JPS622876Y2 - - Google Patents

Info

Publication number
JPS622876Y2
JPS622876Y2 JP6972282U JP6972282U JPS622876Y2 JP S622876 Y2 JPS622876 Y2 JP S622876Y2 JP 6972282 U JP6972282 U JP 6972282U JP 6972282 U JP6972282 U JP 6972282U JP S622876 Y2 JPS622876 Y2 JP S622876Y2
Authority
JP
Japan
Prior art keywords
sound
diaphragm
piezoelectric
piezoelectric vibrator
cylindrical
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
JP6972282U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58172299U (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 JP6972282U priority Critical patent/JPS58172299U/ja
Publication of JPS58172299U publication Critical patent/JPS58172299U/ja
Application granted granted Critical
Publication of JPS622876Y2 publication Critical patent/JPS622876Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP6972282U 1982-05-13 1982-05-13 圧電式警音器 Granted JPS58172299U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6972282U JPS58172299U (ja) 1982-05-13 1982-05-13 圧電式警音器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6972282U JPS58172299U (ja) 1982-05-13 1982-05-13 圧電式警音器

Publications (2)

Publication Number Publication Date
JPS58172299U JPS58172299U (ja) 1983-11-17
JPS622876Y2 true JPS622876Y2 (en]) 1987-01-22

Family

ID=30079431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6972282U Granted JPS58172299U (ja) 1982-05-13 1982-05-13 圧電式警音器

Country Status (1)

Country Link
JP (1) JPS58172299U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016067707A1 (ja) * 2014-10-31 2016-05-06 株式会社村田製作所 発音装置

Also Published As

Publication number Publication date
JPS58172299U (ja) 1983-11-17

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