BE400211A - - Google Patents

Info

Publication number
BE400211A
BE400211A BE400211DA BE400211A BE 400211 A BE400211 A BE 400211A BE 400211D A BE400211D A BE 400211DA BE 400211 A BE400211 A BE 400211A
Authority
BE
Belgium
Prior art keywords
transformer
sound
visible
circuit
electromagnets
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE400211A publication Critical patent/BE400211A/fr

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
BE400211D BE400211A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE400211A true BE400211A (enrdf_load_stackoverflow)

Family

ID=66372

Family Applications (1)

Application Number Title Priority Date Filing Date
BE400211D BE400211A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE400211A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US2214685A (en) Automobile antenna
BE400211A (enrdf_load_stackoverflow)
US2507398A (en) Automobile lights alarm
US3562706A (en) Vehicle self leveling vibration sensitive alarm device
FR2570238A1 (fr) Vibrateur electromecanique audio-frequence, destine a la reproduction de vibrations ressenties par le corps humain
US1746171A (en) Apparatus for revealing shocks in any moving mechanism
US2402111A (en) Burglar alarm device for automobiles
US1754360A (en) Automobile theft-signal switch
US1231298A (en) Signaling device.
US1959115A (en) Magnetic switch
CH297646A (fr) Dispositif avertisseur du signal acoustique de dépassement pour véhicule sur route.
US2109184A (en) Vehicle signal
US1549132A (en) Electric horn
BE1008816A6 (fr) Alarme de controle d'attention pour vehicule a volant de direction.
US2240595A (en) Electrical system for vehicles
US1294296A (en) Automobile-horn.
CH185006A (fr) Installation de signalisation.
US1730735A (en) Solenoid
BE509745A (enrdf_load_stackoverflow)
US1167601A (en) Electrically-operated sound-producer.
US1143270A (en) Automatic ship's bell.
US1303901A (en) William m
US1780409A (en) Electromagnetic transmitter
CH143551A (fr) Appareil de contrôle électrique.
US1016035A (en) Sound-producing device.