JPS5368551A - Automatic bange switching circuit - Google Patents

Automatic bange switching circuit

Info

Publication number
JPS5368551A
JPS5368551A JP14339576A JP14339576A JPS5368551A JP S5368551 A JPS5368551 A JP S5368551A JP 14339576 A JP14339576 A JP 14339576A JP 14339576 A JP14339576 A JP 14339576A JP S5368551 A JPS5368551 A JP S5368551A
Authority
JP
Japan
Prior art keywords
automatic
switching circuit
bange
circuit
exceed
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
JP14339576A
Other languages
Japanese (ja)
Inventor
Masao Fukunaga
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 JP14339576A priority Critical patent/JPS5368551A/en
Publication of JPS5368551A publication Critical patent/JPS5368551A/en
Pending 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

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE:To secure an automatic restoration to the proper range in a short time even in case the input has a sudden change to exceed the upper or lower limit value, by adding a pulse generator circuit and gate circuit to an automatic range switching circuit.
JP14339576A 1976-12-01 1976-12-01 Automatic bange switching circuit Pending JPS5368551A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14339576A JPS5368551A (en) 1976-12-01 1976-12-01 Automatic bange switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14339576A JPS5368551A (en) 1976-12-01 1976-12-01 Automatic bange switching circuit

Publications (1)

Publication Number Publication Date
JPS5368551A true JPS5368551A (en) 1978-06-19

Family

ID=15337756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14339576A Pending JPS5368551A (en) 1976-12-01 1976-12-01 Automatic bange switching circuit

Country Status (1)

Country Link
JP (1) JPS5368551A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63228808A (en) * 1987-03-02 1988-09-22 サムサン　エレクトロニクス　シーオー．，エルティーディー． Automatic gain control system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128248A (en) * 1975-04-21 1976-11-09 Western Electric Co Signal level control circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128248A (en) * 1975-04-21 1976-11-09 Western Electric Co Signal level control circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63228808A (en) * 1987-03-02 1988-09-22 サムサン　エレクトロニクス　シーオー．，エルティーディー． Automatic gain control system

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