JPS58225712A - 自動利得制御回路 - Google Patents

自動利得制御回路

Info

Publication number
JPS58225712A
JPS58225712A JP57107904A JP10790482A JPS58225712A JP S58225712 A JPS58225712 A JP S58225712A JP 57107904 A JP57107904 A JP 57107904A JP 10790482 A JP10790482 A JP 10790482A JP S58225712 A JPS58225712 A JP S58225712A
Authority
JP
Japan
Prior art keywords
output
comparator
amplifier
circuit
terminal
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
JP57107904A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0141047B2 (enrdf_load_html_response
Inventor
Seiji Nakama
名嘉真　成二
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57107904A priority Critical patent/JPS58225712A/ja
Publication of JPS58225712A publication Critical patent/JPS58225712A/ja
Publication of JPH0141047B2 publication Critical patent/JPH0141047B2/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)
JP57107904A 1982-06-23 1982-06-23 自動利得制御回路 Granted JPS58225712A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57107904A JPS58225712A (ja) 1982-06-23 1982-06-23 自動利得制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57107904A JPS58225712A (ja) 1982-06-23 1982-06-23 自動利得制御回路

Publications (2)

Publication Number Publication Date
JPS58225712A true JPS58225712A (ja) 1983-12-27
JPH0141047B2 JPH0141047B2 (enrdf_load_html_response) 1989-09-01

Family

ID=14471009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57107904A Granted JPS58225712A (ja) 1982-06-23 1982-06-23 自動利得制御回路

Country Status (1)

Country Link
JP (1) JPS58225712A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108413A (ja) * 1982-12-14 1984-06-22 Rohm Co Ltd 自動レベル調整回路
CN101964169A (zh) * 2009-07-23 2011-02-02 瑞萨电子株式会社 信号线驱动电路和液晶显示装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104846A (enrdf_load_html_response) * 1974-01-21 1975-08-19
JPS5437616A (en) * 1977-08-31 1979-03-20 Fujitsu Ltd Input level supervising system for variable attenuator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104846A (enrdf_load_html_response) * 1974-01-21 1975-08-19
JPS5437616A (en) * 1977-08-31 1979-03-20 Fujitsu Ltd Input level supervising system for variable attenuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59108413A (ja) * 1982-12-14 1984-06-22 Rohm Co Ltd 自動レベル調整回路
CN101964169A (zh) * 2009-07-23 2011-02-02 瑞萨电子株式会社 信号线驱动电路和液晶显示装置

Also Published As

Publication number Publication date
JPH0141047B2 (enrdf_load_html_response) 1989-09-01

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