JPH02147999U - - Google Patents

Info

Publication number
JPH02147999U
JPH02147999U JP5718089U JP5718089U JPH02147999U JP H02147999 U JPH02147999 U JP H02147999U JP 5718089 U JP5718089 U JP 5718089U JP 5718089 U JP5718089 U JP 5718089U JP H02147999 U JPH02147999 U JP H02147999U
Authority
JP
Japan
Prior art keywords
space
outer case
diaphragm
air circulation
piezoelectric
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
JP5718089U
Other languages
English (en)
Japanese (ja)
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 JP5718089U priority Critical patent/JPH02147999U/ja
Publication of JPH02147999U publication Critical patent/JPH02147999U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP5718089U 1989-05-18 1989-05-18 Pending JPH02147999U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5718089U JPH02147999U (en]) 1989-05-18 1989-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5718089U JPH02147999U (en]) 1989-05-18 1989-05-18

Publications (1)

Publication Number Publication Date
JPH02147999U true JPH02147999U (en]) 1990-12-17

Family

ID=31581660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5718089U Pending JPH02147999U (en]) 1989-05-18 1989-05-18

Country Status (1)

Country Link
JP (1) JPH02147999U (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601197B2 (ja) * 1978-03-31 1985-01-12 富士通株式会社 ワイヤドツトプリンタ
JPS6137699B2 (en]) * 1979-12-13 1986-08-25 Fujitsu Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601197B2 (ja) * 1978-03-31 1985-01-12 富士通株式会社 ワイヤドツトプリンタ
JPS6137699B2 (en]) * 1979-12-13 1986-08-25 Fujitsu Ltd

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