JPS59160804A - 録音増幅回路 - Google Patents

録音増幅回路

Info

Publication number
JPS59160804A
JPS59160804A JP3474583A JP3474583A JPS59160804A JP S59160804 A JPS59160804 A JP S59160804A JP 3474583 A JP3474583 A JP 3474583A JP 3474583 A JP3474583 A JP 3474583A JP S59160804 A JPS59160804 A JP S59160804A
Authority
JP
Japan
Prior art keywords
transistor
circuit
output
resistor
voltage
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
JP3474583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421939B2 (en:Method
Inventor
Shigeru Nakajima
茂 中島
Makoto Fukuyama
誠 福山
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.)
Mitsubishi Electric Corp
Panasonic Holdings Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp, Matsushita Electric Industrial Co Ltd filed Critical Mitsubishi Electric Corp
Priority to JP3474583A priority Critical patent/JPS59160804A/ja
Publication of JPS59160804A publication Critical patent/JPS59160804A/ja
Publication of JPH0421939B2 publication Critical patent/JPH0421939B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H03F3/183—Low-frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
JP3474583A 1983-03-03 1983-03-03 録音増幅回路 Granted JPS59160804A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3474583A JPS59160804A (ja) 1983-03-03 1983-03-03 録音増幅回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3474583A JPS59160804A (ja) 1983-03-03 1983-03-03 録音増幅回路

Publications (2)

Publication Number Publication Date
JPS59160804A true JPS59160804A (ja) 1984-09-11
JPH0421939B2 JPH0421939B2 (en:Method) 1992-04-14

Family

ID=12422857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3474583A Granted JPS59160804A (ja) 1983-03-03 1983-03-03 録音増幅回路

Country Status (1)

Country Link
JP (1) JPS59160804A (en:Method)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149822U (en:Method) * 1980-04-03 1980-10-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149822U (en:Method) * 1980-04-03 1980-10-28

Also Published As

Publication number Publication date
JPH0421939B2 (en:Method) 1992-04-14

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