FR2684478A1 - Avertisseur sonore electropneumatique ou pneumatique. - Google Patents

Avertisseur sonore electropneumatique ou pneumatique. Download PDF

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Publication number
FR2684478A1
FR2684478A1 FR9114955A FR9114955A FR2684478A1 FR 2684478 A1 FR2684478 A1 FR 2684478A1 FR 9114955 A FR9114955 A FR 9114955A FR 9114955 A FR9114955 A FR 9114955A FR 2684478 A1 FR2684478 A1 FR 2684478A1
Authority
FR
France
Prior art keywords
membrane
housing
warning device
audible warning
electropneumatic
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.)
Granted
Application number
FR9114955A
Other languages
English (en)
French (fr)
Other versions
FR2684478B1 (enExample
Inventor
Decorde Claude
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.)
Klaxon SA
Original Assignee
Klaxon 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 Klaxon SA filed Critical Klaxon SA
Priority to FR9114955A priority Critical patent/FR2684478A1/fr
Publication of FR2684478A1 publication Critical patent/FR2684478A1/fr
Application granted granted Critical
Publication of FR2684478B1 publication Critical patent/FR2684478B1/fr
Granted 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/20—Sounding members
    • 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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
FR9114955A 1991-12-03 1991-12-03 Avertisseur sonore electropneumatique ou pneumatique. Granted FR2684478A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9114955A FR2684478A1 (fr) 1991-12-03 1991-12-03 Avertisseur sonore electropneumatique ou pneumatique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114955A FR2684478A1 (fr) 1991-12-03 1991-12-03 Avertisseur sonore electropneumatique ou pneumatique.

Publications (2)

Publication Number Publication Date
FR2684478A1 true FR2684478A1 (fr) 1993-06-04
FR2684478B1 FR2684478B1 (enExample) 1997-02-21

Family

ID=9419618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9114955A Granted FR2684478A1 (fr) 1991-12-03 1991-12-03 Avertisseur sonore electropneumatique ou pneumatique.

Country Status (1)

Country Link
FR (1) FR2684478A1 (enExample)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1801560A (en) * 1928-06-20 1931-04-21 Penn Electric Switch Co Diaphragm assembly
GB390332A (en) * 1931-12-18 1933-04-06 Charles Louis Florisson Improvements in or relating to liquid tight closures for use in connection with sub-aqueous vibration transmitting or receiving apparatus
GB556583A (en) * 1942-04-08 1943-10-12 Kockums Mekaniska Verkstads Ab Improvements in alarm apparatus operated by air or gas under pressure
FR2267602A1 (en) * 1974-04-09 1975-11-07 Seima Resonator plate for motor vehicle horn - has diameter greater than that of vibrating membrane
US4377617A (en) * 1980-12-03 1983-03-22 Onkyo Kabushiki Kaisha Loudspeaker diaphragm and process for producing same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1801560A (en) * 1928-06-20 1931-04-21 Penn Electric Switch Co Diaphragm assembly
GB390332A (en) * 1931-12-18 1933-04-06 Charles Louis Florisson Improvements in or relating to liquid tight closures for use in connection with sub-aqueous vibration transmitting or receiving apparatus
GB556583A (en) * 1942-04-08 1943-10-12 Kockums Mekaniska Verkstads Ab Improvements in alarm apparatus operated by air or gas under pressure
FR2267602A1 (en) * 1974-04-09 1975-11-07 Seima Resonator plate for motor vehicle horn - has diameter greater than that of vibrating membrane
US4377617A (en) * 1980-12-03 1983-03-22 Onkyo Kabushiki Kaisha Loudspeaker diaphragm and process for producing same

Also Published As

Publication number Publication date
FR2684478B1 (enExample) 1997-02-21

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ST Notification of lapse

Effective date: 20090831