JPS5937718A - 自動利得制御装置 - Google Patents

自動利得制御装置

Info

Publication number
JPS5937718A
JPS5937718A JP57148677A JP14867782A JPS5937718A JP S5937718 A JPS5937718 A JP S5937718A JP 57148677 A JP57148677 A JP 57148677A JP 14867782 A JP14867782 A JP 14867782A JP S5937718 A JPS5937718 A JP S5937718A
Authority
JP
Japan
Prior art keywords
voltage
time constant
current
comparator
resistor
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
JP57148677A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0124447B2 (OSRAM
Inventor
Yojiro Fukushima
福嶋　洋次郎
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 JP57148677A priority Critical patent/JPS5937718A/ja
Publication of JPS5937718A publication Critical patent/JPS5937718A/ja
Publication of JPH0124447B2 publication Critical patent/JPH0124447B2/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)
JP57148677A 1982-08-26 1982-08-26 自動利得制御装置 Granted JPS5937718A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57148677A JPS5937718A (ja) 1982-08-26 1982-08-26 自動利得制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57148677A JPS5937718A (ja) 1982-08-26 1982-08-26 自動利得制御装置

Publications (2)

Publication Number Publication Date
JPS5937718A true JPS5937718A (ja) 1984-03-01
JPH0124447B2 JPH0124447B2 (OSRAM) 1989-05-11

Family

ID=15458139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57148677A Granted JPS5937718A (ja) 1982-08-26 1982-08-26 自動利得制御装置

Country Status (1)

Country Link
JP (1) JPS5937718A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629781A (ja) * 1985-07-05 1987-01-17 Nissan Motor Co Ltd 溶接装置
JPH02501887A (ja) * 1987-02-13 1990-06-28 マーレン・リサーチ・コーポレーション 肉塊成形機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629781A (ja) * 1985-07-05 1987-01-17 Nissan Motor Co Ltd 溶接装置
JPH02501887A (ja) * 1987-02-13 1990-06-28 マーレン・リサーチ・コーポレーション 肉塊成形機

Also Published As

Publication number Publication date
JPH0124447B2 (OSRAM) 1989-05-11

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