JPS5324823A - Piezo-electroacoustic converter - Google Patents

Piezo-electroacoustic converter

Info

Publication number
JPS5324823A
JPS5324823A JP9916176A JP9916176A JPS5324823A JP S5324823 A JPS5324823 A JP S5324823A JP 9916176 A JP9916176 A JP 9916176A JP 9916176 A JP9916176 A JP 9916176A JP S5324823 A JPS5324823 A JP S5324823A
Authority
JP
Japan
Prior art keywords
piezo
electroacoustic converter
vibration diaphragm
dispersed
film
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
JP9916176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5628440B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toru Tamura
Nobuyuki Oshima
Shigeru Kondo
Hiroshi Hasegawa
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 JP9916176A priority Critical patent/JPS5324823A/ja
Publication of JPS5324823A publication Critical patent/JPS5324823A/ja
Publication of JPS5628440B2 publication Critical patent/JPS5628440B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP9916176A 1976-08-18 1976-08-18 Piezo-electroacoustic converter Granted JPS5324823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9916176A JPS5324823A (en) 1976-08-18 1976-08-18 Piezo-electroacoustic converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9916176A JPS5324823A (en) 1976-08-18 1976-08-18 Piezo-electroacoustic converter

Publications (2)

Publication Number Publication Date
JPS5324823A true JPS5324823A (en) 1978-03-08
JPS5628440B2 JPS5628440B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-07-01

Family

ID=14239925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9916176A Granted JPS5324823A (en) 1976-08-18 1976-08-18 Piezo-electroacoustic converter

Country Status (1)

Country Link
JP (1) JPS5324823A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5628440B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-07-01

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