FR1260723A - Avertisseur électromagnétique perfectionné - Google Patents

Avertisseur électromagnétique perfectionné

Info

Publication number
FR1260723A
FR1260723A FR822945A FR822945A FR1260723A FR 1260723 A FR1260723 A FR 1260723A FR 822945 A FR822945 A FR 822945A FR 822945 A FR822945 A FR 822945A FR 1260723 A FR1260723 A FR 1260723A
Authority
FR
France
Prior art keywords
electromagnetic horn
advanced electromagnetic
advanced
horn
electromagnetic
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
Application number
FR822945A
Other languages
English (en)
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.)
VILMECA
Original Assignee
VILMECA
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 VILMECA filed Critical VILMECA
Priority to FR822945A priority Critical patent/FR1260723A/fr
Priority to ES0261323A priority patent/ES261323A1/es
Priority to BE595551A priority patent/BE595551A/fr
Priority to GB3341860A priority patent/GB938626A/en
Application granted granted Critical
Publication of FR1260723A publication Critical patent/FR1260723A/fr
Expired 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
    • 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
    • G10K9/22—Mountings; Casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Reciprocating Pumps (AREA)
FR822945A 1960-03-29 1960-03-29 Avertisseur électromagnétique perfectionné Expired FR1260723A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR822945A FR1260723A (fr) 1960-03-29 1960-03-29 Avertisseur électromagnétique perfectionné
ES0261323A ES261323A1 (es) 1960-03-29 1960-09-27 Avisador electromagnetico de tubo afinado, del tipo trompa
BE595551A BE595551A (fr) 1960-03-29 1960-09-29 Avertisseur électromagnétique perfectionné
GB3341860A GB938626A (en) 1960-03-29 1960-09-29 Improvements in and relating to motor horns or hooters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR822945A FR1260723A (fr) 1960-03-29 1960-03-29 Avertisseur électromagnétique perfectionné

Publications (1)

Publication Number Publication Date
FR1260723A true FR1260723A (fr) 1961-05-12

Family

ID=8728287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822945A Expired FR1260723A (fr) 1960-03-29 1960-03-29 Avertisseur électromagnétique perfectionné

Country Status (4)

Country Link
BE (1) BE595551A (fr)
ES (1) ES261323A1 (fr)
FR (1) FR1260723A (fr)
GB (1) GB938626A (fr)

Also Published As

Publication number Publication date
GB938626A (en) 1963-10-02
BE595551A (fr) 1961-01-16
ES261323A1 (es) 1961-01-16

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