EP4068803A4 - Akustische vibrationsplatte und verfahren für die herstellung einer akustischen vibrationsplatte - Google Patents

Akustische vibrationsplatte und verfahren für die herstellung einer akustischen vibrationsplatte Download PDF

Info

Publication number
EP4068803A4
EP4068803A4 EP20892453.0A EP20892453A EP4068803A4 EP 4068803 A4 EP4068803 A4 EP 4068803A4 EP 20892453 A EP20892453 A EP 20892453A EP 4068803 A4 EP4068803 A4 EP 4068803A4
Authority
EP
European Patent Office
Prior art keywords
vibration plate
acoustic vibration
manufacturing
manufacturing acoustic
plate
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
EP20892453.0A
Other languages
English (en)
French (fr)
Other versions
EP4068803A1 (de
Inventor
Junya Kasahara
Eisuke Tachibana
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.)
Ube Exsymo Co Ltd
Original Assignee
Ube Exsymo 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 Ube Exsymo Co Ltd filed Critical Ube Exsymo Co Ltd
Publication of EP4068803A1 publication Critical patent/EP4068803A1/de
Publication of EP4068803A4 publication Critical patent/EP4068803A4/de
Pending legal-status Critical Current

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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
    • 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
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/025—Diaphragms comprising polymeric materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/027—Diaphragms comprising metallic materials
    • 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
EP20892453.0A 2019-11-26 2020-11-13 Akustische vibrationsplatte und verfahren für die herstellung einer akustischen vibrationsplatte Pending EP4068803A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019213495A JP7383464B2 (ja) 2019-11-26 2019-11-26 音響振動板、及び音響振動板の製造方法
PCT/JP2020/042412 WO2021106628A1 (ja) 2019-11-26 2020-11-13 音響振動板、及び音響振動板の製造方法

Publications (2)

Publication Number Publication Date
EP4068803A1 EP4068803A1 (de) 2022-10-05
EP4068803A4 true EP4068803A4 (de) 2023-12-20

Family

ID=76088145

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20892453.0A Pending EP4068803A4 (de) 2019-11-26 2020-11-13 Akustische vibrationsplatte und verfahren für die herstellung einer akustischen vibrationsplatte

Country Status (4)

Country Link
EP (1) EP4068803A4 (de)
JP (1) JP7383464B2 (de)
CN (1) CN114731470A (de)
WO (1) WO2021106628A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558698A (en) * 1978-10-25 1980-05-01 Toshiba Corp Speaker diaphragm
JP3911935B2 (ja) * 1999-11-19 2007-05-09 松下電器産業株式会社 スピーカ
CN103747959A (zh) * 2011-08-09 2014-04-23 宇部爱科喜模株式会社 层叠体制造装置及层叠体的制造方法
JP2017189894A (ja) * 2016-04-12 2017-10-19 宇部エクシモ株式会社 金属積層体及び金属成形体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336096Y2 (de) * 1972-08-15 1978-09-04
JP4389338B2 (ja) 2000-03-28 2009-12-24 宇部興産株式会社 フレキシブル金属箔積層体の製造法
JP2001313993A (ja) 2000-04-28 2001-11-09 Fujitsu Ten Ltd 薄形平板スピーカの振動板
JP4756393B2 (ja) * 2008-05-28 2011-08-24 オンキヨー株式会社 スピーカー振動板およびこれを用いた動電型スピーカー

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558698A (en) * 1978-10-25 1980-05-01 Toshiba Corp Speaker diaphragm
JP3911935B2 (ja) * 1999-11-19 2007-05-09 松下電器産業株式会社 スピーカ
CN103747959A (zh) * 2011-08-09 2014-04-23 宇部爱科喜模株式会社 层叠体制造装置及层叠体的制造方法
JP2017189894A (ja) * 2016-04-12 2017-10-19 宇部エクシモ株式会社 金属積層体及び金属成形体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021106628A1 *

Also Published As

Publication number Publication date
WO2021106628A1 (ja) 2021-06-03
CN114731470A (zh) 2022-07-08
EP4068803A1 (de) 2022-10-05
JP2021087067A (ja) 2021-06-03
JP7383464B2 (ja) 2023-11-20

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