JPS5350727A - Manufacture of acoustic diaphragm - Google Patents

Manufacture of acoustic diaphragm

Info

Publication number
JPS5350727A
JPS5350727A JP12574376A JP12574376A JPS5350727A JP S5350727 A JPS5350727 A JP S5350727A JP 12574376 A JP12574376 A JP 12574376A JP 12574376 A JP12574376 A JP 12574376A JP S5350727 A JPS5350727 A JP S5350727A
Authority
JP
Japan
Prior art keywords
manufacture
acoustic diaphragm
substrative
dome
sticking
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
JP12574376A
Other languages
Japanese (ja)
Other versions
JPS5639119B2 (en
Inventor
Hirotoshi Niiguchi
Mitsuru Yashiro
Nobuo Nakajima
Masaaki Kimura
Takashi Yasunaka
Shinichi Oki
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 JP12574376A priority Critical patent/JPS5350727A/en
Publication of JPS5350727A publication Critical patent/JPS5350727A/en
Publication of JPS5639119B2 publication Critical patent/JPS5639119B2/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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension

Abstract

PURPOSE:To cause the internal loss to be large, to prevent Young's modulus from going down to extreme, and to make small the density, by sticking the thermoplastic elastomer film or sheet fast to the gas permeable substrative cloth formed into a shape like as a dome, etc.
JP12574376A 1976-10-19 1976-10-19 Manufacture of acoustic diaphragm Granted JPS5350727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12574376A JPS5350727A (en) 1976-10-19 1976-10-19 Manufacture of acoustic diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12574376A JPS5350727A (en) 1976-10-19 1976-10-19 Manufacture of acoustic diaphragm

Publications (2)

Publication Number Publication Date
JPS5350727A true JPS5350727A (en) 1978-05-09
JPS5639119B2 JPS5639119B2 (en) 1981-09-10

Family

ID=14917685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12574376A Granted JPS5350727A (en) 1976-10-19 1976-10-19 Manufacture of acoustic diaphragm

Country Status (1)

Country Link
JP (1) JPS5350727A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366936U (en) * 1976-11-08 1978-06-05
JPS5366937U (en) * 1976-11-08 1978-06-05

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07877Y2 (en) * 1986-09-02 1995-01-11 東洋リビング株式会社 Dryer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4880029A (en) * 1972-01-29 1973-10-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4880029A (en) * 1972-01-29 1973-10-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366936U (en) * 1976-11-08 1978-06-05
JPS5366937U (en) * 1976-11-08 1978-06-05

Also Published As

Publication number Publication date
JPS5639119B2 (en) 1981-09-10

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