FR2631505B1 - Dispositif d'alimentation d'un haut-parleur de signalisation acoustique - Google Patents

Dispositif d'alimentation d'un haut-parleur de signalisation acoustique

Info

Publication number
FR2631505B1
FR2631505B1 FR8806348A FR8806348A FR2631505B1 FR 2631505 B1 FR2631505 B1 FR 2631505B1 FR 8806348 A FR8806348 A FR 8806348A FR 8806348 A FR8806348 A FR 8806348A FR 2631505 B1 FR2631505 B1 FR 2631505B1
Authority
FR
France
Prior art keywords
powering
loudspeaker
acoustic signaling
signaling
acoustic
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 - Lifetime
Application number
FR8806348A
Other languages
English (en)
Other versions
FR2631505A1 (fr
Inventor
Rocco Iacovella
Gilles Darmouni
Jean Lambert
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.)
Valeo Neiman SA
Original Assignee
Neiman SA
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 Neiman SA filed Critical Neiman SA
Priority to FR8806348A priority Critical patent/FR2631505B1/fr
Priority to DE3914630A priority patent/DE3914630A1/de
Priority to IT8947936A priority patent/IT1231586B/it
Publication of FR2631505A1 publication Critical patent/FR2631505A1/fr
Application granted granted Critical
Publication of FR2631505B1 publication Critical patent/FR2631505B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves

Landscapes

  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
FR8806348A 1988-05-11 1988-05-11 Dispositif d'alimentation d'un haut-parleur de signalisation acoustique Expired - Lifetime FR2631505B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8806348A FR2631505B1 (fr) 1988-05-11 1988-05-11 Dispositif d'alimentation d'un haut-parleur de signalisation acoustique
DE3914630A DE3914630A1 (de) 1988-05-11 1989-05-03 Vorrichtung fuer die speisung eines tonsignallautsprechers
IT8947936A IT1231586B (it) 1988-05-11 1989-05-09 Dispositivo di alimentazione di un altoparlante di segnalazione acustica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806348A FR2631505B1 (fr) 1988-05-11 1988-05-11 Dispositif d'alimentation d'un haut-parleur de signalisation acoustique

Publications (2)

Publication Number Publication Date
FR2631505A1 FR2631505A1 (fr) 1989-11-17
FR2631505B1 true FR2631505B1 (fr) 1990-08-31

Family

ID=9366217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8806348A Expired - Lifetime FR2631505B1 (fr) 1988-05-11 1988-05-11 Dispositif d'alimentation d'un haut-parleur de signalisation acoustique

Country Status (3)

Country Link
DE (1) DE3914630A1 (fr)
FR (1) FR2631505B1 (fr)
IT (1) IT1231586B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5172415A (en) * 1990-06-08 1992-12-15 Fosgate James W Surround processor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2518708B1 (de) * 1975-04-26 1976-02-26 Wandel & Goltermann Mobile elektroakustische Alarmsignalanlage,sogenanntes elektronisches Polizeihorn
FR2333314A1 (fr) * 1975-11-27 1977-06-24 Klaxon Sa Procede et dispositif d'alimentation d'un haut-parleur de signalisation acoustique
DE2554940C2 (de) * 1975-12-06 1977-12-29 Westfälische Metall Industrie KG, Hueck & Co, 4780 Lippstadt Akustischer Signalgeber für Kraftfahrzeuge
US4068461A (en) * 1976-04-15 1978-01-17 Frontier Inc. Digital electronic alarm watch

Also Published As

Publication number Publication date
DE3914630A1 (de) 1989-11-16
IT1231586B (it) 1991-12-18
FR2631505A1 (fr) 1989-11-17
IT8947936A0 (it) 1989-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse