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WO2009008173A1 - スピーカ用振動板及びそれを用いたスピーカとこのスピーカ用振動板の製造方法 - Google Patents

スピーカ用振動板及びそれを用いたスピーカとこのスピーカ用振動板の製造方法 Download PDF

Info

Publication number
WO2009008173A1
WO2009008173A1 PCT/JP2008/001851 JP2008001851W WO2009008173A1 WO 2009008173 A1 WO2009008173 A1 WO 2009008173A1 JP 2008001851 W JP2008001851 W JP 2008001851W WO 2009008173 A1 WO2009008173 A1 WO 2009008173A1
Authority
WO
WIPO (PCT)
Prior art keywords
speaker
diaphragm
woven fabric
curing resin
cured state
Prior art date
Application number
PCT/JP2008/001851
Other languages
English (en)
French (fr)
Inventor
Osamu Funahashi
Original Assignee
Panasonic Corporation
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
Priority claimed from JP2007182917A external-priority patent/JP2009021832A/ja
Priority claimed from JP2007186626A external-priority patent/JP2009027309A/ja
Priority claimed from JP2007186625A external-priority patent/JP2009027308A/ja
Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Priority to US12/668,740 priority Critical patent/US8002079B2/en
Publication of WO2009008173A1 publication Critical patent/WO2009008173A1/ja

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
    • 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
    • H04R2307/021—Diaphragms comprising cellulose-like materials, e.g. wood, paper, linen
    • 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
    • H04R2307/029—Diaphragms comprising fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

含浸した熱硬化性樹脂が熱硬化状態となった織布と、この織布の背面側に重合一体化した紙板とを備え、織布は表面側に織目を表出させたスピーカ用振動板を提供する。この振動板は織布を用いているので強度が高く、またこの織布に含浸させた熱硬化性樹脂が熱硬化状態となっているので、硬度が高い。よって、高音域の振動特性に優れたスピーカが実現できる。
PCT/JP2008/001851 2007-07-12 2008-07-10 スピーカ用振動板及びそれを用いたスピーカとこのスピーカ用振動板の製造方法 WO2009008173A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/668,740 US8002079B2 (en) 2007-07-12 2008-07-10 Diaphragm for speaker, speaker using the diaphragm for speaker, and process for producing the diaphragm for speaker

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007182917A JP2009021832A (ja) 2007-07-12 2007-07-12 スピーカ用振動板とそれを用いたスピーカ
JP2007-182917 2007-07-12
JP2007186626A JP2009027309A (ja) 2007-07-18 2007-07-18 スピーカ用振動板及びそれを用いたスピーカとこのスピーカ用振動板の製造方法
JP2007-186626 2007-07-18
JP2007-186625 2007-07-18
JP2007186625A JP2009027308A (ja) 2007-07-18 2007-07-18 スピーカ用振動板及びそれを用いたスピーカとこのスピーカ用振動板の製造方法

Publications (1)

Publication Number Publication Date
WO2009008173A1 true WO2009008173A1 (ja) 2009-01-15

Family

ID=40228365

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001851 WO2009008173A1 (ja) 2007-07-12 2008-07-10 スピーカ用振動板及びそれを用いたスピーカとこのスピーカ用振動板の製造方法

Country Status (2)

Country Link
US (1) US8002079B2 (ja)
WO (1) WO2009008173A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109327791A (zh) * 2017-08-01 2019-02-12 大原博 去除静电的喇叭振动片的制造方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4939669B1 (ja) * 2010-11-30 2012-05-30 パイオニア株式会社 スピーカエッジ及びその製造方法、スピーカ
US9763012B2 (en) 2011-03-30 2017-09-12 Bose Corporation Monofilament fabric acoustic suspension elements
CN102595283A (zh) * 2012-03-06 2012-07-18 曾程远 扬声器发音板
CN104703100A (zh) * 2015-03-11 2015-06-10 歌尔声学股份有限公司 一种振膜以及一种扬声器装置
US9743190B2 (en) * 2015-03-31 2017-08-22 Bose Corporation Acoustic diaphragm
JP6418556B2 (ja) * 2015-12-17 2018-11-07 オンキヨー株式会社 スピーカー用振動板、これを備えたスピーカー、および、スピーカー用振動板の製造方法
TWM531713U (zh) * 2016-07-21 2016-11-01 Haka Ohara 用於喇叭振動片之彈性複合結構
JP1610926S (ja) * 2017-10-13 2018-08-13
CN108053818B (zh) * 2018-01-25 2021-11-02 上海钱丰纺织品有限公司 喇叭定位支片及其制备方法
CN110446143B (zh) * 2019-07-05 2021-03-09 歌尔股份有限公司 发声装置的振膜以及发声装置
CN110944271B (zh) * 2019-11-29 2021-08-31 歌尔股份有限公司 用于发声装置的补强部、振动板以及发声装置
JP7581577B2 (ja) * 2020-04-02 2024-11-13 フォスター電機株式会社 振動板及び振動板の製造方法
CN114630245B (zh) * 2022-04-07 2024-03-29 浙江旗声电子科技股份有限公司 一种扬声器膜片
CN115585219A (zh) * 2022-09-22 2023-01-10 杭州师范大学 一种用于隔振、波导和振动聚集的夹层板

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4858825A (ja) * 1971-11-22 1973-08-17
JPS6482800A (en) * 1987-09-24 1989-03-28 Sanon Kk Manufacture of diaphragm for speaker

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961378A (en) * 1973-01-19 1976-06-08 White Stanley F Cone construction for loudspeaker
DE2941644C2 (de) * 1978-10-17 1982-11-11 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Lautsprechermembran und Verfahren zu ihrer Herstellung
JPS55173691U (ja) * 1979-05-31 1980-12-12
JPS59106289U (ja) 1983-01-06 1984-07-17 株式会社ケンウッド スピ−カの振動板
US5031720A (en) * 1987-12-01 1991-07-16 Kabushiki Kaisha Kenwood Speaker diaphragm
JPH04181899A (ja) * 1990-04-13 1992-06-29 Sansui Electric Co Ltd スピーカ用振動板
US5274199A (en) * 1990-05-18 1993-12-28 Sony Corporation Acoustic diaphragm and method for producing same
US5329072A (en) * 1991-05-23 1994-07-12 Yamaha Corporation Acoustic diaphragm
US5701359A (en) * 1995-04-06 1997-12-23 Precision Power Flat-panel speaker
JP2005080098A (ja) * 2003-09-02 2005-03-24 Pioneer Electronic Corp スピーカ用の振動板及びそれを備えたスピーカ
JP2006222756A (ja) * 2005-02-10 2006-08-24 Pioneer Electronic Corp 振動板、および、スピーカ装置
JP4795712B2 (ja) * 2005-04-21 2011-10-19 パイオニア株式会社 スピーカー装置用振動系部品及びその製造方法
JP4623000B2 (ja) * 2006-01-17 2011-02-02 日本ビクター株式会社 電気音響変換器用振動板の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4858825A (ja) * 1971-11-22 1973-08-17
JPS6482800A (en) * 1987-09-24 1989-03-28 Sanon Kk Manufacture of diaphragm for speaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109327791A (zh) * 2017-08-01 2019-02-12 大原博 去除静电的喇叭振动片的制造方法
CN109327791B (zh) * 2017-08-01 2021-01-05 大原博 去除静电的喇叭振动片的制造方法

Also Published As

Publication number Publication date
US20100206659A1 (en) 2010-08-19
US8002079B2 (en) 2011-08-23

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