JPH0279700U - - Google Patents

Info

Publication number
JPH0279700U
JPH0279700U JP15915988U JP15915988U JPH0279700U JP H0279700 U JPH0279700 U JP H0279700U JP 15915988 U JP15915988 U JP 15915988U JP 15915988 U JP15915988 U JP 15915988U JP H0279700 U JPH0279700 U JP H0279700U
Authority
JP
Japan
Prior art keywords
cavity
piezoelectric acoustic
piezoelectric
acoustic device
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.)
Pending
Application number
JP15915988U
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 JP15915988U priority Critical patent/JPH0279700U/ja
Publication of JPH0279700U publication Critical patent/JPH0279700U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP15915988U 1988-12-07 1988-12-07 Pending JPH0279700U (US07534539-20090519-C00280.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15915988U JPH0279700U (US07534539-20090519-C00280.png) 1988-12-07 1988-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15915988U JPH0279700U (US07534539-20090519-C00280.png) 1988-12-07 1988-12-07

Publications (1)

Publication Number Publication Date
JPH0279700U true JPH0279700U (US07534539-20090519-C00280.png) 1990-06-19

Family

ID=31440126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15915988U Pending JPH0279700U (US07534539-20090519-C00280.png) 1988-12-07 1988-12-07

Country Status (1)

Country Link
JP (1) JPH0279700U (US07534539-20090519-C00280.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917696B2 (ja) * 1978-09-07 1984-04-23 川崎製鉄株式会社 往復共通管方式気送系統の送受装置
JPS62116000A (ja) * 1985-11-14 1987-05-27 Seikosha Co Ltd アラ−ム時計

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917696B2 (ja) * 1978-09-07 1984-04-23 川崎製鉄株式会社 往復共通管方式気送系統の送受装置
JPS62116000A (ja) * 1985-11-14 1987-05-27 Seikosha Co Ltd アラ−ム時計

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