CN1930911B - 振动膜及使用该振动膜的扬声器 - Google Patents

振动膜及使用该振动膜的扬声器 Download PDF

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Publication number
CN1930911B
CN1930911B CN2005800071311A CN200580007131A CN1930911B CN 1930911 B CN1930911 B CN 1930911B CN 2005800071311 A CN2005800071311 A CN 2005800071311A CN 200580007131 A CN200580007131 A CN 200580007131A CN 1930911 B CN1930911 B CN 1930911B
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CN
China
Prior art keywords
circle
vibrating membrane
outer peripheral
center point
shape
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 - Lifetime
Application number
CN2005800071311A
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English (en)
Chinese (zh)
Other versions
CN1930911A (zh
Inventor
舟桥修
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 Holdings Corp
Panasonic Automotive Systems Co Ltd
Original Assignee
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1930911A publication Critical patent/CN1930911A/zh
Application granted granted Critical
Publication of CN1930911B publication Critical patent/CN1930911B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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)
CN2005800071311A 2004-11-22 2005-11-18 振动膜及使用该振动膜的扬声器 Expired - Lifetime CN1930911B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP337115/2004 2004-11-22
JP2004337115A JP4576991B2 (ja) 2004-11-22 2004-11-22 振動板とそれを用いたスピーカ
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

Publications (2)

Publication Number Publication Date
CN1930911A CN1930911A (zh) 2007-03-14
CN1930911B true CN1930911B (zh) 2011-08-03

Family

ID=36407223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800071311A Expired - Lifetime CN1930911B (zh) 2004-11-22 2005-11-18 振动膜及使用该振动膜的扬声器

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180945A (en) * 1961-09-22 1965-04-27 Wm H Welsh Co Inc Loudspeaker
US3570626A (en) * 1966-05-03 1971-03-16 Nippon Musical Instruments Mfg Loudspeaker with asymmetrically shaped diaphragm
JPH07162992A (ja) 1993-12-06 1995-06-23 Sharp Corp スピーカ振動板
JPH09284886A (ja) 1996-04-18 1997-10-31 Onkyo Corp スピーカ
CN1302522A (zh) * 1999-04-22 2001-07-04 株式会社建伍 扬声器振动膜片

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS3618103Y1 (enExample) * 1957-11-16 1961-07-13
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
JP3148520B2 (ja) * 1994-06-06 2001-03-19 株式会社ケンウッド スピーカ構造
JP3599954B2 (ja) * 1996-12-11 2004-12-08 有限会社ベルテック スピ−カ
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180945A (en) * 1961-09-22 1965-04-27 Wm H Welsh Co Inc Loudspeaker
US3570626A (en) * 1966-05-03 1971-03-16 Nippon Musical Instruments Mfg Loudspeaker with asymmetrically shaped diaphragm
JPH07162992A (ja) 1993-12-06 1995-06-23 Sharp Corp スピーカ振動板
JPH09284886A (ja) 1996-04-18 1997-10-31 Onkyo Corp スピーカ
CN1302522A (zh) * 1999-04-22 2001-07-04 株式会社建伍 扬声器振动膜片

Also Published As

Publication number Publication date
JP4576991B2 (ja) 2010-11-10
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
US20080226116A1 (en) 2008-09-18
WO2006054687A1 (ja) 2006-05-26
KR20070041425A (ko) 2007-04-18
EP1708542A4 (en) 2011-03-23

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Osaka, Japan

Patentee after: Panasonic Holding Co.,Ltd.

Country or region after: Japan

Address before: Osaka, Japan

Patentee before: Matsushita Electric Industrial Co.,Ltd.

Country or region before: Japan

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240409

Address after: Kanagawa Prefecture, Japan

Patentee after: Panasonic Automotive Electronic Systems Co.,Ltd.

Country or region after: Japan

Address before: Osaka, Japan

Patentee before: Panasonic Holding Co.,Ltd.

Country or region before: Japan

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110803