JPH0731664Y2 - スピーカ装置 - Google Patents

スピーカ装置

Info

Publication number
JPH0731664Y2
JPH0731664Y2 JP1985105650U JP10565085U JPH0731664Y2 JP H0731664 Y2 JPH0731664 Y2 JP H0731664Y2 JP 1985105650 U JP1985105650 U JP 1985105650U JP 10565085 U JP10565085 U JP 10565085U JP H0731664 Y2 JPH0731664 Y2 JP H0731664Y2
Authority
JP
Japan
Prior art keywords
piezoelectric element
speaker
vibration
circuit board
printed circuit
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
JP1985105650U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6214897U (OSRAM
Inventor
純 岸上
仁美 岡田
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP1985105650U priority Critical patent/JPH0731664Y2/ja
Publication of JPS6214897U publication Critical patent/JPS6214897U/ja
Application granted granted Critical
Publication of JPH0731664Y2 publication Critical patent/JPH0731664Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP1985105650U 1985-07-12 1985-07-12 スピーカ装置 Expired - Lifetime JPH0731664Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985105650U JPH0731664Y2 (ja) 1985-07-12 1985-07-12 スピーカ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985105650U JPH0731664Y2 (ja) 1985-07-12 1985-07-12 スピーカ装置

Publications (2)

Publication Number Publication Date
JPS6214897U JPS6214897U (OSRAM) 1987-01-29
JPH0731664Y2 true JPH0731664Y2 (ja) 1995-07-19

Family

ID=30980282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985105650U Expired - Lifetime JPH0731664Y2 (ja) 1985-07-12 1985-07-12 スピーカ装置

Country Status (1)

Country Link
JP (1) JPH0731664Y2 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4851331B2 (ja) * 2003-09-29 2012-01-11 スリーエム イノベイティブ プロパティズ カンパニー マイクロフォンコンポーネントおよびその製造方法
JP6020465B2 (ja) 2011-12-07 2016-11-02 日本電気株式会社 発振装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440968Y2 (OSRAM) * 1975-07-30 1979-12-01
JPS5557897A (en) * 1978-10-25 1980-04-30 Tdk Electronics Co Ltd Support structure for piezoelectric vibration plate

Also Published As

Publication number Publication date
JPS6214897U (OSRAM) 1987-01-29

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