JPS53137127A - Production of piezoelectric microphone - Google Patents

Production of piezoelectric microphone

Info

Publication number
JPS53137127A
JPS53137127A JP5226377A JP5226377A JPS53137127A JP S53137127 A JPS53137127 A JP S53137127A JP 5226377 A JP5226377 A JP 5226377A JP 5226377 A JP5226377 A JP 5226377A JP S53137127 A JPS53137127 A JP S53137127A
Authority
JP
Japan
Prior art keywords
production
piezoelectric microphone
microphone
piezoelectric
unit
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.)
Pending
Application number
JP5226377A
Other languages
Japanese (ja)
Inventor
Satoru Ibaraki
Hiroshi Yamamoto
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 JP5226377A priority Critical patent/JPS53137127A/en
Publication of JPS53137127A publication Critical patent/JPS53137127A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

PURPOSE:To improve the massproducibility of a piezoelectric microphone by punching out the outer peripheral portion to produce a microphone unit, after a piezoelectric film of high molecular material is adhered to one side of a frame plate, and by forming the unit into a curved shape.
JP5226377A 1977-05-07 1977-05-07 Production of piezoelectric microphone Pending JPS53137127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5226377A JPS53137127A (en) 1977-05-07 1977-05-07 Production of piezoelectric microphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5226377A JPS53137127A (en) 1977-05-07 1977-05-07 Production of piezoelectric microphone

Publications (1)

Publication Number Publication Date
JPS53137127A true JPS53137127A (en) 1978-11-30

Family

ID=12909870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5226377A Pending JPS53137127A (en) 1977-05-07 1977-05-07 Production of piezoelectric microphone

Country Status (1)

Country Link
JP (1) JPS53137127A (en)

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