FR2935581B1 - STEREOPHONIC ACOUSTIC SPEAKER ADJUSTABLE IN WIDTH AND TILT - Google Patents

STEREOPHONIC ACOUSTIC SPEAKER ADJUSTABLE IN WIDTH AND TILT

Info

Publication number
FR2935581B1
FR2935581B1 FR0804857A FR0804857A FR2935581B1 FR 2935581 B1 FR2935581 B1 FR 2935581B1 FR 0804857 A FR0804857 A FR 0804857A FR 0804857 A FR0804857 A FR 0804857A FR 2935581 B1 FR2935581 B1 FR 2935581B1
Authority
FR
France
Prior art keywords
tilt
width
acoustic speaker
stereophonic acoustic
adjustable
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
FR0804857A
Other languages
French (fr)
Other versions
FR2935581A1 (en
Inventor
Thierry Cagniard
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.)
CC LAB, FR
Original Assignee
Thierry Cagniard
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 Thierry Cagniard filed Critical Thierry Cagniard
Priority to FR0804857A priority Critical patent/FR2935581B1/en
Priority to EP09290665A priority patent/EP2164278A3/en
Publication of FR2935581A1 publication Critical patent/FR2935581A1/en
Application granted granted Critical
Publication of FR2935581B1 publication Critical patent/FR2935581B1/en
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
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

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)
FR0804857A 2008-09-04 2008-09-04 STEREOPHONIC ACOUSTIC SPEAKER ADJUSTABLE IN WIDTH AND TILT Expired - Fee Related FR2935581B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0804857A FR2935581B1 (en) 2008-09-04 2008-09-04 STEREOPHONIC ACOUSTIC SPEAKER ADJUSTABLE IN WIDTH AND TILT
EP09290665A EP2164278A3 (en) 2008-09-04 2009-09-03 Single-unit high-fidelity device with a stereophonic speaker enclosure.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0804857A FR2935581B1 (en) 2008-09-04 2008-09-04 STEREOPHONIC ACOUSTIC SPEAKER ADJUSTABLE IN WIDTH AND TILT

Publications (2)

Publication Number Publication Date
FR2935581A1 FR2935581A1 (en) 2010-03-05
FR2935581B1 true FR2935581B1 (en) 2012-06-29

Family

ID=40524823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0804857A Expired - Fee Related FR2935581B1 (en) 2008-09-04 2008-09-04 STEREOPHONIC ACOUSTIC SPEAKER ADJUSTABLE IN WIDTH AND TILT

Country Status (1)

Country Link
FR (1) FR2935581B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450495A (en) * 1994-01-18 1995-09-12 Bsg Laboratories. Inc. Loudspeaker system
US6079515A (en) * 1995-05-30 2000-06-27 Newman; Ottis G. Speaker enclosure
US7242785B2 (en) * 2003-08-04 2007-07-10 Creative Technology Ltd Portable powered speaker

Also Published As

Publication number Publication date
FR2935581A1 (en) 2010-03-05

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: NOM JURIDIQUE (NJ), FR

Effective date: 20111020

CD Change of name or company name

Owner name: CC LAB, FR

Effective date: 20120202

ST Notification of lapse

Effective date: 20140530