JPS5395617A - Acoustic diapharagm - Google Patents

Acoustic diapharagm

Info

Publication number
JPS5395617A
JPS5395617A JP1042877A JP1042877A JPS5395617A JP S5395617 A JPS5395617 A JP S5395617A JP 1042877 A JP1042877 A JP 1042877A JP 1042877 A JP1042877 A JP 1042877A JP S5395617 A JPS5395617 A JP S5395617A
Authority
JP
Japan
Prior art keywords
diapharagm
acoustic
hygroscopicity
possession
laminating
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
JP1042877A
Other languages
Japanese (ja)
Inventor
Hirotoshi Niiguchi
Mitsuru Yashiro
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 JP1042877A priority Critical patent/JPS5395617A/en
Publication of JPS5395617A publication Critical patent/JPS5395617A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction

Abstract

PURPOSE:To eliminate the disadvantages of failure in constant obtaining of a fixed frequency characteristic and easy tendency to change in moisture content owing to the possession of hygroscopicity by laminating (non)woven fabrics to one or both surfaces of a specific base material.
JP1042877A 1977-02-01 1977-02-01 Acoustic diapharagm Pending JPS5395617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1042877A JPS5395617A (en) 1977-02-01 1977-02-01 Acoustic diapharagm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1042877A JPS5395617A (en) 1977-02-01 1977-02-01 Acoustic diapharagm

Publications (1)

Publication Number Publication Date
JPS5395617A true JPS5395617A (en) 1978-08-22

Family

ID=11749872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1042877A Pending JPS5395617A (en) 1977-02-01 1977-02-01 Acoustic diapharagm

Country Status (1)

Country Link
JP (1) JPS5395617A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665596A (en) * 1979-10-31 1981-06-03 Sanyo Electric Co Ltd Diaphragm plate for speaker
JPS58131895A (en) * 1982-02-01 1983-08-05 Tonegen:Kk Diaphragm for loudspeaker
JPS5967599A (en) * 1982-10-09 1984-04-17 旭ケミカルクロス株式会社 Vibration plate for enunciation
JPS5967598A (en) * 1982-10-09 1984-04-17 旭ケミカルクロス株式会社 Vibration plate for enunciation
JPS59106289U (en) * 1983-01-06 1984-07-17 株式会社ケンウッド speaker diaphragm
JPS6017094U (en) * 1983-07-11 1985-02-05 株式会社ケンウッド Acoustic diaphragm
JPS6047391U (en) * 1983-09-08 1985-04-03 ヤマハ株式会社 speaker diaphragm
JPS62193496A (en) * 1986-02-20 1987-08-25 Sanon Kk Speaker diaphragm
JPS6331695U (en) * 1986-08-13 1988-03-01
JPS6370786U (en) * 1986-10-28 1988-05-12
JPS63121995U (en) * 1987-02-02 1988-08-08
JPH01144895A (en) * 1987-12-01 1989-06-07 Kenwood Corp Diaphragm for speaker
JPH01144894A (en) * 1987-12-01 1989-06-07 Kenwood Corp Diaphragm for speaker
JPH0464896U (en) * 1990-10-15 1992-06-04
WO2009093444A1 (en) * 2008-01-22 2009-07-30 Panasonic Corporation Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method
JP2009177290A (en) * 2008-01-22 2009-08-06 Panasonic Corp Diaphragm for speaker, and speaker using the same
JP2009239589A (en) * 2008-03-27 2009-10-15 Panasonic Corp Loudspeaker diaphragm, loudspeaker using the same, and loudspeaker-diaphragm manufacturing method
US7686128B2 (en) 2006-03-24 2010-03-30 Onkyo Corporation Speaker diaphragm and speaker

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665596A (en) * 1979-10-31 1981-06-03 Sanyo Electric Co Ltd Diaphragm plate for speaker
JPS58131895A (en) * 1982-02-01 1983-08-05 Tonegen:Kk Diaphragm for loudspeaker
JPS5967599A (en) * 1982-10-09 1984-04-17 旭ケミカルクロス株式会社 Vibration plate for enunciation
JPS5967598A (en) * 1982-10-09 1984-04-17 旭ケミカルクロス株式会社 Vibration plate for enunciation
JPS59106289U (en) * 1983-01-06 1984-07-17 株式会社ケンウッド speaker diaphragm
JPS6017094U (en) * 1983-07-11 1985-02-05 株式会社ケンウッド Acoustic diaphragm
JPS6047391U (en) * 1983-09-08 1985-04-03 ヤマハ株式会社 speaker diaphragm
JPS62193496A (en) * 1986-02-20 1987-08-25 Sanon Kk Speaker diaphragm
JPS6331695U (en) * 1986-08-13 1988-03-01
JPS6370786U (en) * 1986-10-28 1988-05-12
JPS63121995U (en) * 1987-02-02 1988-08-08
JPH01144895A (en) * 1987-12-01 1989-06-07 Kenwood Corp Diaphragm for speaker
JPH01144894A (en) * 1987-12-01 1989-06-07 Kenwood Corp Diaphragm for speaker
JPH0464896U (en) * 1990-10-15 1992-06-04
US7686128B2 (en) 2006-03-24 2010-03-30 Onkyo Corporation Speaker diaphragm and speaker
WO2009093444A1 (en) * 2008-01-22 2009-07-30 Panasonic Corporation Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method
JP2009177290A (en) * 2008-01-22 2009-08-06 Panasonic Corp Diaphragm for speaker, and speaker using the same
US8824725B2 (en) 2008-01-22 2014-09-02 Panasonic Corporation Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method
JP2009239589A (en) * 2008-03-27 2009-10-15 Panasonic Corp Loudspeaker diaphragm, loudspeaker using the same, and loudspeaker-diaphragm manufacturing method

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