TW354866B - Loudspeaker and a method for producing the same - Google Patents

Loudspeaker and a method for producing the same

Info

Publication number
TW354866B
TW354866B TW084102588A TW84102588A TW354866B TW 354866 B TW354866 B TW 354866B TW 084102588 A TW084102588 A TW 084102588A TW 84102588 A TW84102588 A TW 84102588A TW 354866 B TW354866 B TW 354866B
Authority
TW
Taiwan
Prior art keywords
diaphragm
loudspeaker
intersections
polyester
voice coil
Prior art date
Application number
TW084102588A
Other languages
English (en)
Inventor
Masatoshi Okazaki
Shinya Mizone
Toshihiro Shimizu
Original Assignee
Matsushita Electric Ind 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
Priority claimed from JP6266994A external-priority patent/JPH07274283A/ja
Priority claimed from JP07582994A external-priority patent/JP3561946B2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TW354866B publication Critical patent/TW354866B/zh

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
    • 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
    • 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)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
TW084102588A 1994-03-31 1995-03-17 Loudspeaker and a method for producing the same TW354866B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6266994A JPH07274283A (ja) 1994-03-31 1994-03-31 スピーカ用振動板及びその製造方法
JP07582994A JP3561946B2 (ja) 1994-04-14 1994-04-14 スピーカ用振動板及びその製造方法

Publications (1)

Publication Number Publication Date
TW354866B true TW354866B (en) 1999-03-21

Family

ID=26403719

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084102588A TW354866B (en) 1994-03-31 1995-03-17 Loudspeaker and a method for producing the same

Country Status (4)

Country Link
US (2) US5875253A (zh)
EP (1) EP0675667A3 (zh)
CN (2) CN1247046C (zh)
TW (1) TW354866B (zh)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3569413B2 (ja) * 1997-03-25 2004-09-22 パイオニア株式会社 スピーカ装置及びスピーカ装置の製造方法
US6412594B1 (en) * 1999-10-05 2002-07-02 Shoot The Moon Products Ii, Llc Water gun with sound effects module
DE20005543U1 (de) * 2000-03-24 2000-06-21 Peng, Jack, Chung Li, Taoyuan Vibrationsmembranlautsprecher
JP2001298791A (ja) * 2000-04-13 2001-10-26 Sony Corp スピーカ及びその製造方法
US6899794B1 (en) * 2000-10-06 2005-05-31 Mitsubishi Denki Kabushiki Kaisha Speaker device, and method and device for producing the same
JP2002135888A (ja) * 2000-10-23 2002-05-10 Pioneer Electronic Corp スピーカ用振動板
JP2002300691A (ja) * 2001-04-02 2002-10-11 Tohoku Pioneer Corp スピーカ用振動板およびその製造方法
GB2393351B (en) * 2002-09-23 2004-08-11 Chui-Che Chen Method of producing cone diaphragm having color patterns
JP4191555B2 (ja) * 2003-07-29 2008-12-03 シチズン電子株式会社 動電型発音体の製造方法
US7466839B2 (en) * 2003-12-26 2008-12-16 Og Corporation Waterproof vibration plate for speaker
TWI305997B (en) * 2005-11-25 2009-02-01 Foxconn Tech Co Ltd Sound resistance material and manufacture method
US8553924B2 (en) * 2006-06-21 2013-10-08 Panasonic Corporation Speaker, speaker device using the same and electronic apparatus and vehicle using the speaker
JP4779837B2 (ja) * 2006-07-05 2011-09-28 ヤマハ株式会社 スピーカー用振動板及びスピーカー用振動板の製造方法
US8320604B1 (en) * 2007-05-02 2012-11-27 Richard Vandersteen Composite loudspeaker cone
CN101815820B (zh) * 2007-10-05 2012-03-07 松下电器产业株式会社 细微化天然纤维、扬声器用振动板、扬声器、设备
JP2009194467A (ja) * 2008-02-12 2009-08-27 Victor Co Of Japan Ltd ボイスコイル及びスピーカ
US7913808B2 (en) * 2008-03-27 2011-03-29 Bose Corporation Waterproofing loudspeaker cones
JP5470761B2 (ja) * 2008-07-07 2014-04-16 パナソニック株式会社 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と、前記スピーカ用振動板の製造方法
CN101931841A (zh) * 2009-06-26 2010-12-29 清华大学 音圈骨架及扬声器
CN101931842B (zh) * 2009-06-26 2013-07-03 清华大学 音圈骨架及扬声器
TWI495358B (zh) * 2009-07-03 2015-08-01 Hon Hai Prec Ind Co Ltd 音圈骨架及揚聲器
CN101998210A (zh) * 2009-08-11 2011-03-30 鸿富锦精密工业（深圳）有限公司 音圈骨架及使用该音圈骨架的扬声器
TWI420917B (zh) * 2009-08-18 2013-12-21 Hon Hai Prec Ind Co Ltd 音圈骨架及使用該音圈骨架的揚聲器
TWM382679U (en) * 2009-10-09 2010-06-11 Fortune Grand Technology Inc Ultra-slim type speaker
US20160014520A1 (en) * 2013-02-28 2016-01-14 Mogami Denki Corporation Speaker diaphragm
JP5723502B1 (ja) * 2013-11-01 2015-05-27 サーモス株式会社 スピーカ及びスピーカ用筐体
CN106028234B (zh) * 2016-05-31 2021-08-31 歌尔股份有限公司 一种振膜及扬声器单体
DE102017119865A1 (de) * 2016-09-07 2018-03-08 Sennheiser Electronic Gmbh & Co. Kg Elektrodynamischer Schallwandler und Verfahren zum Herstellen eines elektrodynamischen Schallwandlers
CN109348395B (zh) * 2018-11-08 2023-07-04 苏州夸克新材料科技有限公司 一种吸音材料薄片的制备方法
CN110219206B (zh) * 2019-06-24 2021-12-24 国光电器股份有限公司 一种防水阻燃纸盆、扬声器及纸盆的制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5419257B2 (zh) * 1973-12-14 1979-07-13
US4071111A (en) * 1976-04-28 1978-01-31 Acoustic Fiber Sound Systems, Inc. Weatherproof loudspeaker assembly and method of making same
US4308094A (en) * 1977-02-02 1981-12-29 Sanyo Electric Co., Ltd. Diaphragm for speaker and method of producing same
US4112168A (en) * 1977-03-23 1978-09-05 Motorola, Inc. High stiffness speaker cone
JPS5740718A (en) * 1980-08-22 1982-03-06 Seiko Epson Corp Vertical magnetic recording head
US4518642A (en) * 1983-04-15 1985-05-21 International Jensen Incorporated Loudspeaker diaphragm and method for making same
NL8301653A (nl) * 1983-05-10 1984-12-03 Philips Nv Elektro-akoestische omzetter met een luchtdoorlatend membraan.
JPS60254999A (ja) * 1984-05-31 1985-12-16 Onkyo Corp 音響変換器用コイルボビン
JPS6180999A (ja) * 1984-09-27 1986-04-24 Matsushita Electric Ind Co Ltd スピ−カ用ボイスコイル
JPS61118098A (ja) * 1984-11-14 1986-06-05 Pioneer Electronic Corp 電気音響変換器用振動板
JPS61227500A (ja) * 1985-04-01 1986-10-09 Pioneer Electronic Corp スピ−カ用ボイスコイルボビン
JPS62265891A (ja) * 1986-05-14 1987-11-18 Matsushita Electric Ind Co Ltd スピ−カ用振動板
JPS63226689A (ja) * 1986-10-17 1988-09-21 林　顕 発音用振動板
JPS6460100A (en) * 1987-08-31 1989-03-07 Foster Electric Co Ltd Voice coil bobbin for speaker
JPH0752998B2 (ja) * 1987-11-02 1995-06-05 東京特殊電線株式会社 超耐熱ボイスコイルの製造法
US5283027A (en) * 1989-07-05 1994-02-01 Kabushiki Kaisha Kenwood Method of molding an acoustic diaphragm part of para aromatic polyamide
JPH04181899A (ja) * 1990-04-13 1992-06-29 Sansui Electric Co Ltd スピーカ用振動板
JP2953743B2 (ja) * 1990-05-18 1999-09-27 ソニー株式会社 音響振動板及びその製造方法
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
JP2651094B2 (ja) * 1992-10-22 1997-09-10 旭化成工業株式会社 スピーカコーン及びその製造方法
US5790481A (en) * 1996-11-21 1998-08-04 Meitner; Edmund Retrofitable CD player system
US8462963B2 (en) * 2004-08-10 2013-06-11 Bongiovi Acoustics, LLCC System and method for processing audio signal
US8654995B2 (en) * 2007-03-16 2014-02-18 Harman International Industries, Incorporated Audio control system for a vehicle

Also Published As

Publication number Publication date
US5903658A (en) 1999-05-11
EP0675667A2 (en) 1995-10-04
CN1247046C (zh) 2006-03-22
CN1116397A (zh) 1996-02-07
CN1127283C (zh) 2003-11-05
EP0675667A3 (en) 2003-02-19
CN1516522A (zh) 2004-07-28
US5875253A (en) 1999-02-23

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