JP7700953B2 - スピーカー振動板の製造方法、スピーカー振動板、及びスピーカー - Google Patents

スピーカー振動板の製造方法、スピーカー振動板、及びスピーカー Download PDF

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Publication number
JP7700953B2
JP7700953B2 JP2024504394A JP2024504394A JP7700953B2 JP 7700953 B2 JP7700953 B2 JP 7700953B2 JP 2024504394 A JP2024504394 A JP 2024504394A JP 2024504394 A JP2024504394 A JP 2024504394A JP 7700953 B2 JP7700953 B2 JP 7700953B2
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JP
Japan
Prior art keywords
hole
resin layer
conductive layer
manufacturing
speaker diaphragm
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.)
Active
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JP2024504394A
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English (en)
Japanese (ja)
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JPWO2023166875A1 (OSRAM
Inventor
和幸 稲垣
和志 黒柳
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.)
JVCKenwood Corp
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JVCKenwood 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.)
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Publication date
Application filed by JVCKenwood Corp filed Critical JVCKenwood Corp
Publication of JPWO2023166875A1 publication Critical patent/JPWO2023166875A1/ja
Application granted granted Critical
Publication of JP7700953B2 publication Critical patent/JP7700953B2/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20—Making multilayered or multicoloured articles
    • 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
    • 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
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
    • H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2024504394A 2022-03-03 2023-01-18 スピーカー振動板の製造方法、スピーカー振動板、及びスピーカー Active JP7700953B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022032480 2022-03-03
JP2022032480 2022-03-03
PCT/JP2023/001389 WO2023166875A1 (ja) 2022-03-03 2023-01-18 スピーカー振動板の製造方法、スピーカー振動板、及びスピーカー

Publications (2)

Publication Number Publication Date
JPWO2023166875A1 JPWO2023166875A1 (OSRAM) 2023-09-07
JP7700953B2 true JP7700953B2 (ja) 2025-07-01

Family

ID=87883268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024504394A Active JP7700953B2 (ja) 2022-03-03 2023-01-18 スピーカー振動板の製造方法、スピーカー振動板、及びスピーカー

Country Status (3)

Country Link
US (1) US20240422492A1 (OSRAM)
JP (1) JP7700953B2 (OSRAM)
WO (1) WO2023166875A1 (OSRAM)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6135497U (ja) * 1984-08-02 1986-03-04 オンキヨー株式会社 スピ−カ
JPS63146596A (ja) * 1986-12-09 1988-06-18 Foster Denki Kk セラミツクス振動板
JPS6444796A (en) * 1987-08-13 1989-02-17 Toray Industries Manufacture of polyethylene terephthalate film for heat-sensitive transfer foil
JPS6482800A (en) * 1987-09-24 1989-03-28 Sanon Kk Manufacture of diaphragm for speaker
JPH0177088U (OSRAM) * 1987-11-12 1989-05-24
JPH0286299A (ja) * 1988-09-21 1990-03-27 Pioneer Electron Corp スピーカ用振動板
EP2023655B1 (en) * 2006-05-24 2013-11-13 Pioneer Corporation Speaker device
WO2014162472A1 (ja) * 2013-04-01 2014-10-09 パイオニア株式会社 振動板及びスピーカ装置
EP3267694A4 (en) * 2015-04-21 2018-11-07 TANAKA, Kenta Electroacoustic transducer device

Also Published As

Publication number Publication date
WO2023166875A1 (ja) 2023-09-07
JPWO2023166875A1 (OSRAM) 2023-09-07
US20240422492A1 (en) 2024-12-19

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