JPS644687B2 - - Google Patents

Info

Publication number
JPS644687B2
JPS644687B2 JP3339082A JP3339082A JPS644687B2 JP S644687 B2 JPS644687 B2 JP S644687B2 JP 3339082 A JP3339082 A JP 3339082A JP 3339082 A JP3339082 A JP 3339082A JP S644687 B2 JPS644687 B2 JP S644687B2
Authority
JP
Japan
Prior art keywords
capacitor
agc
transistor
input
signal
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.)
Expired
Application number
JP3339082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58150351A (ja
Inventor
Masaharu Sato
Hiroshi Kawabe
Mitsuo Sato
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 JP57033390A priority Critical patent/JPS58150351A/ja
Publication of JPS58150351A publication Critical patent/JPS58150351A/ja
Publication of JPS644687B2 publication Critical patent/JPS644687B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP57033390A 1982-03-02 1982-03-02 受話増幅用ａｇｃ回路 Granted JPS58150351A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57033390A JPS58150351A (ja) 1982-03-02 1982-03-02 受話増幅用ａｇｃ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57033390A JPS58150351A (ja) 1982-03-02 1982-03-02 受話増幅用ａｇｃ回路

Publications (2)

Publication Number Publication Date
JPS58150351A JPS58150351A (ja) 1983-09-07
JPS644687B2 true JPS644687B2 (enExample) 1989-01-26

Family

ID=12385256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57033390A Granted JPS58150351A (ja) 1982-03-02 1982-03-02 受話増幅用ａｇｃ回路

Country Status (1)

Country Link
JP (1) JPS58150351A (enExample)

Also Published As

Publication number Publication date
JPS58150351A (ja) 1983-09-07

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