JPS57104191A - Announcing sound generator - Google Patents

Announcing sound generator

Info

Publication number
JPS57104191A
JPS57104191A JP18110780A JP18110780A JPS57104191A JP S57104191 A JPS57104191 A JP S57104191A JP 18110780 A JP18110780 A JP 18110780A JP 18110780 A JP18110780 A JP 18110780A JP S57104191 A JPS57104191 A JP S57104191A
Authority
JP
Japan
Prior art keywords
sound generator
announcing sound
announcing
generator
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.)
Pending
Application number
JP18110780A
Other languages
Japanese (ja)
Inventor
Masakatsu Niwa
Hironori Noda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP18110780A priority Critical patent/JPS57104191A/en
Publication of JPS57104191A publication Critical patent/JPS57104191A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
JP18110780A 1980-12-19 1980-12-19 Announcing sound generator Pending JPS57104191A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18110780A JPS57104191A (en) 1980-12-19 1980-12-19 Announcing sound generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18110780A JPS57104191A (en) 1980-12-19 1980-12-19 Announcing sound generator

Publications (1)

Publication Number Publication Date
JPS57104191A true JPS57104191A (en) 1982-06-29

Family

ID=16094963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18110780A Pending JPS57104191A (en) 1980-12-19 1980-12-19 Announcing sound generator

Country Status (1)

Country Link
JP (1) JPS57104191A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59134999A (en) * 1983-01-24 1984-08-02 Seikosha Co Ltd Sound producing device
JPS59164095U (en) * 1983-04-19 1984-11-02 東芝電池株式会社 Sound generator using piezoelectric buzzer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59134999A (en) * 1983-01-24 1984-08-02 Seikosha Co Ltd Sound producing device
JPS59164095U (en) * 1983-04-19 1984-11-02 東芝電池株式会社 Sound generator using piezoelectric buzzer

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