BE379501A - - Google Patents

Info

Publication number
BE379501A
BE379501A BE379501DA BE379501A BE 379501 A BE379501 A BE 379501A BE 379501D A BE379501D A BE 379501DA BE 379501 A BE379501 A BE 379501A
Authority
BE
Belgium
Prior art keywords
sep
signaling
signals
digits
lamps
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE379501A publication Critical patent/BE379501A/fr

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
    • G08B5/02—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using only mechanical transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
BE379501D BE379501A (2)

Publications (1)

Publication Number Publication Date
BE379501A true BE379501A (2)

Family

ID=49409

Family Applications (1)

Application Number Title Priority Date Filing Date
BE379501D BE379501A (2)

Country Status (1)

Country Link
BE (1) BE379501A (2)

Similar Documents

Publication Publication Date Title
EP1305704B1 (fr) Dispositif de commande d'un systeme informatique
EP0021094A1 (fr) Dispositif d'affichage rotatif à analyse de trame
WO2000067242A1 (fr) Panneau d'affichage
BE379501A (2)
US1510441A (en) Electric coding machine
US2055702A (en) Electrical ciphering and deciphering device
EP0334745A1 (fr) Terminal de communication à composition variable
US395427A (en) dela-ny
CN1139492A (zh) 寻呼接收机
FR1447987A (fr) Perfectionnements aux dispositifs électroniques de signalisation en général, notamment pour l'affichage du départ des trains, avions et navires, pour les cotations en bourse ou pour les compétitions sportives
US31902A (en) Improvement in electro-magnetic telegraphing
FR2584520A1 (fr) Dispositif d'affichage comportant un reseau matriciel de sources lumineuses
US306055A (en) L burke
US717966A (en) Telegraph-transmitter.
Galpin et al. mm purposes of utility too numerous to be describci
Corbin Wires and Wireless, Electricity as Applied to Telegraphs (including Wireless and Submarine), Telephones, Railway Signalling, Sending Pictures by Wire, Etc
WO2019171013A1 (fr) Procede et dispositif pour transmettre un message code lumineux, notamment aux fins de verifier l'affiche d'un contenu par un ecran electronique
US3735046A (en) Apparatus for simulating, producing and transmitting code signals
US332193A (en) Moetimbe duperow
US262063A (en) Telegraph and telephone signal
US431793A (en) Automatic telegraphy
Johnson Text, Bytes and Videotape
US2337035A (en) Telegraphic system and apparatus
DE96733C (2)
Sziklai Some studies in the speed of visual perception