkerstufe
US5131046A (en) * 1989-11-03 1992-07-14 Etymotic Research Inc. High fidelity hearing aid amplifier
US5144675A (en) * 1990-03-30 1992-09-01 Etymotic Research, Inc. Variable recovery time circuit for use with wide dynamic range automatic gain control for hearing aid
US5039952A (en) * 1990-04-20 1991-08-13 International Business Machines Corp. Electronic gain cell
US8365024B2 (en) * 2010-02-26 2013-01-29 Honeywell International Inc. High integrity data bus fault detection using multiple signal components
US8782299B2 (en) * 2010-04-27 2014-07-15 Honeywell International Inc. Re-configurable multi-purpose digital interface
US8390324B2 (en) 2010-09-20 2013-03-05 Honeywell International Inc. Universal functionality module

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1239061A (online.php) * 1968-10-30 1971-07-14
US3721914A (en) * 1970-03-27 1973-03-20 Sansui Electric Co Differential amplifier having balanced current flow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652918A (en) * 1979-10-08 1981-05-12 Hitachi Ltd Gain controlling circuit

Also Published As

Publication number Publication date
JPS572204B2 (online.php) 1982-01-14
US4088963A (en) 1978-05-09

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