JPH01156696U - - Google Patents

Info

Publication number
JPH01156696U
JPH01156696U JP5255988U JP5255988U JPH01156696U JP H01156696 U JPH01156696 U JP H01156696U JP 5255988 U JP5255988 U JP 5255988U JP 5255988 U JP5255988 U JP 5255988U JP H01156696 U JPH01156696 U JP H01156696U
Authority
JP
Japan
Prior art keywords
acoustic
features
large number
disposed
utility
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
JP5255988U
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 JP5255988U priority Critical patent/JPH01156696U/ja
Publication of JPH01156696U publication Critical patent/JPH01156696U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP5255988U 1988-04-18 1988-04-18 Pending JPH01156696U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5255988U JPH01156696U (enrdf_load_stackoverflow) 1988-04-18 1988-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5255988U JPH01156696U (enrdf_load_stackoverflow) 1988-04-18 1988-04-18

Publications (1)

Publication Number Publication Date
JPH01156696U true JPH01156696U (enrdf_load_stackoverflow) 1989-10-27

Family

ID=31278565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5255988U Pending JPH01156696U (enrdf_load_stackoverflow) 1988-04-18 1988-04-18

Country Status (1)

Country Link
JP (1) JPH01156696U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005086220A (ja) * 2003-09-04 2005-03-31 Matsushita Electric Ind Co Ltd 電気音響変換器およびこれを用いた電子機器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134898A (en) * 1980-02-29 1981-10-21 Siemens Ag Electroacoustic converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56134898A (en) * 1980-02-29 1981-10-21 Siemens Ag Electroacoustic converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005086220A (ja) * 2003-09-04 2005-03-31 Matsushita Electric Ind Co Ltd 電気音響変換器およびこれを用いた電子機器

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