FR2961655B1 - SOUND DIFFUSER FOR SIREN WITH VERY STRONG POWER AND SIREN COMPRISING SIRENE. - Google Patents

SOUND DIFFUSER FOR SIREN WITH VERY STRONG POWER AND SIREN COMPRISING SIRENE.

Info

Publication number
FR2961655B1
FR2961655B1 FR1054791A FR1054791A FR2961655B1 FR 2961655 B1 FR2961655 B1 FR 2961655B1 FR 1054791 A FR1054791 A FR 1054791A FR 1054791 A FR1054791 A FR 1054791A FR 2961655 B1 FR2961655 B1 FR 2961655B1
Authority
FR
France
Prior art keywords
siren
sirene
strong power
sound diffuser
diffuser
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.)
Active
Application number
FR1054791A
Other languages
French (fr)
Other versions
FR2961655A1 (en
Inventor
Herve Bares
Christophe Bonazzi
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.)
Finsecur SAS
Original Assignee
Finsecur SAS
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 Finsecur SAS filed Critical Finsecur SAS
Priority to FR1054791A priority Critical patent/FR2961655B1/en
Publication of FR2961655A1 publication Critical patent/FR2961655A1/en
Application granted granted Critical
Publication of FR2961655B1 publication Critical patent/FR2961655B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FR1054791A 2010-06-17 2010-06-17 SOUND DIFFUSER FOR SIREN WITH VERY STRONG POWER AND SIREN COMPRISING SIRENE. Active FR2961655B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1054791A FR2961655B1 (en) 2010-06-17 2010-06-17 SOUND DIFFUSER FOR SIREN WITH VERY STRONG POWER AND SIREN COMPRISING SIRENE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1054791A FR2961655B1 (en) 2010-06-17 2010-06-17 SOUND DIFFUSER FOR SIREN WITH VERY STRONG POWER AND SIREN COMPRISING SIRENE.

Publications (2)

Publication Number Publication Date
FR2961655A1 FR2961655A1 (en) 2011-12-23
FR2961655B1 true FR2961655B1 (en) 2013-04-19

Family

ID=43877315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1054791A Active FR2961655B1 (en) 2010-06-17 2010-06-17 SOUND DIFFUSER FOR SIREN WITH VERY STRONG POWER AND SIREN COMPRISING SIRENE.

Country Status (1)

Country Link
FR (1) FR2961655B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344504A (en) * 1981-03-27 1982-08-17 Community Light & Sound, Inc. Directional loudspeaker
US4629029A (en) * 1985-11-15 1986-12-16 Electro-Voice, Inc. Multiple driver manifold
US4882562A (en) * 1986-03-11 1989-11-21 Turbosound Limited Adaptor for coupling plural compression drivers to a common horn
WO1994019915A1 (en) * 1993-02-25 1994-09-01 Heinz Ralph D Multiple-driver single horn loudspeaker
US7392880B2 (en) * 2002-04-02 2008-07-01 Gibson Guitar Corp. Dual range horn with acoustic crossover
US7584820B2 (en) * 2004-03-19 2009-09-08 Bose Corporation Acoustic radiating

Also Published As

Publication number Publication date
FR2961655A1 (en) 2011-12-23

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