FR1044714A - Perfectionnements aux systèmes de connexions automatiques des circuits électriques - Google Patents

Perfectionnements aux systèmes de connexions automatiques des circuits électriques

Info

Publication number
FR1044714A
FR1044714A FR1044714DA FR1044714A FR 1044714 A FR1044714 A FR 1044714A FR 1044714D A FR1044714D A FR 1044714DA FR 1044714 A FR1044714 A FR 1044714A
Authority
FR
France
Prior art keywords
electrical circuits
automatic connection
connection systems
systems
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
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.)
S E D A C
Original Assignee
S E D A C
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 S E D A C filed Critical S E D A C
Application granted granted Critical
Publication of FR1044714A publication Critical patent/FR1044714A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/22—Switches without multi-position wipers
    • H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/042—Distributors with electron or gas discharge tubes
    • 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)
  • Signal Processing (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR1044714D 1950-05-22 1951-05-22 Perfectionnements aux systèmes de connexions automatiques des circuits électriques Expired FR1044714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US163534A US2691151A (en) 1950-05-22 1950-05-22 Multiple switching systems

Publications (1)

Publication Number Publication Date
FR1044714A true FR1044714A (fr) 1953-11-20

Family

ID=22590451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044714D Expired FR1044714A (fr) 1950-05-22 1951-05-22 Perfectionnements aux systèmes de connexions automatiques des circuits électriques

Country Status (3)

Country Link
US (1) US2691151A (fr)
DE (1) DE878515C (fr)
FR (1) FR1044714A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1040574A (fr) * 1950-06-02 1953-10-16 Int Standard Electric Corp Systèmes de commutation électronique
US2840799A (en) * 1952-08-08 1958-06-24 Arthur W Holt Very rapid access memory for electronic computers
GB773872A (en) * 1952-10-29 1957-05-01 Nat Res Dev Improvements relating to electric switching arrangements
US3172087A (en) * 1954-05-20 1965-03-02 Ibm Transformer matrix system
US2849703A (en) * 1954-10-12 1958-08-26 Ferranti Ltd Electronic selector stages
US2909993A (en) * 1954-11-18 1959-10-27 Ibm Printer for calculating unit
US2868881A (en) * 1955-05-10 1959-01-13 Gen Dynamics Corp Electronic telephone system
US2992410A (en) * 1956-02-28 1961-07-11 Bell Telephone Labor Inc Selector for switching network
NL218713A (fr) * 1956-10-08
DE1090887B (de) * 1956-11-29 1960-10-13 Zuse K G Waehlmatrix zur UEbertragung von elektrischen Wechselspannungssignalen
FR1172446A (fr) * 1957-04-04 1959-02-10 Cie Ind Des Telephones Dispositif de sélection à verrouillage électronique
US3005111A (en) * 1957-12-06 1961-10-17 Siemens Edison Swan Ltd Electric circuit arrangements
US3103658A (en) * 1958-01-13 1963-09-10 Ibm Character generation system
US3084335A (en) * 1958-10-16 1963-04-02 Rca Corp Readout circuit for parametric oscillator
US3015722A (en) * 1959-02-04 1962-01-02 Westinghouse Air Brake Co Centralized traffic control system for railroads
GB967251A (en) * 1960-05-03 1964-08-19 Int Computers & Tabulators Ltd Improvements in or relating to matrix switching arrangements
US3228002A (en) * 1961-02-02 1966-01-04 Ibm Parallel input extreme signal indicator having a control impedance in a common current path
US3229279A (en) * 1961-05-19 1966-01-11 Western Electric Co Translator circuit
US3317896A (en) * 1963-06-04 1967-05-02 Control Data Corp Transformer switching matrix

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US876701A (en) * 1907-03-09 1908-01-14 Heinrich Drewell Electric switch.
US2023589A (en) * 1934-05-26 1935-12-10 Bell Telephone Labor Inc Switching mechanism
US2291752A (en) * 1941-02-05 1942-08-04 Bell Telephone Labor Inc Selecting system
BE475754A (fr) * 1941-11-21
US2317471A (en) * 1942-02-17 1943-04-27 Bell Telephone Labor Inc Selection system
GB566445A (en) * 1943-08-13 1944-12-29 Siemens Brothers & Co Ltd Improvements relating to searching arrangements in telephone systems
BE473455A (fr) * 1946-07-25
US2542672A (en) * 1948-10-27 1951-02-20 Bell Telephone Labor Inc Coordinate selecting and lockout circuit
US2603716A (en) * 1949-12-23 1952-07-15 Bell Telephone Labor Inc Decoder and translator with readily changeable translations

Also Published As

Publication number Publication date
DE878515C (de) 1953-06-05
US2691151A (en) 1954-10-05

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