JPS59147512A - 自動レベル調整回路 - Google Patents

自動レベル調整回路

Info

Publication number
JPS59147512A
JPS59147512A JP2094983A JP2094983A JPS59147512A JP S59147512 A JPS59147512 A JP S59147512A JP 2094983 A JP2094983 A JP 2094983A JP 2094983 A JP2094983 A JP 2094983A JP S59147512 A JPS59147512 A JP S59147512A
Authority
JP
Japan
Prior art keywords
amplifier
trs
resistor
automatic level
control current
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
JP2094983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0231888B2 (enExample
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 JP2094983A priority Critical patent/JPS59147512A/ja
Publication of JPS59147512A publication Critical patent/JPS59147512A/ja
Publication of JPH0231888B2 publication Critical patent/JPH0231888B2/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
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
    • 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)
  • Networks Using Active Elements (AREA)
JP2094983A 1983-02-10 1983-02-10 自動レベル調整回路 Granted JPS59147512A (ja)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Related Child Applications (1)

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

Publications (2)

Publication Number Publication Date
JPS59147512A true JPS59147512A (ja) 1984-08-23
JPH0231888B2 JPH0231888B2 (enExample) 1990-07-17

Family

ID=12041439

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS59147512A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019009540A (ja) * 2017-06-22 2019-01-17 森　泰彦 可変抵抗器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153651A (en) * 1976-06-17 1977-12-20 Sony Corp Gain changing circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153651A (en) * 1976-06-17 1977-12-20 Sony Corp Gain changing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019009540A (ja) * 2017-06-22 2019-01-17 森　泰彦 可変抵抗器

Also Published As

Publication number Publication date
JPH0231888B2 (enExample) 1990-07-17

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