WO2008084641A1 - スピーカ用振動板と、スピーカ用フレームと、スピーカ用ダストキャップと、これらを用いたスピーカと装置と、スピーカ用部品の製造方法 - Google Patents

スピーカ用振動板と、スピーカ用フレームと、スピーカ用ダストキャップと、これらを用いたスピーカと装置と、スピーカ用部品の製造方法 Download PDF

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Publication number
WO2008084641A1
WO2008084641A1 PCT/JP2007/074497 JP2007074497W WO2008084641A1 WO 2008084641 A1 WO2008084641 A1 WO 2008084641A1 JP 2007074497 W JP2007074497 W JP 2007074497W WO 2008084641 A1 WO2008084641 A1 WO 2008084641A1
Authority
WO
WIPO (PCT)
Prior art keywords
speaker
diaphragm
frame
dust cap
manufacturing component
Prior art date
Application number
PCT/JP2007/074497
Other languages
English (en)
French (fr)
Inventor
Yoshimichi Kajihara
Shinya Mizone
Kazuyoshi Mimura
Takashi Sabato
Kazuaki Nishimura
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 JP2006345487A external-priority patent/JP4858156B2/ja
Priority claimed from JP2006345488A external-priority patent/JP4765927B2/ja
Priority claimed from JP2006349171A external-priority patent/JP4793255B2/ja
Priority claimed from JP2007026728A external-priority patent/JP4743130B2/ja
Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Priority to US12/515,622 priority Critical patent/US8122996B2/en
Priority to CN200780047054.1A priority patent/CN101563939B/zh
Publication of WO2008084641A1 publication Critical patent/WO2008084641A1/ja
Priority to US13/352,406 priority patent/US8230966B2/en
Priority to US13/352,404 priority patent/US8235168B2/en
Priority to US13/352,407 priority patent/US8177021B1/en

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
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
    • H04R2231/001—Moulding aspects of diaphragm or surround
    • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

　スピーカ用振動板（１）は、樹脂（１６）と竹繊維（１７）とが混入された複合物（１５）によって構成されている。このことによって、高音質で、振動板（１）の特性値設定の自由度が大きい竹繊維（１７）の利点と、耐湿信頼性、または、強度が改善され、外観に優れ、生産性と寸法安定性とが向上した樹脂製の振動板（１）の利点とが両立された振動板（１）が得られる。
PCT/JP2007/074497 2006-12-22 2007-12-20 スピーカ用振動板と、スピーカ用フレームと、スピーカ用ダストキャップと、これらを用いたスピーカと装置と、スピーカ用部品の製造方法 WO2008084641A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/515,622 US8122996B2 (en) 2006-12-22 2007-12-20 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
CN200780047054.1A CN101563939B (zh) 2006-12-22 2007-12-20 扬声器用振动板、扬声器用框体、扬声器用防尘盖、使用它们的扬声器和装置以及扬声器用零部件的制造方法
US13/352,406 US8230966B2 (en) 2006-12-22 2012-01-18 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
US13/352,404 US8235168B2 (en) 2006-12-22 2012-01-18 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
US13/352,407 US8177021B1 (en) 2006-12-22 2012-01-18 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2006-345488 2006-12-22
JP2006-345487 2006-12-22
JP2006345487A JP4858156B2 (ja) 2006-12-22 2006-12-22 スピーカ用フレームおよびこれを用いたスピーカ、電子機器ならびに移動装置
JP2006345488A JP4765927B2 (ja) 2006-12-22 2006-12-22 スピーカ用ダストキャップおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置
JP2006-349171 2006-12-26
JP2006349171A JP4793255B2 (ja) 2006-12-26 2006-12-26 スピーカ用振動板およびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置
JP2007026728A JP4743130B2 (ja) 2007-02-06 2007-02-06 スピーカ用振動板の製造方法
JP2007-026728 2007-02-06

Related Child Applications (4)

Application Number Title Priority Date Filing Date
US12/515,622 A-371-Of-International US8122996B2 (en) 2006-12-22 2007-12-20 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
US13/352,404 Continuation US8235168B2 (en) 2006-12-22 2012-01-18 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
US13/352,406 Continuation US8230966B2 (en) 2006-12-22 2012-01-18 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
US13/352,407 Continuation US8177021B1 (en) 2006-12-22 2012-01-18 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker

Publications (1)

Publication Number Publication Date
WO2008084641A1 true WO2008084641A1 (ja) 2008-07-17

Family

ID=39608539

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074497 WO2008084641A1 (ja) 2006-12-22 2007-12-20 スピーカ用振動板と、スピーカ用フレームと、スピーカ用ダストキャップと、これらを用いたスピーカと装置と、スピーカ用部品の製造方法

Country Status (2)

Country Link
US (4) US8122996B2 (ja)
WO (1) WO2008084641A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101981946A (zh) * 2008-07-25 2011-02-23 松下电器产业株式会社 扬声器用振动膜、扬声器、扬声器用振动膜的制造方法
JP2011139255A (ja) * 2009-12-28 2011-07-14 Panasonic Corp スピーカ用振動板およびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置
JP2011151526A (ja) * 2010-01-20 2011-08-04 Panasonic Corp スピーカ用ダストキャップおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置
JP2011151527A (ja) * 2010-01-20 2011-08-04 Panasonic Corp スピーカ用フレームおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置
JP2012227675A (ja) * 2011-04-19 2012-11-15 Panasonic Corp スピーカ用ダストキャップおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置
JPWO2012053155A1 (ja) * 2010-10-20 2014-02-24 パナソニック株式会社 音響用成形品およびこれを用いたスピーカならびにこのスピーカを用いた電子機器および移動装置
US8774449B2 (en) 2009-12-28 2014-07-08 Panasonic Corporation Speaker diaphragm, speaker dust cap, speaker frame, speaker using said parts, and electronic equipment and device using said speaker

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WO2012140880A1 (ja) * 2011-04-15 2012-10-18 パナソニック株式会社 スピーカ用樹脂成形部品およびこれを用いたスピーカならびにこのスピーカを用いた電子機器および移動体装置
CN103636232A (zh) 2012-04-27 2014-03-12 松下电器产业株式会社 扬声器及使用该扬声器的电子设备、移动体装置
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US10674273B2 (en) * 2016-04-20 2020-06-02 Sony Corporation Speaker unit and acoustic device
EP3457710B1 (en) * 2016-07-04 2020-06-17 Panasonic Intellectual Property Management Co., Ltd. Oscillatory component for loudspeakers, loudspeaker comprising same, and mobile device equipped with said loudspeaker
JP1610926S (ja) * 2017-10-13 2018-08-13
JP7263358B2 (ja) * 2018-07-27 2023-04-24 ヤマハ株式会社 スピーカ用振動板及びスピーカ用振動板の製造方法
CN109040945A (zh) * 2018-09-04 2018-12-18 东莞顺合丰电业有限公司 扬声器振膜及其制造方法
TWI665089B (zh) * 2018-09-13 2019-07-11 富祐鴻科技股份有限公司 揚聲器振膜及其製造方法
CN112511956B (zh) * 2020-11-02 2023-04-28 歌尔股份有限公司 用于发声装置的振动板及发声装置
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Publication number Priority date Publication date Assignee Title
CN101981946A (zh) * 2008-07-25 2011-02-23 松下电器产业株式会社 扬声器用振动膜、扬声器、扬声器用振动膜的制造方法
JP2011139255A (ja) * 2009-12-28 2011-07-14 Panasonic Corp スピーカ用振動板およびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置
US8774449B2 (en) 2009-12-28 2014-07-08 Panasonic Corporation Speaker diaphragm, speaker dust cap, speaker frame, speaker using said parts, and electronic equipment and device using said speaker
JP2011151526A (ja) * 2010-01-20 2011-08-04 Panasonic Corp スピーカ用ダストキャップおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置
JP2011151527A (ja) * 2010-01-20 2011-08-04 Panasonic Corp スピーカ用フレームおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置
JPWO2012053155A1 (ja) * 2010-10-20 2014-02-24 パナソニック株式会社 音響用成形品およびこれを用いたスピーカならびにこのスピーカを用いた電子機器および移動装置
JP2012227675A (ja) * 2011-04-19 2012-11-15 Panasonic Corp スピーカ用ダストキャップおよびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置

Also Published As

Publication number Publication date
US8122996B2 (en) 2012-02-28
US8235168B2 (en) 2012-08-07
US20120112382A1 (en) 2012-05-10
US20100059309A1 (en) 2010-03-11
US20120114165A1 (en) 2012-05-10
US20120114149A1 (en) 2012-05-10
US8177021B1 (en) 2012-05-15
US8230966B2 (en) 2012-07-31

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