JPS59171207A - 自動レベル調整回路 - Google Patents

自動レベル調整回路

Info

Publication number
JPS59171207A
JPS59171207A JP4618684A JP4618684A JPS59171207A JP S59171207 A JPS59171207 A JP S59171207A JP 4618684 A JP4618684 A JP 4618684A JP 4618684 A JP4618684 A JP 4618684A JP S59171207 A JPS59171207 A JP S59171207A
Authority
JP
Japan
Prior art keywords
amplifier
trs
resistive element
current
variable resistive
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
JP4618684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0354888B2 (cs
Inventor
Kaoru Izawa
伊沢　芳
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP4618684A priority Critical patent/JPS59171207A/ja
Publication of JPS59171207A publication Critical patent/JPS59171207A/ja
Publication of JPH0354888B2 publication Critical patent/JPH0354888B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP4618684A 1984-03-09 1984-03-09 自動レベル調整回路 Granted JPS59171207A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4618684A JPS59171207A (ja) 1984-03-09 1984-03-09 自動レベル調整回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4618684A JPS59171207A (ja) 1984-03-09 1984-03-09 自動レベル調整回路

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2094983A Division JPS59147512A (ja) 1983-02-10 1983-02-10 自動レベル調整回路

Publications (2)

Publication Number Publication Date
JPS59171207A true JPS59171207A (ja) 1984-09-27
JPH0354888B2 JPH0354888B2 (cs) 1991-08-21

Family

ID=12740008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4618684A Granted JPS59171207A (ja) 1984-03-09 1984-03-09 自動レベル調整回路

Country Status (1)

Country Link
JP (1) JPS59171207A (cs)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145348U (cs) * 1974-09-12 1976-04-03
JPS5798509U (cs) * 1980-12-04 1982-06-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5145348U (cs) * 1974-09-12 1976-04-03
JPS5798509U (cs) * 1980-12-04 1982-06-17

Also Published As

Publication number Publication date
JPH0354888B2 (cs) 1991-08-21

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