JPS6142151Y2 - - Google Patents

Info

Publication number
JPS6142151Y2
JPS6142151Y2 JP3975479U JP3975479U JPS6142151Y2 JP S6142151 Y2 JPS6142151 Y2 JP S6142151Y2 JP 3975479 U JP3975479 U JP 3975479U JP 3975479 U JP3975479 U JP 3975479U JP S6142151 Y2 JPS6142151 Y2 JP S6142151Y2
Authority
JP
Japan
Prior art keywords
diaphragm
piezoelectric element
protrusion
buzzer
sounding body
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
Application number
JP3975479U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55139479U (en:Method
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 JP3975479U priority Critical patent/JPS6142151Y2/ja
Publication of JPS55139479U publication Critical patent/JPS55139479U/ja
Application granted granted Critical
Publication of JPS6142151Y2 publication Critical patent/JPS6142151Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP3975479U 1979-03-27 1979-03-27 Expired JPS6142151Y2 (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3975479U JPS6142151Y2 (en:Method) 1979-03-27 1979-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3975479U JPS6142151Y2 (en:Method) 1979-03-27 1979-03-27

Publications (2)

Publication Number Publication Date
JPS55139479U JPS55139479U (en:Method) 1980-10-04
JPS6142151Y2 true JPS6142151Y2 (en:Method) 1986-11-29

Family

ID=28907166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3975479U Expired JPS6142151Y2 (en:Method) 1979-03-27 1979-03-27

Country Status (1)

Country Link
JP (1) JPS6142151Y2 (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111103783A (zh) * 2018-10-26 2020-05-05 布朗潘有限公司 设有至少一个声辐射膜的报时或音乐手表及制造该膜的方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111103783A (zh) * 2018-10-26 2020-05-05 布朗潘有限公司 设有至少一个声辐射膜的报时或音乐手表及制造该膜的方法
US11640142B2 (en) 2018-10-26 2023-05-02 Blancpain Sa Striking or musical watch provided with at least one acoustic radiating membrane and method for manufacturing the membrane

Also Published As

Publication number Publication date
JPS55139479U (en:Method) 1980-10-04

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