JPH0413920Y2 - - Google Patents

Info

Publication number
JPH0413920Y2
JPH0413920Y2 JP1989121708U JP12170889U JPH0413920Y2 JP H0413920 Y2 JPH0413920 Y2 JP H0413920Y2 JP 1989121708 U JP1989121708 U JP 1989121708U JP 12170889 U JP12170889 U JP 12170889U JP H0413920 Y2 JPH0413920 Y2 JP H0413920Y2
Authority
JP
Japan
Prior art keywords
speaker
piezoelectric
piezoelectric element
diaphragm
plate
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
JP1989121708U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0257699U (en]
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 JP1989121708U priority Critical patent/JPH0413920Y2/ja
Publication of JPH0257699U publication Critical patent/JPH0257699U/ja
Application granted granted Critical
Publication of JPH0413920Y2 publication Critical patent/JPH0413920Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP1989121708U 1989-10-17 1989-10-17 Expired JPH0413920Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989121708U JPH0413920Y2 (en]) 1989-10-17 1989-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989121708U JPH0413920Y2 (en]) 1989-10-17 1989-10-17

Publications (2)

Publication Number Publication Date
JPH0257699U JPH0257699U (en]) 1990-04-25
JPH0413920Y2 true JPH0413920Y2 (en]) 1992-03-30

Family

ID=31368968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989121708U Expired JPH0413920Y2 (en]) 1989-10-17 1989-10-17

Country Status (1)

Country Link
JP (1) JPH0413920Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2176125A1 (fr) * 2007-08-08 2010-04-21 Picy Gestion S.A.S. Diminution de la couche limite des effets aerodynamiques

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110400Y2 (en]) * 1980-06-30 1986-04-03

Also Published As

Publication number Publication date
JPH0257699U (en]) 1990-04-25

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