JPS5331774B2 - - Google Patents

Info

Publication number
JPS5331774B2
JPS5331774B2 JP3888875A JP3888875A JPS5331774B2 JP S5331774 B2 JPS5331774 B2 JP S5331774B2 JP 3888875 A JP3888875 A JP 3888875A JP 3888875 A JP3888875 A JP 3888875A JP S5331774 B2 JPS5331774 B2 JP S5331774B2
Authority
JP
Japan
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
JP3888875A
Other languages
Japanese (ja)
Other versions
JPS51114118A (en
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 filed Critical
Priority to JP3888875A priority Critical patent/JPS51114118A/ja
Publication of JPS51114118A publication Critical patent/JPS51114118A/ja
Publication of JPS5331774B2 publication Critical patent/JPS5331774B2/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
    • 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)
JP3888875A 1975-03-31 1975-03-31 Method of manufacturing speakers employing high polymer piezo-electric film Granted JPS51114118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3888875A JPS51114118A (en) 1975-03-31 1975-03-31 Method of manufacturing speakers employing high polymer piezo-electric film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3888875A JPS51114118A (en) 1975-03-31 1975-03-31 Method of manufacturing speakers employing high polymer piezo-electric film

Publications (2)

Publication Number Publication Date
JPS51114118A JPS51114118A (en) 1976-10-07
JPS5331774B2 true JPS5331774B2 (en。) 1978-09-05

Family

ID=12537737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3888875A Granted JPS51114118A (en) 1975-03-31 1975-03-31 Method of manufacturing speakers employing high polymer piezo-electric film

Country Status (1)

Country Link
JP (1) JPS51114118A (en。)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0293107U (en。) * 1989-01-12 1990-07-24

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112802A (en) * 1975-03-31 1976-10-05 Agency Of Ind Science & Technol Process for producing coke from the liquefaction products of coal as t he starting materials using petroleum heavy oil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0293107U (en。) * 1989-01-12 1990-07-24

Also Published As

Publication number Publication date
JPS51114118A (en) 1976-10-07

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