JPS58145000U - バイモルフ振動子 - Google Patents

バイモルフ振動子

Info

Publication number
JPS58145000U
JPS58145000U JP3977482U JP3977482U JPS58145000U JP S58145000 U JPS58145000 U JP S58145000U JP 3977482 U JP3977482 U JP 3977482U JP 3977482 U JP3977482 U JP 3977482U JP S58145000 U JPS58145000 U JP S58145000U
Authority
JP
Japan
Prior art keywords
bimorph
piezoelectric ceramic
ceramic plates
diaphragm
resonator
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.)
Granted
Application number
JP3977482U
Other languages
English (en)
Japanese (ja)
Other versions
JPS633279Y2 (zh
Inventor
武　信文
広居　信雄
Original Assignee
東北金属工業株式会社
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 東北金属工業株式会社 filed Critical 東北金属工業株式会社
Priority to JP3977482U priority Critical patent/JPS58145000U/ja
Publication of JPS58145000U publication Critical patent/JPS58145000U/ja
Application granted granted Critical
Publication of JPS633279Y2 publication Critical patent/JPS633279Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP3977482U 1982-03-20 1982-03-20 バイモルフ振動子 Granted JPS58145000U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3977482U JPS58145000U (ja) 1982-03-20 1982-03-20 バイモルフ振動子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3977482U JPS58145000U (ja) 1982-03-20 1982-03-20 バイモルフ振動子

Publications (2)

Publication Number Publication Date
JPS58145000U true JPS58145000U (ja) 1983-09-29
JPS633279Y2 JPS633279Y2 (zh) 1988-01-27

Family

ID=30051050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3977482U Granted JPS58145000U (ja) 1982-03-20 1982-03-20 バイモルフ振動子

Country Status (1)

Country Link
JP (1) JPS58145000U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014192744A (ja) * 2013-03-27 2014-10-06 Panasonic Corp 圧電スピーカ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014192744A (ja) * 2013-03-27 2014-10-06 Panasonic Corp 圧電スピーカ

Also Published As

Publication number Publication date
JPS633279Y2 (zh) 1988-01-27

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