JPS54116916A - Speaker - Google Patents

Speaker

Info

Publication number
JPS54116916A
JPS54116916A JP2379178A JP2379178A JPS54116916A JP S54116916 A JPS54116916 A JP S54116916A JP 2379178 A JP2379178 A JP 2379178A JP 2379178 A JP2379178 A JP 2379178A JP S54116916 A JPS54116916 A JP S54116916A
Authority
JP
Japan
Prior art keywords
speaker
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
JP2379178A
Other languages
Japanese (ja)
Inventor
Jiyouji Shimakawa
Yukio Hara
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.)
Matsushima Kogyo KK
Original Assignee
Matsushima Kogyo KK
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 Matsushima Kogyo KK filed Critical Matsushima Kogyo KK
Priority to JP2379178A priority Critical patent/JPS54116916A/en
Publication of JPS54116916A publication Critical patent/JPS54116916A/en
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP2379178A 1978-03-02 1978-03-02 Speaker Pending JPS54116916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2379178A JPS54116916A (en) 1978-03-02 1978-03-02 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2379178A JPS54116916A (en) 1978-03-02 1978-03-02 Speaker

Publications (1)

Publication Number Publication Date
JPS54116916A true JPS54116916A (en) 1979-09-11

Family

ID=12120140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2379178A Pending JPS54116916A (en) 1978-03-02 1978-03-02 Speaker

Country Status (1)

Country Link
JP (1) JPS54116916A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015033109A (en) * 2013-08-07 2015-02-16 新治 青野 Piezoelectric drive speaker
JP2017038159A (en) * 2015-08-07 2017-02-16 ヤマハ株式会社 Flat speaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015033109A (en) * 2013-08-07 2015-02-16 新治 青野 Piezoelectric drive speaker
JP2017038159A (en) * 2015-08-07 2017-02-16 ヤマハ株式会社 Flat speaker

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