FR2667212B1 - Transducteur electroacoustique de puissance. - Google Patents

Transducteur electroacoustique de puissance.

Info

Publication number
FR2667212B1
FR2667212B1 FR9011805A FR9011805A FR2667212B1 FR 2667212 B1 FR2667212 B1 FR 2667212B1 FR 9011805 A FR9011805 A FR 9011805A FR 9011805 A FR9011805 A FR 9011805A FR 2667212 B1 FR2667212 B1 FR 2667212B1
Authority
FR
France
Prior art keywords
power transducer
electroacoustic power
electroacoustic
transducer
power
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
FR9011805A
Other languages
English (en)
Other versions
FR2667212A1 (fr
Inventor
Philippe Maurice Lesage
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.)
PHL AUDIO
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 FR9011805A priority Critical patent/FR2667212B1/fr
Publication of FR2667212A1 publication Critical patent/FR2667212A1/fr
Application granted granted Critical
Publication of FR2667212B1 publication Critical patent/FR2667212B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR9011805A 1990-09-25 1990-09-25 Transducteur electroacoustique de puissance. Expired - Fee Related FR2667212B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9011805A FR2667212B1 (fr) 1990-09-25 1990-09-25 Transducteur electroacoustique de puissance.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011805A FR2667212B1 (fr) 1990-09-25 1990-09-25 Transducteur electroacoustique de puissance.

Publications (2)

Publication Number Publication Date
FR2667212A1 FR2667212A1 (fr) 1992-03-27
FR2667212B1 true FR2667212B1 (fr) 1997-05-09

Family

ID=9400627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9011805A Expired - Fee Related FR2667212B1 (fr) 1990-09-25 1990-09-25 Transducteur electroacoustique de puissance.

Country Status (1)

Country Link
FR (1) FR2667212B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69430776T2 (de) * 1993-04-28 2003-03-27 Matsushita Electric Industrial Co., Ltd. Lautsprecherapparat
WO1996033592A1 (fr) * 1995-04-18 1996-10-24 Harman International Industries, Inc. Commande a deux bobines avec boitier multifonction
US6327371B1 (en) 1995-12-29 2001-12-04 Jl Audio, Inc. Loudspeaker with cooling adapter
US6549637B1 (en) 1998-09-24 2003-04-15 Peavey Electronics Corp. Loudspeaker with differential flow vent means
US6219431B1 (en) 1999-10-29 2001-04-17 Lucio Proni Loudspeaker with improved cooling structure
US6229902B1 (en) 1999-11-09 2001-05-08 Lucio Proni Loudspeaker with frame cooling structure
US7715584B2 (en) 2006-01-03 2010-05-11 Jl Audio, Inc. Loudspeaker with air deflector
FR2955445B1 (fr) 2010-01-15 2013-06-07 Phl Audio Transducteur electrodynamique a dome et suspension interne
FR2955446B1 (fr) 2010-01-15 2015-06-05 Phl Audio Transducteur electrodynamique a dome et suspension flottante
FR2955444B1 (fr) 2010-01-15 2012-08-03 Phl Audio Systeme de haut-parleur coaxial a chambre de compression

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1976868A (en) * 1931-12-18 1934-10-16 Rca Corp Sound translating device
US4933975A (en) * 1988-05-19 1990-06-12 Electro-Voice, Inc. Dynamic loudspeaker for producing high audio power

Also Published As

Publication number Publication date
FR2667212A1 (fr) 1992-03-27

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Legal Events

Date Code Title Description
ST Notification of lapse