JPS5417830A - Production of electrostatic type transducers - Google Patents

Production of electrostatic type transducers

Info

Publication number
JPS5417830A
JPS5417830A JP8271677A JP8271677A JPS5417830A JP S5417830 A JPS5417830 A JP S5417830A JP 8271677 A JP8271677 A JP 8271677A JP 8271677 A JP8271677 A JP 8271677A JP S5417830 A JPS5417830 A JP S5417830A
Authority
JP
Japan
Prior art keywords
production
electrostatic type
type transducers
diaphragms
transducers
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
JP8271677A
Other languages
Japanese (ja)
Inventor
Akio Kawasaki
Hideo Suyama
Masakata Ugaji
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP8271677A priority Critical patent/JPS5417830A/en
Publication of JPS5417830A publication Critical patent/JPS5417830A/en
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
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Abstract

PURPOSE:To perform spreading of diaphragms and improve volume productivity by including a process of pressurized thermo-bonding a resin film for electret diaphragms.
JP8271677A 1977-07-11 1977-07-11 Production of electrostatic type transducers Pending JPS5417830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8271677A JPS5417830A (en) 1977-07-11 1977-07-11 Production of electrostatic type transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8271677A JPS5417830A (en) 1977-07-11 1977-07-11 Production of electrostatic type transducers

Publications (1)

Publication Number Publication Date
JPS5417830A true JPS5417830A (en) 1979-02-09

Family

ID=13782125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8271677A Pending JPS5417830A (en) 1977-07-11 1977-07-11 Production of electrostatic type transducers

Country Status (1)

Country Link
JP (1) JPS5417830A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146593A (en) * 1981-03-09 1982-09-10 Ajinomoto Co Inc Preparation of ribofuranosyltriazole derivative

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146593A (en) * 1981-03-09 1982-09-10 Ajinomoto Co Inc Preparation of ribofuranosyltriazole derivative
JPH0357760B2 (en) * 1981-03-09 1991-09-03 Ajinomoto Kk

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