FR928259A - Dispositif de signalisation radiotélégraphique - Google Patents

Dispositif de signalisation radiotélégraphique

Info

Publication number
FR928259A
FR928259A FR928259DA FR928259A FR 928259 A FR928259 A FR 928259A FR 928259D A FR928259D A FR 928259DA FR 928259 A FR928259 A FR 928259A
Authority
FR
France
Prior art keywords
radiotelegraph
signaling device
signaling
radiotelegraph signaling
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)
Inventor
Henri-Jean-Joseph-Ma De Reg De
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 filed Critical
Application granted granted Critical
Publication of FR928259A publication Critical patent/FR928259A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR928259D 1943-07-23 1943-07-23 Dispositif de signalisation radiotélégraphique Expired FR928259A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928259T 1943-07-23

Publications (1)

Publication Number Publication Date
FR928259A true FR928259A (fr) 1947-11-24

Family

ID=9441648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928259D Expired FR928259A (fr) 1943-07-23 1943-07-23 Dispositif de signalisation radiotélégraphique

Country Status (1)

Country Link
FR (1) FR928259A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385611A (en) * 1966-05-04 1968-05-28 Silver Boris Coupling unit for vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385611A (en) * 1966-05-04 1968-05-28 Silver Boris Coupling unit for vehicles

Similar Documents

Publication Publication Date Title
FR948685A (fr) Système de signalisation
FR937953A (fr) Dispositif de signalisation électrique
FR946811A (fr) Systèmes de signalisation et de communication
FR917880A (fr) Dispositif perforateur perfectionné
FR938802A (fr) Dispositif de transmission de signaux
FR892608A (fr) Dispositif de bouchage
FR928259A (fr) Dispositif de signalisation radiotélégraphique
FR893651A (fr) Dispositif ferme-porte
FR56410E (fr) Dispositif de signalisation de carrefour
FR984938A (fr) Dispositif de signalisation de carrefour
FR901657A (fr) Dispositif de charnière
FR908285A (fr) Dispositif lumineux de signalisation
FR981402A (fr) Appareil de signalisation
FR980731A (fr) Dispositif doseur
FR896704A (fr) Dispositif de perçage
FR900564A (fr) Dispositif de démultiplication progressive
FR905475A (fr) Dispositif thermométrique de signalisation
FR893724A (fr) Dispositif de signalisation lumineuse notamment pour véhicules
FR55575E (fr) Appareil de signalisation nocturne
ES162508A1 (es) Dispositivo de medición o señalización
FR981528A (fr) Système de signalisation
FR907090A (fr) Dispositif de couplage en parallèle
FR896374A (fr) Lanterne de signalisation
FR897763A (fr) Dispositif enregistreur de phénomènes de courte duree
FR895348A (fr) Dispositif publicitaire