JP4576991B2 - 振動板とそれを用いたスピーカ - Google Patents

振動板とそれを用いたスピーカ Download PDF

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Publication number
JP4576991B2
JP4576991B2 JP2004337115A JP2004337115A JP4576991B2 JP 4576991 B2 JP4576991 B2 JP 4576991B2 JP 2004337115 A JP2004337115 A JP 2004337115A JP 2004337115 A JP2004337115 A JP 2004337115A JP 4576991 B2 JP4576991 B2 JP 4576991B2
Authority
JP
Japan
Prior art keywords
diaphragm
outer peripheral
circular
peripheral shape
voice coil
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.)
Expired - Fee Related
Application number
JP2004337115A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006148636A5 (enExample
JP2006148636A (ja
Inventor
修 舟橋
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 to JP2004337115A priority Critical patent/JP4576991B2/ja
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to CN2005800071311A priority patent/CN1930911B/zh
Priority to KR1020067017565A priority patent/KR100839713B1/ko
Priority to EP05806916.2A priority patent/EP1708542B1/en
Priority to US10/585,848 priority patent/US7627133B2/en
Priority to PCT/JP2005/021225 priority patent/WO2006054687A1/ja
Publication of JP2006148636A publication Critical patent/JP2006148636A/ja
Publication of JP2006148636A5 publication Critical patent/JP2006148636A5/ja
Application granted granted Critical
Publication of JP4576991B2 publication Critical patent/JP4576991B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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
    • H04R7/127—Non-planar diaphragms or cones dome-shaped
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP2004337115A 2004-11-22 2004-11-22 振動板とそれを用いたスピーカ Expired - Fee Related JP4576991B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2004337115A JP4576991B2 (ja) 2004-11-22 2004-11-22 振動板とそれを用いたスピーカ
KR1020067017565A KR100839713B1 (ko) 2004-11-22 2005-11-18 진동판과 그것을 이용한 스피커
EP05806916.2A EP1708542B1 (en) 2004-11-22 2005-11-18 Diaphragm and loudspeaker using same
US10/585,848 US7627133B2 (en) 2004-11-22 2005-11-18 Diaphragm and loudspeaker using same
CN2005800071311A CN1930911B (zh) 2004-11-22 2005-11-18 振动膜及使用该振动膜的扬声器
PCT/JP2005/021225 WO2006054687A1 (ja) 2004-11-22 2005-11-18 振動板とそれを用いたスピーカ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004337115A JP4576991B2 (ja) 2004-11-22 2004-11-22 振動板とそれを用いたスピーカ

Publications (3)

Publication Number Publication Date
JP2006148636A JP2006148636A (ja) 2006-06-08
JP2006148636A5 JP2006148636A5 (enExample) 2007-12-20
JP4576991B2 true JP4576991B2 (ja) 2010-11-10

Family

ID=36407223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004337115A Expired - Fee Related JP4576991B2 (ja) 2004-11-22 2004-11-22 振動板とそれを用いたスピーカ

Country Status (6)

Country Link
US (1) US7627133B2 (enExample)
EP (1) EP1708542B1 (enExample)
JP (1) JP4576991B2 (enExample)
KR (1) KR100839713B1 (enExample)
CN (1) CN1930911B (enExample)
WO (1) WO2006054687A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4867774B2 (ja) * 2007-04-26 2012-02-01 パナソニック株式会社 スピーカ
CN102474686B (zh) * 2010-04-14 2015-11-25 松下电器产业株式会社 扬声器、助听器、内耳式耳机、便携型信息处理装置以及av设备
US9485586B2 (en) 2013-03-15 2016-11-01 Jeffery K Permanian Speaker driver
JP6861379B2 (ja) * 2016-12-13 2021-04-21 パナソニックＩｐマネジメント株式会社 スピーカ用振動板およびこれを用いたスピーカ

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS3618103Y1 (enExample) * 1957-11-16 1961-07-13
US3180945A (en) * 1961-09-22 1965-04-27 Wm H Welsh Co Inc Loudspeaker
GB1122698A (en) * 1966-05-03 1968-08-07 Nippon Musical Instruments Mfg Loudspeaker with asymmetrically shaped diaphragm
JPS452459Y1 (enExample) * 1967-12-30 1970-01-31
JPS4741471Y1 (enExample) * 1968-12-05 1972-12-15
JPS5010231U (enExample) * 1973-05-24 1975-02-01
JPS5137056B2 (enExample) 1973-05-31 1976-10-13
JPS61121687A (ja) * 1984-11-19 1986-06-09 Matsushita Electric Ind Co Ltd スピ−カ
SE447692B (sv) * 1985-04-17 1986-12-01 Claes Malmqvist Anordning vid hogtalare
DE3707741A1 (de) * 1987-03-11 1988-09-22 Blaupunkt Werke Gmbh Lautsprecher
JPH07162992A (ja) 1993-12-06 1995-06-23 Sharp Corp スピーカ振動板
JP3148520B2 (ja) * 1994-06-06 2001-03-19 株式会社ケンウッド スピーカ構造
JP3646406B2 (ja) * 1996-04-18 2005-05-11 オンキヨー株式会社 スピーカ
JP3599954B2 (ja) * 1996-12-11 2004-12-08 有限会社ベルテック スピ−カ
JP3508834B2 (ja) * 1999-04-22 2004-03-22 株式会社ケンウッド スピーカ振動板
CN1302687C (zh) * 2001-06-11 2007-02-28 松下电器产业株式会社 扬声器
JP3799001B2 (ja) 2001-09-10 2006-07-19 富士彦 小林 圧電スピーカ
US7027688B2 (en) 2002-05-14 2006-04-11 Wildnauer Kenneth R Tunable optical filter based on a physically-deformable diffractive element
JP3951838B2 (ja) * 2002-07-12 2007-08-01 松下電器産業株式会社 スピーカ
JP4034688B2 (ja) * 2002-08-28 2008-01-16 富士彦 小林 圧電スピーカ

Also Published As

Publication number Publication date
EP1708542A1 (en) 2006-10-04
US7627133B2 (en) 2009-12-01
EP1708542B1 (en) 2013-08-07
CN1930911A (zh) 2007-03-14
JP2006148636A (ja) 2006-06-08
KR100839713B1 (ko) 2008-06-19
CN1930911B (zh) 2011-08-03
US20080226116A1 (en) 2008-09-18
WO2006054687A1 (ja) 2006-05-26
KR20070041425A (ko) 2007-04-18
EP1708542A4 (en) 2011-03-23

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