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JPS6448600A - Manufacture of formed electrostrictive diaphragm - Google Patents

Manufacture of formed electrostrictive diaphragm

Info

Publication number
JPS6448600A
JPS6448600A JP20448087A JP20448087A JPS6448600A JP S6448600 A JPS6448600 A JP S6448600A JP 20448087 A JP20448087 A JP 20448087A JP 20448087 A JP20448087 A JP 20448087A JP S6448600 A JPS6448600 A JP S6448600A
Authority
JP
Japan
Prior art keywords
electrostrictive
diaphragm
interval
sectorial
surrounding
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
JP20448087A
Other languages
English (en)
Inventor
Takashi Ito
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP20448087A priority Critical patent/JPS6448600A/ja
Publication of JPS6448600A publication Critical patent/JPS6448600A/ja
Pending 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
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
JP20448087A 1987-08-18 1987-08-18 Manufacture of formed electrostrictive diaphragm Pending JPS6448600A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20448087A JPS6448600A (en) 1987-08-18 1987-08-18 Manufacture of formed electrostrictive diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20448087A JPS6448600A (en) 1987-08-18 1987-08-18 Manufacture of formed electrostrictive diaphragm

Publications (1)

Publication Number Publication Date
JPS6448600A true JPS6448600A (en) 1989-02-23

Family

ID=16491223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20448087A Pending JPS6448600A (en) 1987-08-18 1987-08-18 Manufacture of formed electrostrictive diaphragm

Country Status (1)

Country Link
JP (1) JPS6448600A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007060768A1 (ja) * 2005-11-24 2007-05-31 Murata Manufacturing Co., Ltd. 電気音響変換器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007060768A1 (ja) * 2005-11-24 2007-05-31 Murata Manufacturing Co., Ltd. 電気音響変換器

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