FR909728A - Système de commande ou de signalisation - Google Patents

Système de commande ou de signalisation

Info

Publication number
FR909728A
FR909728A FR909728DA FR909728A FR 909728 A FR909728 A FR 909728A FR 909728D A FR909728D A FR 909728DA FR 909728 A FR909728 A FR 909728A
Authority
FR
France
Prior art keywords
control
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
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
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR909728A publication Critical patent/FR909728A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR909728D 1944-01-05 1944-01-05 Système de commande ou de signalisation Expired FR909728A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909728T 1944-01-05

Publications (1)

Publication Number Publication Date
FR909728A true FR909728A (fr) 1946-05-16

Family

ID=9408188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909728D Expired FR909728A (fr) 1944-01-05 1944-01-05 Système de commande ou de signalisation

Country Status (1)

Country Link
FR (1) FR909728A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2696603A (en) * 1952-06-10 1954-12-07 Ekman Olof Ingemar Harald Two-wire alarm or control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2696603A (en) * 1952-06-10 1954-12-07 Ekman Olof Ingemar Harald Two-wire alarm or control system

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