FR1042298A - Central automatique - Google Patents

Central automatique

Info

Publication number
FR1042298A
FR1042298A FR1042298DA FR1042298A FR 1042298 A FR1042298 A FR 1042298A FR 1042298D A FR1042298D A FR 1042298DA FR 1042298 A FR1042298 A FR 1042298A
Authority
FR
France
Prior art keywords
automatic central
automatic
central
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR1042298A publication Critical patent/FR1042298A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR1042298D 1950-09-22 1951-09-19 Central automatique Expired FR1042298A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1042298X 1950-09-22

Publications (1)

Publication Number Publication Date
FR1042298A true FR1042298A (fr) 1953-10-30

Family

ID=10869927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1042298D Expired FR1042298A (fr) 1950-09-22 1951-09-19 Central automatique

Country Status (2)

Country Link
US (2) USRE24680E (fr)
FR (1) FR1042298A (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2379715A (en) * 1942-10-09 1945-07-03 Bell Telephone Labor Inc Communication system
US2570274A (en) * 1946-03-14 1951-10-09 Int Standard Electric Corp Electron beam switching tube and system
US2457149A (en) * 1947-03-20 1948-12-28 Int Standard Electric Corp Selective signaling circuit
NL91387C (fr) * 1949-06-02
NL158592B (nl) * 1950-01-16 Nikkiso Co Ltd Samenstel van een pomp met elektromotor.

Also Published As

Publication number Publication date
US2732433A (en) 1956-01-24
USRE24680E (en) 1959-08-11

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