JPS53111716A - Microphone of piezoelectric type - Google Patents

Microphone of piezoelectric type

Info

Publication number
JPS53111716A
JPS53111716A JP2715877A JP2715877A JPS53111716A JP S53111716 A JPS53111716 A JP S53111716A JP 2715877 A JP2715877 A JP 2715877A JP 2715877 A JP2715877 A JP 2715877A JP S53111716 A JPS53111716 A JP S53111716A
Authority
JP
Japan
Prior art keywords
microphone
piezoelectric type
consturction
adhering
simplified
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
JP2715877A
Other languages
Japanese (ja)
Inventor
Hiroyuki Naono
Michio Matsumoto
Satoru Ibaraki
Nobuhisa Atoji
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 JP2715877A priority Critical patent/JPS53111716A/en
Publication of JPS53111716A publication Critical patent/JPS53111716A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/20—Metallic material, boron or silicon on organic substrates
    • 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
    • H04R17/02—Microphones
    • H04R17/025—Microphones using a piezoelectric polymer

Abstract

PURPOSE:To provide a bidirectional microphone having a simplified consturction by adhering a piezoelectric film of high polymers to one side of a curved frame.
JP2715877A 1977-03-11 1977-03-11 Microphone of piezoelectric type Pending JPS53111716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2715877A JPS53111716A (en) 1977-03-11 1977-03-11 Microphone of piezoelectric type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2715877A JPS53111716A (en) 1977-03-11 1977-03-11 Microphone of piezoelectric type

Publications (1)

Publication Number Publication Date
JPS53111716A true JPS53111716A (en) 1978-09-29

Family

ID=12213240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2715877A Pending JPS53111716A (en) 1977-03-11 1977-03-11 Microphone of piezoelectric type

Country Status (1)

Country Link
JP (1) JPS53111716A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656098A (en) * 1979-10-11 1981-05-16 Matsushita Electric Ind Co Ltd Microphone
WO2006053528A1 (en) * 2004-11-22 2006-05-26 Technische Universität Darmstadt Electroacoustic transducer
JP2009260380A (en) * 2003-07-15 2009-11-05 Agency For Science Technology & Research Fine processing electro-mechanical element
WO2017002573A1 (en) * 2015-06-29 2017-01-05 富士フイルム株式会社 Electro-acoustic converter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5656098A (en) * 1979-10-11 1981-05-16 Matsushita Electric Ind Co Ltd Microphone
JP2009260380A (en) * 2003-07-15 2009-11-05 Agency For Science Technology & Research Fine processing electro-mechanical element
WO2006053528A1 (en) * 2004-11-22 2006-05-26 Technische Universität Darmstadt Electroacoustic transducer
WO2017002573A1 (en) * 2015-06-29 2017-01-05 富士フイルム株式会社 Electro-acoustic converter

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