JPH0222600B2 - - Google Patents

Info

Publication number
JPH0222600B2
JPH0222600B2 JP55059925A JP5992580A JPH0222600B2 JP H0222600 B2 JPH0222600 B2 JP H0222600B2 JP 55059925 A JP55059925 A JP 55059925A JP 5992580 A JP5992580 A JP 5992580A JP H0222600 B2 JPH0222600 B2 JP H0222600B2
Authority
JP
Japan
Prior art keywords
vibrating body
transducer
output
amplifier
conversion output
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
JP55059925A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56157105A (en
Inventor
Masaki Yoshimura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5992580A priority Critical patent/JPS56157105A/ja
Publication of JPS56157105A publication Critical patent/JPS56157105A/ja
Publication of JPH0222600B2 publication Critical patent/JPH0222600B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
JP5992580A 1980-05-08 1980-05-08 Microphone amplifier Granted JPS56157105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5992580A JPS56157105A (en) 1980-05-08 1980-05-08 Microphone amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5992580A JPS56157105A (en) 1980-05-08 1980-05-08 Microphone amplifier

Publications (2)

Publication Number Publication Date
JPS56157105A JPS56157105A (en) 1981-12-04
JPH0222600B2 true JPH0222600B2 (pt) 1990-05-21

Family

ID=13127183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5992580A Granted JPS56157105A (en) 1980-05-08 1980-05-08 Microphone amplifier

Country Status (1)

Country Link
JP (1) JPS56157105A (pt)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825849A (en) * 1972-07-12 1974-07-23 Motorola Inc Small signal amplifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825849A (en) * 1972-07-12 1974-07-23 Motorola Inc Small signal amplifier

Also Published As

Publication number Publication date
JPS56157105A (en) 1981-12-04

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