JPS6444700A - Piezoelectric speaker - Google Patents

Piezoelectric speaker

Info

Publication number
JPS6444700A
JPS6444700A JP20080587A JP20080587A JPS6444700A JP S6444700 A JPS6444700 A JP S6444700A JP 20080587 A JP20080587 A JP 20080587A JP 20080587 A JP20080587 A JP 20080587A JP S6444700 A JPS6444700 A JP S6444700A
Authority
JP
Japan
Prior art keywords
diaphragm
lead wires
dish
projection
rising part
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
JP20080587A
Other languages
English (en)
Inventor
Kazuaki Hirai
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.)
NEC Platforms Ltd
Original Assignee
Nitsuko Corp
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 Nitsuko Corp filed Critical Nitsuko Corp
Priority to JP20080587A priority Critical patent/JPS6444700A/ja
Publication of JPS6444700A publication Critical patent/JPS6444700A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP20080587A 1987-08-13 1987-08-13 Piezoelectric speaker Pending JPS6444700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20080587A JPS6444700A (en) 1987-08-13 1987-08-13 Piezoelectric speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20080587A JPS6444700A (en) 1987-08-13 1987-08-13 Piezoelectric speaker

Publications (1)

Publication Number Publication Date
JPS6444700A true JPS6444700A (en) 1989-02-17

Family

ID=16430483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20080587A Pending JPS6444700A (en) 1987-08-13 1987-08-13 Piezoelectric speaker

Country Status (1)

Country Link
JP (1) JPS6444700A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996713A (en) * 1989-09-25 1991-02-26 S. Eletro-Acustica S.A. Electroacoustic piezoelectric transducer having a broad operating range
JP2003125492A (ja) * 2001-10-16 2003-04-25 Taiyo Yuden Co Ltd 圧電音響装置
JP2013115595A (ja) * 2011-11-28 2013-06-10 Murata Mfg Co Ltd 音響素子

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996713A (en) * 1989-09-25 1991-02-26 S. Eletro-Acustica S.A. Electroacoustic piezoelectric transducer having a broad operating range
JP2003125492A (ja) * 2001-10-16 2003-04-25 Taiyo Yuden Co Ltd 圧電音響装置
JP2013115595A (ja) * 2011-11-28 2013-06-10 Murata Mfg Co Ltd 音響素子

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