JPS548295B2 - - Google Patents

Info

Publication number
JPS548295B2
JPS548295B2 JP13075176A JP13075176A JPS548295B2 JP S548295 B2 JPS548295 B2 JP S548295B2 JP 13075176 A JP13075176 A JP 13075176A JP 13075176 A JP13075176 A JP 13075176A JP S548295 B2 JPS548295 B2 JP S548295B2
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
JP13075176A
Other languages
Japanese (ja)
Other versions
JPS5355113A (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 JP13075176A priority Critical patent/JPS5355113A/en
Priority to GB1350177A priority patent/GB1565860A/en
Priority to DE19772714709 priority patent/DE2714709C3/en
Priority to NL7703582A priority patent/NL176992C/en
Publication of JPS5355113A publication Critical patent/JPS5355113A/en
Publication of JPS548295B2 publication Critical patent/JPS548295B2/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
    • H04R17/02—Microphones
    • H04R17/025—Microphones using a piezoelectric polymer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
JP13075176A 1976-04-02 1976-10-29 Microphone Granted JPS5355113A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13075176A JPS5355113A (en) 1976-10-29 1976-10-29 Microphone
GB1350177A GB1565860A (en) 1976-04-02 1977-03-30 Microphone utilizing high-polymer piezoelectric membrane
DE19772714709 DE2714709C3 (en) 1976-04-02 1977-04-01 Electroacoustic transducer with a high polymer piezoelectric membrane
NL7703582A NL176992C (en) 1976-04-02 1977-04-01 ELECTRO ACOUSTIC CONVERTER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13075176A JPS5355113A (en) 1976-10-29 1976-10-29 Microphone

Publications (2)

Publication Number Publication Date
JPS5355113A JPS5355113A (en) 1978-05-19
JPS548295B2 true JPS548295B2 (en) 1979-04-14

Family

ID=15041759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13075176A Granted JPS5355113A (en) 1976-04-02 1976-10-29 Microphone

Country Status (1)

Country Link
JP (1) JPS5355113A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158944A (en) * 1974-06-14 1975-12-23
JPS5147272B2 (en) * 1971-12-30 1976-12-14

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147272U (en) * 1974-10-04 1976-04-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5147272B2 (en) * 1971-12-30 1976-12-14
JPS50158944A (en) * 1974-06-14 1975-12-23

Also Published As

Publication number Publication date
JPS5355113A (en) 1978-05-19

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