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 OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/02—Visible signalling systems, e.g. personal calling systems, 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 (enExample)

Publications (1)

Publication Number Publication Date
BE379501A true BE379501A (enExample)

Family

ID=49409

Family Applications (1)

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

Country Status (1)

Country Link
BE (1) BE379501A (enExample)

Similar Documents

Publication Publication Date Title
FR2465281A1 (fr) Dispositif de transmission numerique et d'affichage de graphismes et/ou de caracteres sur un ecran
EP0021094A1 (fr) Dispositif d'affichage rotatif à analyse de trame
EP0306362A1 (fr) Equipement d'acquisition et de traitement de données pour le contrôle de véhicules automobiles
WO2000067242A1 (fr) Panneau d'affichage
BE379501A (enExample)
CA1273679A (fr) Procede et dispositif de telesignalisation pour une liaison de transmission numerique bidirectionnelle
US4206557A (en) Teaching system employing binary light-sensitive responders
US1510441A (en) Electric coding machine
Polak The bicentennial history of the electromagnetic telegraph (from Ørsted’s experiments to social networks)
EP0334745A1 (fr) Terminal de communication à composition variable
CN1139492A (zh) 寻呼接收机
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.
FR2529415A1 (fr) Systeme de transmission, sur support physique en fibre optique, d'un flux de donnees principal et d'un flux de donnees secondaire
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
US332193A (en) Moetimbe duperow
US706251A (en) Mechanical telegraph-transmitter.
US262063A (en) Telegraph and telephone signal
US431793A (en) Automatic telegraphy
Johnson Text, Bytes and Videotape
US2337035A (en) Telegraphic system and apparatus
Sziklai Some studies in the speed of visual perception