JPH0465566B2 - - Google Patents

Info

Publication number
JPH0465566B2
JPH0465566B2 JP58077904A JP7790483A JPH0465566B2 JP H0465566 B2 JPH0465566 B2 JP H0465566B2 JP 58077904 A JP58077904 A JP 58077904A JP 7790483 A JP7790483 A JP 7790483A JP H0465566 B2 JPH0465566 B2 JP H0465566B2
Authority
JP
Japan
Prior art keywords
transistor
circuit
output
microphone
electret condenser
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 - Lifetime
Application number
JP58077904A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59202708A (ja
Inventor
Takuzo Kamimura
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 JP58077904A priority Critical patent/JPS59202708A/ja
Publication of JPS59202708A publication Critical patent/JPS59202708A/ja
Publication of JPH0465566B2 publication Critical patent/JPH0465566B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
JP58077904A 1983-05-02 1983-05-02 増幅回路 Granted JPS59202708A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58077904A JPS59202708A (ja) 1983-05-02 1983-05-02 増幅回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58077904A JPS59202708A (ja) 1983-05-02 1983-05-02 増幅回路

Publications (2)

Publication Number Publication Date
JPS59202708A JPS59202708A (ja) 1984-11-16
JPH0465566B2 true JPH0465566B2 (cs) 1992-10-20

Family

ID=13647057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58077904A Granted JPS59202708A (ja) 1983-05-02 1983-05-02 増幅回路

Country Status (1)

Country Link
JP (1) JPS59202708A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114679666B (zh) * 2022-04-01 2023-04-18 瑞声声学科技(深圳)有限公司 麦克风放大电路设计方法及麦克风放大电路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516044U (cs) * 1974-06-29 1976-01-17

Also Published As

Publication number Publication date
JPS59202708A (ja) 1984-11-16

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