JPS60229410A - 利得制御回路 - Google Patents

利得制御回路

Info

Publication number
JPS60229410A
JPS60229410A JP59085413A JP8541384A JPS60229410A JP S60229410 A JPS60229410 A JP S60229410A JP 59085413 A JP59085413 A JP 59085413A JP 8541384 A JP8541384 A JP 8541384A JP S60229410 A JPS60229410 A JP S60229410A
Authority
JP
Japan
Prior art keywords
current
collector
trs
level
change
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
JP59085413A
Other languages
English (en)
Japanese (ja)
Other versions
JPH058603B2 (cs
Inventor
Mitsuo Nanbae
難波江　光男
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 JP59085413A priority Critical patent/JPS60229410A/ja
Publication of JPS60229410A publication Critical patent/JPS60229410A/ja
Publication of JPH058603B2 publication Critical patent/JPH058603B2/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
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP59085413A 1984-04-26 1984-04-26 利得制御回路 Granted JPS60229410A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59085413A JPS60229410A (ja) 1984-04-26 1984-04-26 利得制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59085413A JPS60229410A (ja) 1984-04-26 1984-04-26 利得制御回路

Publications (2)

Publication Number Publication Date
JPS60229410A true JPS60229410A (ja) 1985-11-14
JPH058603B2 JPH058603B2 (cs) 1993-02-02

Family

ID=13858114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59085413A Granted JPS60229410A (ja) 1984-04-26 1984-04-26 利得制御回路

Country Status (1)

Country Link
JP (1) JPS60229410A (cs)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166817A (ja) * 1982-03-29 1983-10-03 Hitachi Ltd 可変利得増幅装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58166817A (ja) * 1982-03-29 1983-10-03 Hitachi Ltd 可変利得増幅装置

Also Published As

Publication number Publication date
JPH058603B2 (cs) 1993-02-02

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