JPS58114616A - Ａｇｃ増幅器 - Google Patents

Ａｇｃ増幅器

Info

Publication number
JPS58114616A
JPS58114616A JP21115981A JP21115981A JPS58114616A JP S58114616 A JPS58114616 A JP S58114616A JP 21115981 A JP21115981 A JP 21115981A JP 21115981 A JP21115981 A JP 21115981A JP S58114616 A JPS58114616 A JP S58114616A
Authority
JP
Japan
Prior art keywords
voltage
gate
fet7
agc
amplifier
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
JP21115981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0218610B2 (enrdf_load_stackoverflow
Inventor
Kazuo Iguchi
一雄 井口
Naomasa Hanano
花野　直政
Tsutomu Fukugahara
福川原　勤
Masaaki Takahashi
正昭 高橋
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
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP21115981A priority Critical patent/JPS58114616A/ja
Publication of JPS58114616A publication Critical patent/JPS58114616A/ja
Publication of JPH0218610B2 publication Critical patent/JPH0218610B2/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)
JP21115981A 1981-12-28 1981-12-28 Ａｇｃ増幅器 Granted JPS58114616A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21115981A JPS58114616A (ja) 1981-12-28 1981-12-28 Ａｇｃ増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21115981A JPS58114616A (ja) 1981-12-28 1981-12-28 Ａｇｃ増幅器

Publications (2)

Publication Number Publication Date
JPS58114616A true JPS58114616A (ja) 1983-07-08
JPH0218610B2 JPH0218610B2 (enrdf_load_stackoverflow) 1990-04-26

Family

ID=16601366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21115981A Granted JPS58114616A (ja) 1981-12-28 1981-12-28 Ａｇｃ増幅器

Country Status (1)

Country Link
JP (1) JPS58114616A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432214U (enrdf_load_stackoverflow) * 1990-07-12 1992-03-16

Also Published As

Publication number Publication date
JPH0218610B2 (enrdf_load_stackoverflow) 1990-04-26

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