JPH0749912Y2 - 圧電形電気音響変換器 - Google Patents

圧電形電気音響変換器

Info

Publication number
JPH0749912Y2
JPH0749912Y2 JP1990111053U JP11105390U JPH0749912Y2 JP H0749912 Y2 JPH0749912 Y2 JP H0749912Y2 JP 1990111053 U JP1990111053 U JP 1990111053U JP 11105390 U JP11105390 U JP 11105390U JP H0749912 Y2 JPH0749912 Y2 JP H0749912Y2
Authority
JP
Japan
Prior art keywords
coil
piezoelectric
terminal plate
conductive pattern
vibrating substrate
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 - Lifetime
Application number
JP1990111053U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0467897U (en]
Inventor
裕 大槻
幹男 榎本
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu Electric Co Ltd
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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP1990111053U priority Critical patent/JPH0749912Y2/ja
Publication of JPH0467897U publication Critical patent/JPH0467897U/ja
Application granted granted Critical
Publication of JPH0749912Y2 publication Critical patent/JPH0749912Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Set Structure (AREA)
JP1990111053U 1990-10-25 1990-10-25 圧電形電気音響変換器 Expired - Lifetime JPH0749912Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990111053U JPH0749912Y2 (ja) 1990-10-25 1990-10-25 圧電形電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990111053U JPH0749912Y2 (ja) 1990-10-25 1990-10-25 圧電形電気音響変換器

Publications (2)

Publication Number Publication Date
JPH0467897U JPH0467897U (en]) 1992-06-16
JPH0749912Y2 true JPH0749912Y2 (ja) 1995-11-13

Family

ID=31858466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990111053U Expired - Lifetime JPH0749912Y2 (ja) 1990-10-25 1990-10-25 圧電形電気音響変換器

Country Status (1)

Country Link
JP (1) JPH0749912Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934239Y2 (ja) * 1981-12-17 1984-09-21 岩崎通信機株式会社 圧電形電気音響変換器
JPS63102495A (ja) * 1986-10-17 1988-05-07 Matsushita Electric Ind Co Ltd 圧電形受話装置

Also Published As

Publication number Publication date
JPH0467897U (en]) 1992-06-16

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