JPS5355113A - Microphone - Google Patents

Microphone

Info

Publication number
JPS5355113A
JPS5355113A JP13075176A JP13075176A JPS5355113A JP S5355113 A JPS5355113 A JP S5355113A JP 13075176 A JP13075176 A JP 13075176A JP 13075176 A JP13075176 A JP 13075176A JP S5355113 A JPS5355113 A JP S5355113A
Authority
JP
Japan
Prior art keywords
microphone
diaphragm
sensitivity
improvement
achieve
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
JP13075176A
Other languages
Japanese (ja)
Other versions
JPS548295B2 (en
Inventor
Hiroyuki Naono
Satoru Ibaraki
Michio Matsumoto
Nobuhisa Atoji
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 JP13075176A priority Critical patent/JPS5355113A/en
Priority to GB13501/77A priority patent/GB1565860A/en
Priority to NLAANVRAGE7703582,A priority patent/NL176992C/en
Priority to DE19772714709 priority patent/DE2714709C3/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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones

Landscapes

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

Abstract

PURPOSE:To achieve the improvement in sensitivity and lower mechanical vibration noises applied to a microphone in a microphone using a piezoelectric high polymer film as a diaphragm.
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
GB13501/77A GB1565860A (en) 1976-04-02 1977-03-30 Microphone utilizing high-polymer piezoelectric membrane
NLAANVRAGE7703582,A NL176992C (en) 1976-04-02 1977-04-01 ELECTRO ACOUSTIC CONVERTER.
DE19772714709 DE2714709C3 (en) 1976-04-02 1977-04-01 Electroacoustic transducer with a high polymer piezoelectric membrane

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 true JPS5355113A (en) 1978-05-19
JPS548295B2 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
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
JPS50158944A (en) * 1974-06-14 1975-12-23
JPS5147272U (en) * 1974-10-04 1976-04-08

Also Published As

Publication number Publication date
JPS548295B2 (en) 1979-04-14

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