JPH0224319Y2 - - Google Patents

Info

Publication number
JPH0224319Y2
JPH0224319Y2 JP1985099371U JP9937185U JPH0224319Y2 JP H0224319 Y2 JPH0224319 Y2 JP H0224319Y2 JP 1985099371 U JP1985099371 U JP 1985099371U JP 9937185 U JP9937185 U JP 9937185U JP H0224319 Y2 JPH0224319 Y2 JP H0224319Y2
Authority
JP
Japan
Prior art keywords
diaphragm
piezoelectric vibrating
piezoelectric
recesses
vibrating element
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
Application number
JP1985099371U
Other languages
English (en)
Japanese (ja)
Other versions
JPS628798U (pt-PT
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 filed Critical
Priority to JP1985099371U priority Critical patent/JPH0224319Y2/ja
Publication of JPS628798U publication Critical patent/JPS628798U/ja
Application granted granted Critical
Publication of JPH0224319Y2 publication Critical patent/JPH0224319Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP1985099371U 1985-06-29 1985-06-29 Expired JPH0224319Y2 (pt-PT)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985099371U JPH0224319Y2 (pt-PT) 1985-06-29 1985-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985099371U JPH0224319Y2 (pt-PT) 1985-06-29 1985-06-29

Publications (2)

Publication Number Publication Date
JPS628798U JPS628798U (pt-PT) 1987-01-20
JPH0224319Y2 true JPH0224319Y2 (pt-PT) 1990-07-03

Family

ID=30968186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985099371U Expired JPH0224319Y2 (pt-PT) 1985-06-29 1985-06-29

Country Status (1)

Country Link
JP (1) JPH0224319Y2 (pt-PT)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116605B (fi) * 1999-11-05 2005-12-30 Panphonics Oy Akustinen elementti
DE102005008514B4 (de) * 2005-02-24 2019-05-16 Tdk Corporation Mikrofonmembran und Mikrofon mit der Mikrofonmembran
JP4910823B2 (ja) 2007-03-27 2012-04-04 日本電気株式会社 屈曲型送受波器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245923A (en) * 1975-10-09 1977-04-12 Nippon Ceramic Kk High frequency speaker
JPS5837200U (ja) * 1981-09-03 1983-03-10 フクビ化学工業株式会社 集積回路包装ケ−ス

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245923A (en) * 1975-10-09 1977-04-12 Nippon Ceramic Kk High frequency speaker
JPS5837200U (ja) * 1981-09-03 1983-03-10 フクビ化学工業株式会社 集積回路包装ケ−ス

Also Published As

Publication number Publication date
JPS628798U (pt-PT) 1987-01-20

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