FR2955447B1 - Transducteur electrodynamique comprenant un guide d'ondes acoustiques assurant une dissipation thermique - Google Patents

Transducteur electrodynamique comprenant un guide d'ondes acoustiques assurant une dissipation thermique

Info

Publication number
FR2955447B1
FR2955447B1 FR1000157A FR1000157A FR2955447B1 FR 2955447 B1 FR2955447 B1 FR 2955447B1 FR 1000157 A FR1000157 A FR 1000157A FR 1000157 A FR1000157 A FR 1000157A FR 2955447 B1 FR2955447 B1 FR 2955447B1
Authority
FR
France
Prior art keywords
acoustic wave
wave guide
thermal dissipation
providing thermal
guide providing
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
FR1000157A
Other languages
English (en)
Other versions
FR2955447A1 (fr
Inventor
Philippe Lesage
Yoann Flavignard
Arthur Leroux
Nicolas Clevy
Benedicte Hayne
Jean Louis Tebec
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.)
La Manufacture Devialet Fr
Original Assignee
PHL AUDIO
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 PHL AUDIO filed Critical PHL AUDIO
Priority to FR1000157A priority Critical patent/FR2955447B1/fr
Priority to PCT/FR2011/000027 priority patent/WO2011086303A1/fr
Publication of FR2955447A1 publication Critical patent/FR2955447A1/fr
Application granted granted Critical
Publication of FR2955447B1 publication Critical patent/FR2955447B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/022—Cooling arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR1000157A 2010-01-15 2010-01-15 Transducteur electrodynamique comprenant un guide d'ondes acoustiques assurant une dissipation thermique Expired - Fee Related FR2955447B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1000157A FR2955447B1 (fr) 2010-01-15 2010-01-15 Transducteur electrodynamique comprenant un guide d'ondes acoustiques assurant une dissipation thermique
PCT/FR2011/000027 WO2011086303A1 (fr) 2010-01-15 2011-01-14 Transducteur électrodynamique comprenant un guide d'onde acoustique assurant une dissipation thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1000157A FR2955447B1 (fr) 2010-01-15 2010-01-15 Transducteur electrodynamique comprenant un guide d'ondes acoustiques assurant une dissipation thermique

Publications (2)

Publication Number Publication Date
FR2955447A1 FR2955447A1 (fr) 2011-07-22
FR2955447B1 true FR2955447B1 (fr) 2012-08-03

Family

ID=42340477

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000157A Expired - Fee Related FR2955447B1 (fr) 2010-01-15 2010-01-15 Transducteur electrodynamique comprenant un guide d'ondes acoustiques assurant une dissipation thermique

Country Status (2)

Country Link
FR (1) FR2955447B1 (fr)
WO (1) WO2011086303A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10290302B2 (en) 2016-12-30 2019-05-14 Google Llc Compact home assistant with combined acoustic waveguide and heat sink

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991286A (en) 1975-06-02 1976-11-09 Altec Corporation Heat dissipating device for loudspeaker voice coil
US4164621A (en) 1977-08-08 1979-08-14 Amerace Corporation Cable shield connecting device
GB8810943D0 (en) * 1988-05-09 1988-06-15 Kef Electronics Ltd Loudspeaker
GB8923681D0 (en) * 1989-10-20 1989-12-06 Lyth Charles D Improvements in or relating to loudspeakers
JP2860225B2 (ja) * 1993-04-09 1999-02-24 株式会社ケンウッド スピーカの構造及びその組立方法
US6792125B1 (en) * 2000-08-23 2004-09-14 Boston Acoustics, Inc. Pivotable speaker mounting apparatus
GB2404520A (en) 2003-07-28 2005-02-02 Turbosound Ltd Phase plug equalizer used as heat sink for loudspeaker
JP4739064B2 (ja) * 2006-02-27 2011-08-03 ミネベア株式会社 スピーカ

Also Published As

Publication number Publication date
WO2011086303A1 (fr) 2011-07-21
FR2955447A1 (fr) 2011-07-22

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