JPS5762696A - Diaphragm for speaker - Google Patents

Diaphragm for speaker

Info

Publication number
JPS5762696A
JPS5762696A JP13903080A JP13903080A JPS5762696A JP S5762696 A JPS5762696 A JP S5762696A JP 13903080 A JP13903080 A JP 13903080A JP 13903080 A JP13903080 A JP 13903080A JP S5762696 A JPS5762696 A JP S5762696A
Authority
JP
Japan
Prior art keywords
diaphragm
speaker
mica
foaming
foil
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
JP13903080A
Other languages
English (en)
Inventor
Haruo Koizumi
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP13903080A priority Critical patent/JPS5762696A/ja
Publication of JPS5762696A publication Critical patent/JPS5762696A/ja
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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
JP13903080A 1980-10-03 1980-10-03 Diaphragm for speaker Pending JPS5762696A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13903080A JPS5762696A (en) 1980-10-03 1980-10-03 Diaphragm for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13903080A JPS5762696A (en) 1980-10-03 1980-10-03 Diaphragm for speaker

Publications (1)

Publication Number Publication Date
JPS5762696A true JPS5762696A (en) 1982-04-15

Family

ID=15235820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13903080A Pending JPS5762696A (en) 1980-10-03 1980-10-03 Diaphragm for speaker

Country Status (1)

Country Link
JP (1) JPS5762696A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003609A (en) * 1988-02-15 1991-03-26 Foster Electric Co., Ltd. Whole-surface driven speaker
US5003610A (en) * 1988-04-14 1991-03-26 Fostex Corporation Whole surface driven speaker
US5430805A (en) * 1990-12-27 1995-07-04 Chain Reactions, Inc. Planar electromagnetic transducer
JP2006319588A (ja) * 2005-05-12 2006-11-24 Foster Electric Co Ltd 電気音響変換器用振動板

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5067636A (ja) * 1973-10-17 1975-06-06
JPS5262425A (en) * 1975-11-18 1977-05-23 Mitsubishi Electric Corp Speaker diaphragm manufacturing method
JPS54109422A (en) * 1978-02-16 1979-08-28 Toray Industries Acoustic elastomer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5067636A (ja) * 1973-10-17 1975-06-06
JPS5262425A (en) * 1975-11-18 1977-05-23 Mitsubishi Electric Corp Speaker diaphragm manufacturing method
JPS54109422A (en) * 1978-02-16 1979-08-28 Toray Industries Acoustic elastomer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003609A (en) * 1988-02-15 1991-03-26 Foster Electric Co., Ltd. Whole-surface driven speaker
US5003610A (en) * 1988-04-14 1991-03-26 Fostex Corporation Whole surface driven speaker
US5430805A (en) * 1990-12-27 1995-07-04 Chain Reactions, Inc. Planar electromagnetic transducer
JP2006319588A (ja) * 2005-05-12 2006-11-24 Foster Electric Co Ltd 電気音響変換器用振動板

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