FR504427A - Système de signalisation - Google Patents

Système de signalisation

Info

Publication number
FR504427A
FR504427A FR504427A FR504427DA FR504427A FR 504427 A FR504427 A FR 504427A FR 504427 A FR504427 A FR 504427A FR 504427D A FR504427D A FR 504427DA FR 504427 A FR504427 A FR 504427A
Authority
FR
France
Prior art keywords
signaling system
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
FR504427A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR504427A publication Critical patent/FR504427A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR504427A 1919-09-29 1919-09-29 Système de signalisation Expired FR504427A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR504427T 1919-09-29

Publications (1)

Publication Number Publication Date
FR504427A true FR504427A (fr) 1920-07-05

Family

ID=8907803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504427A Expired FR504427A (fr) 1919-09-29 1919-09-29 Système de signalisation

Country Status (1)

Country Link
FR (1) FR504427A (fr)

Similar Documents

Publication Publication Date Title
FR527834A (fr) Système de transport
FR504427A (fr) Système de signalisation
FR554388A (fr) Système de signalisation à haute fréquence
FR502112A (fr) Système de signalisation pour téléphones
FR523907A (fr) Système de guidage de pieux-palplanches
DK33485C (da) Signaleringssystem.
FR500643A (fr) Système de graisseur
FR504389A (fr) Système de train rampant
FR497798A (fr) Système de transmission radio-télégraphique
DK32222C (da) Kombineret Signaleringssystem.
FR21154E (fr) Système de croisée métallique
DK30473C (da) Elektrisk Togsignaleringssystem.
FR21264E (fr) Système de filière
FR21395E (fr) Système de filière
FR496698A (fr) Système de transporteur
FR553168A (fr) Système de radio-signalisation
FR525549A (fr) Perfectionnements dans les systèmes de signalisation multiplex
FR507869A (fr) Système de labourage par treuil
FR519731A (fr) Système de tuyaux
FR519575A (fr) Système multiplex de communications radiotélégraphiques
FR26203E (fr) Système de brancard-échelle
FR549827A (fr) Système de brancard-échelle
FR495024A (fr) Système de faux-col
FR535985A (fr) Système de signalisation multiplex par courants porteurs à hautes fréquences
DK30497C (da) Jærnbanesignalapparat.