JPS51147235A - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
JPS51147235A
JPS51147235A JP7081275A JP7081275A JPS51147235A JP S51147235 A JPS51147235 A JP S51147235A JP 7081275 A JP7081275 A JP 7081275A JP 7081275 A JP7081275 A JP 7081275A JP S51147235 A JPS51147235 A JP S51147235A
Authority
JP
Japan
Prior art keywords
control circuit
gain control
automatic gain
agc
amplifier
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.)
Pending
Application number
JP7081275A
Other languages
Japanese (ja)
Inventor
Fujio Machida
Kazuya Takahashi
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 JP7081275A priority Critical patent/JPS51147235A/en
Publication of JPS51147235A publication Critical patent/JPS51147235A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: An AGC circuit suited to IC , wherein common use of the output terminal AGC and the input terminal of an amplifier in a latter stage is available, resulting in reduced number of terminals.
COPYRIGHT: (C)1976,JPO&Japio
JP7081275A 1975-06-13 1975-06-13 Automatic gain control circuit Pending JPS51147235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7081275A JPS51147235A (en) 1975-06-13 1975-06-13 Automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7081275A JPS51147235A (en) 1975-06-13 1975-06-13 Automatic gain control circuit

Publications (1)

Publication Number Publication Date
JPS51147235A true JPS51147235A (en) 1976-12-17

Family

ID=13442344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7081275A Pending JPS51147235A (en) 1975-06-13 1975-06-13 Automatic gain control circuit

Country Status (1)

Country Link
JP (1) JPS51147235A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654602A (en) * 1984-12-25 1987-03-31 Kabushiki Kaisha Toshiba Current mirror circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896273A (en) * 1972-03-24 1973-12-08
JPS51117857A (en) * 1975-04-10 1976-10-16 Toshiba Corp Automatic gain control circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896273A (en) * 1972-03-24 1973-12-08
JPS51117857A (en) * 1975-04-10 1976-10-16 Toshiba Corp Automatic gain control circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654602A (en) * 1984-12-25 1987-03-31 Kabushiki Kaisha Toshiba Current mirror circuit

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