JPS5377484A - Piezo-converter - Google Patents

Piezo-converter

Info

Publication number
JPS5377484A
JPS5377484A JP15360576A JP15360576A JPS5377484A JP S5377484 A JPS5377484 A JP S5377484A JP 15360576 A JP15360576 A JP 15360576A JP 15360576 A JP15360576 A JP 15360576A JP S5377484 A JPS5377484 A JP S5377484A
Authority
JP
Japan
Prior art keywords
piezo
converter
acoustic
giving
efficient
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
JP15360576A
Other languages
Japanese (ja)
Inventor
Fumikazu Murakami
Shigeo Mori
Yoshiaki Hara
Ichiro Horikoshi
Muneya Takahashi
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP15360576A priority Critical patent/JPS5377484A/en
Publication of JPS5377484A publication Critical patent/JPS5377484A/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

PURPOSE: To make electric acoustic conversion high-efficient and wide-band by giving a minute interval between a piezo-electric element and an acoustic vibrating film at the center and fixing them at the circumference part.
COPYRIGHT: (C)1978,JPO&Japio
JP15360576A 1976-12-21 1976-12-21 Piezo-converter Pending JPS5377484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15360576A JPS5377484A (en) 1976-12-21 1976-12-21 Piezo-converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15360576A JPS5377484A (en) 1976-12-21 1976-12-21 Piezo-converter

Publications (1)

Publication Number Publication Date
JPS5377484A true JPS5377484A (en) 1978-07-08

Family

ID=15566128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15360576A Pending JPS5377484A (en) 1976-12-21 1976-12-21 Piezo-converter

Country Status (1)

Country Link
JP (1) JPS5377484A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6068797U (en) * 1983-10-15 1985-05-15 オンキヨー株式会社 piezoelectric speaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6068797U (en) * 1983-10-15 1985-05-15 オンキヨー株式会社 piezoelectric speaker

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