BE483975A - - Google Patents

Info

Publication number
BE483975A
BE483975A BE483975DA BE483975A BE 483975 A BE483975 A BE 483975A BE 483975D A BE483975D A BE 483975DA BE 483975 A BE483975 A BE 483975A
Authority
BE
Belgium
Prior art keywords
receiver
platform
transmitter
coil
receiving
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE483975A publication Critical patent/BE483975A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BE483975D BE483975A (OSRAM)

Publications (1)

Publication Number Publication Date
BE483975A true BE483975A (OSRAM)

Family

ID=130254

Family Applications (1)

Application Number Title Priority Date Filing Date
BE483975D BE483975A (OSRAM)

Country Status (1)

Country Link
BE (1) BE483975A (OSRAM)

Similar Documents

Publication Publication Date Title
FR2669478A1 (fr) Systeme de reception de signaux d'un transpondeur passif.
EP0321329A1 (fr) Oscillateur doubleur de fréquence accordé par varactors
FR2522902A1 (fr) Utilisation d'un transistor a effet de champ, du type a double-grille et ile ohmique intercalee, en vue de la rejection d'une bande de frequences
BE483975A (OSRAM)
EP0685929B1 (fr) Oscillateur et récepteur comprenant cet oscillateur
EP0298846B1 (fr) Oscillateur à résonateur piézo-électrique
EP1659413B1 (fr) Transformateur d'isolation
FR2509533A1 (fr) Dispositif de polarisation d'elements actifs hyperfrequences
EP0971476B1 (fr) Oscillateur présentant deux sorties en quadrature
EP0285483B1 (fr) Amplificateur à large bande et faible bruit en ondes métriques
BE431146A (OSRAM)
BE344522A (OSRAM)
FR2696296A1 (fr) Amplificateur de puissance push-pull contre-réactionné par transformateurs en ondes métriques.
BE454720A (OSRAM)
FR2469786A1 (fr) Magneto-inductance a haute sensibilite a variation proportionnelle a la valeur du champ magnetique
BE468843A (OSRAM)
BE341612A (OSRAM)
BE429036A (OSRAM)
WO2020229413A1 (fr) Ensemble comprenant une carte définissant un convertisseur de tension
BE349477A (OSRAM)
BE393020A (OSRAM)
BE411387A (OSRAM)
BE391292A (OSRAM)
BE413030A (OSRAM)
BE337362A (OSRAM)