FR2753872B1 - ACOUSTIC SPEAKER, ESPECIALLY FOR LOW-SPEAKER SPEAKERS - Google Patents

ACOUSTIC SPEAKER, ESPECIALLY FOR LOW-SPEAKER SPEAKERS

Info

Publication number
FR2753872B1
FR2753872B1 FR9611834A FR9611834A FR2753872B1 FR 2753872 B1 FR2753872 B1 FR 2753872B1 FR 9611834 A FR9611834 A FR 9611834A FR 9611834 A FR9611834 A FR 9611834A FR 2753872 B1 FR2753872 B1 FR 2753872B1
Authority
FR
France
Prior art keywords
speaker
low
speakers
acoustic
acoustic speaker
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
FR9611834A
Other languages
French (fr)
Other versions
FR2753872A1 (en
Inventor
Bruno Mann
Pascal Ganter
Rodolphe Portet
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.)
Master Chemical Corp
Original Assignee
Master Chemical Corp
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 Master Chemical Corp filed Critical Master Chemical Corp
Priority to FR9611834A priority Critical patent/FR2753872B1/en
Priority to EP97440090A priority patent/EP0833544A1/en
Publication of FR2753872A1 publication Critical patent/FR2753872A1/en
Application granted granted Critical
Publication of FR2753872B1 publication Critical patent/FR2753872B1/en
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
    • 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
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR9611834A 1996-09-25 1996-09-25 ACOUSTIC SPEAKER, ESPECIALLY FOR LOW-SPEAKER SPEAKERS Expired - Fee Related FR2753872B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9611834A FR2753872B1 (en) 1996-09-25 1996-09-25 ACOUSTIC SPEAKER, ESPECIALLY FOR LOW-SPEAKER SPEAKERS
EP97440090A EP0833544A1 (en) 1996-09-25 1997-09-25 Loudspeaker system, especially for low-frequency power speakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9611834A FR2753872B1 (en) 1996-09-25 1996-09-25 ACOUSTIC SPEAKER, ESPECIALLY FOR LOW-SPEAKER SPEAKERS

Publications (2)

Publication Number Publication Date
FR2753872A1 FR2753872A1 (en) 1998-03-27
FR2753872B1 true FR2753872B1 (en) 2004-08-06

Family

ID=9496149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9611834A Expired - Fee Related FR2753872B1 (en) 1996-09-25 1996-09-25 ACOUSTIC SPEAKER, ESPECIALLY FOR LOW-SPEAKER SPEAKERS

Country Status (2)

Country Link
EP (1) EP0833544A1 (en)
FR (1) FR2753872B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9801414L (en) * 1998-04-22 1999-10-23 Tomas Westermark Electroacoustic converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE423380A (en) * 1936-09-02
DE1270615B (en) * 1963-06-06 1968-06-20 Automatic Canteen Co Loudspeaker housings, in particular for jukeboxes
US4733749A (en) * 1986-02-26 1988-03-29 Electro-Voice, Inc. High output loudspeaker for low frequency reproduction
CA1271247A (en) * 1987-01-14 1990-07-03 Gerard S. Mindel Load and dispersion cell for sound

Also Published As

Publication number Publication date
FR2753872A1 (en) 1998-03-27
EP0833544A1 (en) 1998-04-01

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Legal Events

Date Code Title Description
CJ Change in legal form
TP Transmission of property
ST Notification of lapse

Effective date: 20060531