JPS5491165A - Agc system - Google Patents

Agc system

Info

Publication number
JPS5491165A
JPS5491165A JP15876677A JP15876677A JPS5491165A JP S5491165 A JPS5491165 A JP S5491165A JP 15876677 A JP15876677 A JP 15876677A JP 15876677 A JP15876677 A JP 15876677A JP S5491165 A JPS5491165 A JP S5491165A
Authority
JP
Japan
Prior art keywords
amplitude
output
circuit
amplifier
lpf
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
JP15876677A
Other languages
English (en)
Other versions
JPS5828961B2 (ja
Inventor
Tadahiko Yanajima
Koji Uno
Shuichi Takanami
Kyoichi Arai
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.)
Fujitsu Ltd
NTT Inc
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
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 Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP15876677A priority Critical patent/JPS5828961B2/ja
Publication of JPS5491165A publication Critical patent/JPS5491165A/ja
Publication of JPS5828961B2 publication Critical patent/JPS5828961B2/ja
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP15876677A 1977-12-28 1977-12-28 Ａｇｃ方式 Expired JPS5828961B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15876677A JPS5828961B2 (ja) 1977-12-28 1977-12-28 Ａｇｃ方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15876677A JPS5828961B2 (ja) 1977-12-28 1977-12-28 Ａｇｃ方式

Publications (2)

Publication Number Publication Date
JPS5491165A true JPS5491165A (en) 1979-07-19
JPS5828961B2 JPS5828961B2 (ja) 1983-06-20

Family

ID=15678862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15876677A Expired JPS5828961B2 (ja) 1977-12-28 1977-12-28 Ａｇｃ方式

Country Status (1)

Country Link
JP (1) JPS5828961B2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516538A (en) * 1978-07-20 1980-02-05 Nec Corp Automatic level regulator circuit
FR2518850A1 (fr) * 1981-12-17 1983-06-24 Philips Nv Systeme de reglage d'amplitude
JPS60116213A (ja) * 1983-11-28 1985-06-22 Sony Corp 自動利得制御回路
JPH0298205A (ja) * 1988-10-05 1990-04-10 Nec Corp 自動利得制御回路

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516538A (en) * 1978-07-20 1980-02-05 Nec Corp Automatic level regulator circuit
FR2518850A1 (fr) * 1981-12-17 1983-06-24 Philips Nv Systeme de reglage d'amplitude
JPS60116213A (ja) * 1983-11-28 1985-06-22 Sony Corp 自動利得制御回路
JPH0298205A (ja) * 1988-10-05 1990-04-10 Nec Corp 自動利得制御回路

Also Published As

Publication number Publication date
JPS5828961B2 (ja) 1983-06-20

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