JPS52123229A - Electric acoustic transducer and preparation thereof - Google Patents

Electric acoustic transducer and preparation thereof

Info

Publication number
JPS52123229A
JPS52123229A JP4000776A JP4000776A JPS52123229A JP S52123229 A JPS52123229 A JP S52123229A JP 4000776 A JP4000776 A JP 4000776A JP 4000776 A JP4000776 A JP 4000776A JP S52123229 A JPS52123229 A JP S52123229A
Authority
JP
Japan
Prior art keywords
acoustic transducer
preparation
electric acoustic
vibrating film
electric
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.)
Granted
Application number
JP4000776A
Other languages
Japanese (ja)
Other versions
JPS6010480B2 (en
Inventor
Nobuhisa Atoji
Hiroyuki Naono
Satoru Ibaraki
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 JP51040007A priority Critical patent/JPS6010480B2/en
Publication of JPS52123229A publication Critical patent/JPS52123229A/en
Publication of JPS6010480B2 publication Critical patent/JPS6010480B2/en
Expired 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
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

PURPOSE:To provide an electric acoustic transducer, which can easily be prepared to produce a vibrating film with flat frequency characteristics by applying on the vibrating film anisotropic tension to thereby make curvature after fabrication uniform.
JP51040007A 1976-04-08 1976-04-08 Electroacoustic transducer and its manufacturing method Expired JPS6010480B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51040007A JPS6010480B2 (en) 1976-04-08 1976-04-08 Electroacoustic transducer and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51040007A JPS6010480B2 (en) 1976-04-08 1976-04-08 Electroacoustic transducer and its manufacturing method

Publications (2)

Publication Number Publication Date
JPS52123229A true JPS52123229A (en) 1977-10-17
JPS6010480B2 JPS6010480B2 (en) 1985-03-18

Family

ID=12568843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51040007A Expired JPS6010480B2 (en) 1976-04-08 1976-04-08 Electroacoustic transducer and its manufacturing method

Country Status (1)

Country Link
JP (1) JPS6010480B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118716A (en) * 1974-02-28 1975-09-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118716A (en) * 1974-02-28 1975-09-17

Also Published As

Publication number Publication date
JPS6010480B2 (en) 1985-03-18

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