JPH0247678Y2 - - Google Patents

Info

Publication number
JPH0247678Y2
JPH0247678Y2 JP1981088930U JP8893081U JPH0247678Y2 JP H0247678 Y2 JPH0247678 Y2 JP H0247678Y2 JP 1981088930 U JP1981088930 U JP 1981088930U JP 8893081 U JP8893081 U JP 8893081U JP H0247678 Y2 JPH0247678 Y2 JP H0247678Y2
Authority
JP
Japan
Prior art keywords
sound emitting
resonance chamber
emitting hole
cylindrical body
sound
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
JP1981088930U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57201000U (cs
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 JP1981088930U priority Critical patent/JPH0247678Y2/ja
Publication of JPS57201000U publication Critical patent/JPS57201000U/ja
Application granted granted Critical
Publication of JPH0247678Y2 publication Critical patent/JPH0247678Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP1981088930U 1981-06-17 1981-06-17 Expired JPH0247678Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981088930U JPH0247678Y2 (cs) 1981-06-17 1981-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981088930U JPH0247678Y2 (cs) 1981-06-17 1981-06-17

Publications (2)

Publication Number Publication Date
JPS57201000U JPS57201000U (cs) 1982-12-21
JPH0247678Y2 true JPH0247678Y2 (cs) 1990-12-14

Family

ID=29884088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981088930U Expired JPH0247678Y2 (cs) 1981-06-17 1981-06-17

Country Status (1)

Country Link
JP (1) JPH0247678Y2 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0727386B2 (ja) * 1989-09-30 1995-03-29 太陽誘電株式会社 圧電音響装置
JPH0749911Y2 (ja) * 1989-11-30 1995-11-13 太陽誘電株式会社 圧電音響装置
JPH0749919Y2 (ja) * 1990-01-31 1995-11-13 太陽誘電株式会社 圧電ブザー

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122365A (en) * 1976-01-26 1978-10-24 Projects Unlimited, Inc. Piezoelectric buzzer device
JPS6041600Y2 (ja) * 1977-12-26 1985-12-18 松下電器産業株式会社 圧電ブザ−

Also Published As

Publication number Publication date
JPS57201000U (cs) 1982-12-21

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