JPS56117413A - Digital agc system - Google Patents

Digital agc system

Info

Publication number
JPS56117413A
JPS56117413A JP2135280A JP2135280A JPS56117413A JP S56117413 A JPS56117413 A JP S56117413A JP 2135280 A JP2135280 A JP 2135280A JP 2135280 A JP2135280 A JP 2135280A JP S56117413 A JPS56117413 A JP S56117413A
Authority
JP
Japan
Prior art keywords
output
level
multiplier
converter
circuit
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
JP2135280A
Other languages
English (en)
Inventor
Masayoshi Hiraguchi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2135280A priority Critical patent/JPS56117413A/ja
Publication of JPS56117413A publication Critical patent/JPS56117413A/ja
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

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP2135280A 1980-02-21 1980-02-21 Digital agc system Pending JPS56117413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2135280A JPS56117413A (en) 1980-02-21 1980-02-21 Digital agc system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2135280A JPS56117413A (en) 1980-02-21 1980-02-21 Digital agc system

Publications (1)

Publication Number Publication Date
JPS56117413A true JPS56117413A (en) 1981-09-14

Family

ID=12052697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2135280A Pending JPS56117413A (en) 1980-02-21 1980-02-21 Digital agc system

Country Status (1)

Country Link
JP (1) JPS56117413A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075112A (ja) * 1983-09-30 1985-04-27 Sony Corp 映像信号のａｇｃ回路
JPS6211170A (ja) * 1986-07-25 1987-01-20 Hitachi Ltd 自動利得制御回路
JPS647437U (ja) * 1987-07-03 1989-01-17

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51129131A (en) * 1975-05-01 1976-11-10 Omron Tateisi Electronics Co Analog-digital conversion circuit
JPS5346258A (en) * 1976-10-08 1978-04-25 Hitachi Ltd A/d converter having broad dynamic range
JPS5412252A (en) * 1977-06-29 1979-01-29 Hitachi Ltd Signal processor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51129131A (en) * 1975-05-01 1976-11-10 Omron Tateisi Electronics Co Analog-digital conversion circuit
JPS5346258A (en) * 1976-10-08 1978-04-25 Hitachi Ltd A/d converter having broad dynamic range
JPS5412252A (en) * 1977-06-29 1979-01-29 Hitachi Ltd Signal processor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075112A (ja) * 1983-09-30 1985-04-27 Sony Corp 映像信号のａｇｃ回路
JPH0516209B2 (ja) * 1983-09-30 1993-03-03 Sony Corp
JPS6211170A (ja) * 1986-07-25 1987-01-20 Hitachi Ltd 自動利得制御回路
JPH0450767B2 (ja) * 1986-07-25 1992-08-17 Hitachi Seisakusho Kk
JPS647437U (ja) * 1987-07-03 1989-01-17

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