KR100839713B1 - 진동판과 그것을 이용한 스피커 - Google Patents

진동판과 그것을 이용한 스피커 Download PDF

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Publication number
KR100839713B1
KR100839713B1 KR1020067017565A KR20067017565A KR100839713B1 KR 100839713 B1 KR100839713 B1 KR 100839713B1 KR 1020067017565 A KR1020067017565 A KR 1020067017565A KR 20067017565 A KR20067017565 A KR 20067017565A KR 100839713 B1 KR100839713 B1 KR 100839713B1
Authority
KR
South Korea
Prior art keywords
diaphragm
circle
center point
shape
outer circumferential
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
KR1020067017565A
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English (en)
Korean (ko)
Other versions
KR20070041425A (ko
Inventor
오사무 후나하시
Original Assignee
마츠시타 덴끼 산교 가부시키가이샤
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 마츠시타 덴끼 산교 가부시키가이샤 filed Critical 마츠시타 덴끼 산교 가부시키가이샤
Publication of KR20070041425A publication Critical patent/KR20070041425A/ko
Application granted granted Critical
Publication of KR100839713B1 publication Critical patent/KR100839713B1/ko
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)
KR1020067017565A 2004-11-22 2005-11-18 진동판과 그것을 이용한 스피커 Expired - Fee Related KR100839713B1 (ko)

Applications Claiming Priority (2)

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
JPJP-P-2004-00337115 2004-11-22

Publications (2)

Publication Number Publication Date
KR20070041425A KR20070041425A (ko) 2007-04-18
KR100839713B1 true KR100839713B1 (ko) 2008-06-19

Family

ID=36407223

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067017565A Expired - Fee Related KR100839713B1 (ko) 2004-11-22 2005-11-18 진동판과 그것을 이용한 스피커

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (18)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
일본공개특허공보 평7-162992호(1995.6.23. 공개)*
일본공개특허공보 평9-284886호(1997.10.31. 공개)*

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
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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