FR859752A - Electronic switching systems for automatic telephony and the like - Google Patents

Electronic switching systems for automatic telephony and the like

Info

Publication number
FR859752A
FR859752A FR859752DA FR859752A FR 859752 A FR859752 A FR 859752A FR 859752D A FR859752D A FR 859752DA FR 859752 A FR859752 A FR 859752A
Authority
FR
France
Prior art keywords
electronic switching
switching systems
automatic telephony
telephony
automatic
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
French (fr)
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 FR859752A publication Critical patent/FR859752A/en
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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/525—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using tubes in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnets (AREA)
FR859752D 1939-05-26 1939-05-26 Electronic switching systems for automatic telephony and the like Expired FR859752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859752T 1939-05-26

Publications (1)

Publication Number Publication Date
FR859752A true FR859752A (en) 1940-12-28

Family

ID=9330625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859752D Expired FR859752A (en) 1939-05-26 1939-05-26 Electronic switching systems for automatic telephony and the like

Country Status (3)

Country Link
US (1) US2483400A (en)
FR (1) FR859752A (en)
NL (1) NL69984C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632147A (en) * 1949-02-09 1953-03-17 Bell Telephone Labor Inc Communication system employing pulse code modulation
US2671824A (en) * 1949-12-02 1954-03-09 Bell Telephone Labor Inc Electron beam register signaling system
BE500226A (en) * 1949-12-24
DE1050097B (en) * 1954-10-11 1959-02-05 Kienzle Apparate G.M.B.H., Villingen (Schwarzw.) Electronic computing system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339684A (en) * 1944-01-18 Electronic control for telecommu
US2042869A (en) * 1935-01-23 1936-06-02 Bell Telephone Labor Inc Code calling system
US2122102A (en) * 1935-03-02 1938-06-28 Lundell Torsten Adil Electric signaling system
GB485702A (en) * 1936-12-09 1938-05-24 George Leo Nicholas Meyer Conveyors
US2224677A (en) * 1939-03-23 1940-12-10 Bell Telephone Labor Inc Signaling system
US2315705A (en) * 1941-07-31 1943-04-06 Bell Telephone Labor Inc Testing and selecting system

Also Published As

Publication number Publication date
US2483400A (en) 1949-10-04
NL69984C (en)

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