JPS6133483B2 - - Google Patents

Info

Publication number
JPS6133483B2
JPS6133483B2 JP11020981A JP11020981A JPS6133483B2 JP S6133483 B2 JPS6133483 B2 JP S6133483B2 JP 11020981 A JP11020981 A JP 11020981A JP 11020981 A JP11020981 A JP 11020981A JP S6133483 B2 JPS6133483 B2 JP S6133483B2
Authority
JP
Japan
Prior art keywords
current
transistor
circuit
level
alc
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.)
Expired
Application number
JP11020981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5744312A (en
Inventor
Hiroyasu Yamaguchi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP11020981A priority Critical patent/JPS5744312A/ja
Publication of JPS5744312A publication Critical patent/JPS5744312A/ja
Publication of JPS6133483B2 publication Critical patent/JPS6133483B2/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP11020981A 1981-07-15 1981-07-15 Automatic level control circuit Granted JPS5744312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11020981A JPS5744312A (en) 1981-07-15 1981-07-15 Automatic level control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11020981A JPS5744312A (en) 1981-07-15 1981-07-15 Automatic level control circuit

Publications (2)

Publication Number Publication Date
JPS5744312A JPS5744312A (en) 1982-03-12
JPS6133483B2 true JPS6133483B2 (en:Method) 1986-08-02

Family

ID=14529816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11020981A Granted JPS5744312A (en) 1981-07-15 1981-07-15 Automatic level control circuit

Country Status (1)

Country Link
JP (1) JPS5744312A (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59207716A (ja) * 1983-05-10 1984-11-24 Sanyo Electric Co Ltd 自動レベル制御回路
JPS61217371A (ja) * 1985-03-08 1986-09-26 昭和炭酸株式会社 食品防黴用保存収納体
JP3161721B2 (ja) * 1990-10-19 2001-04-25 株式会社日立製作所 増幅回路及びディスプレイ装置
JP4516177B2 (ja) * 2000-04-27 2010-08-04 新日本無線株式会社 可変利得増幅回路

Also Published As

Publication number Publication date
JPS5744312A (en) 1982-03-12

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