FR1070362A - Dispositif avertisseur électro-magnétique perfectionné - Google Patents

Dispositif avertisseur électro-magnétique perfectionné

Info

Publication number
FR1070362A
FR1070362A FR1070362DA FR1070362A FR 1070362 A FR1070362 A FR 1070362A FR 1070362D A FR1070362D A FR 1070362DA FR 1070362 A FR1070362 A FR 1070362A
Authority
FR
France
Prior art keywords
warning device
magnetic warning
advanced electro
electro
advanced
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
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of FR1070362A publication Critical patent/FR1070362A/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
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • G10K9/15—Self-interrupting arrangements
FR1070362D 1952-02-05 1953-02-05 Dispositif avertisseur électro-magnétique perfectionné Expired FR1070362A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1070362XA 1952-02-05 1952-02-05

Publications (1)

Publication Number Publication Date
FR1070362A true FR1070362A (fr) 1954-07-23

Family

ID=22314517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070362D Expired FR1070362A (fr) 1952-02-05 1953-02-05 Dispositif avertisseur électro-magnétique perfectionné

Country Status (1)

Country Link
FR (1) FR1070362A (fr)

Similar Documents

Publication Publication Date Title
FR1083676A (fr) Dispositif électro-acoustique
FR1074456A (fr) Dispositif indicateur de direction perfectionné
FR1096238A (fr) Dispositif de freinage
FR1073843A (fr) Dispositif de poussée
FR1054337A (fr) Dispositif de bobinage croisé
FR1058232A (fr) Dispositif de réflexion
FR1070362A (fr) Dispositif avertisseur électro-magnétique perfectionné
FR1059561A (fr) Dispositif de blocage
FR63615E (fr) Dispositif de blocage
FR1052406A (fr) Dispositif publicitaire
FR1088138A (fr) Dispositif séparateur
FR1057191A (fr) Dispositif simili-noeud de cravate
FR1071828A (fr) Dispositif de débitage
FR1055201A (fr) Dispositif de rafraîchissement
FR1086971A (fr) Dispositif identificateur
FR1053637A (fr) Dispositif dessiccateur
FR1109020A (fr) Dispositif convoyeur
FR1070823A (fr) Dispositif de serrage
FR1064044A (fr) Dispositif de contact
FR1050800A (fr) Dispositif doseur
FR1057314A (fr) Dispositif doseur
FR1055695A (fr) Dispositif doseur
FR1069151A (fr) Dispositif de pesage
AT178704B (de) Serviergerät
FR62638E (fr) Dispositif chromo-sélecteur