JPH0126239B2 - - Google Patents

Info

Publication number
JPH0126239B2
JPH0126239B2 JP6995784A JP6995784A JPH0126239B2 JP H0126239 B2 JPH0126239 B2 JP H0126239B2 JP 6995784 A JP6995784 A JP 6995784A JP 6995784 A JP6995784 A JP 6995784A JP H0126239 B2 JPH0126239 B2 JP H0126239B2
Authority
JP
Japan
Prior art keywords
piezoelectric element
piezoelectric
element disk
disk
cone
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
JP6995784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60214200A (ja
Inventor
Asahiko Okada
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP6995784A priority Critical patent/JPS60214200A/ja
Publication of JPS60214200A publication Critical patent/JPS60214200A/ja
Publication of JPH0126239B2 publication Critical patent/JPH0126239B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP6995784A 1984-04-10 1984-04-10 圧電形電気音響変換器 Granted JPS60214200A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6995784A JPS60214200A (ja) 1984-04-10 1984-04-10 圧電形電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6995784A JPS60214200A (ja) 1984-04-10 1984-04-10 圧電形電気音響変換器

Publications (2)

Publication Number Publication Date
JPS60214200A JPS60214200A (ja) 1985-10-26
JPH0126239B2 true JPH0126239B2 (de) 1989-05-23

Family

ID=13417639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6995784A Granted JPS60214200A (ja) 1984-04-10 1984-04-10 圧電形電気音響変換器

Country Status (1)

Country Link
JP (1) JPS60214200A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416558Y2 (de) * 1986-09-16 1992-04-14
JPH01227600A (ja) * 1988-03-07 1989-09-11 Matsushita Electric Ind Co Ltd 圧電振動子
TW511391B (en) * 2000-01-24 2002-11-21 New Transducers Ltd Transducer

Also Published As

Publication number Publication date
JPS60214200A (ja) 1985-10-26

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