CH336095A - Switching device for automatic telecommunication central office - Google Patents

Switching device for automatic telecommunication central office

Info

Publication number
CH336095A
CH336095A CH336095DA CH336095A CH 336095 A CH336095 A CH 336095A CH 336095D A CH336095D A CH 336095DA CH 336095 A CH336095 A CH 336095A
Authority
CH
Switzerland
Prior art keywords
switching device
central office
automatic telecommunication
telecommunication central
automatic
Prior art date
Application number
Other languages
French (fr)
Inventor
Harry Bray Frederick
George Knight Ronald
Clifford Hartley George
Original Assignee
Standard Telephone & Radio 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
Priority claimed from GB377552A external-priority patent/GB756322A/en
Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH336095A publication Critical patent/CH336095A/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/52—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of gas-filled tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/007—Sequential discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lasers (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Electrostatic Separation (AREA)
CH336095D 1952-02-13 1953-02-13 Switching device for automatic telecommunication central office CH336095A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB377552A GB756322A (en) 1952-02-13 1952-02-13 Improvements in or relating to electric switching circuits
GB12067/55A GB756419A (en) 1952-02-13 1955-02-13 Improvements in or relating to electrical switching circuits

Publications (1)

Publication Number Publication Date
CH336095A true CH336095A (en) 1959-02-15

Family

ID=26238583

Family Applications (2)

Application Number Title Priority Date Filing Date
CH336095D CH336095A (en) 1952-02-13 1953-02-13 Switching device for automatic telecommunication central office
CH325317D CH325317A (en) 1952-02-13 1953-02-13 Switching circuit

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH325317D CH325317A (en) 1952-02-13 1953-02-13 Switching circuit

Country Status (5)

Country Link
US (1) US2774820A (en)
BE (1) BE519943A (en)
CH (2) CH336095A (en)
DE (1) DE969953C (en)
GB (1) GB756419A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960575A (en) * 1952-04-10 1960-11-15 Int Standard Electric Corp Automatic telecommunication systems
US2937318A (en) * 1958-10-27 1960-05-17 Baird Atomic Inc Counting tube read out system
DE1262443B (en) * 1960-09-03 1968-03-07 Fernseh Gmbh Multiple electron switches

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1677414A (en) * 1927-05-25 1928-07-17 Reserve Holding Co Automatic telephone system
NL51557C (en) * 1936-02-17
BE505506A (en) * 1936-11-14
US2291752A (en) * 1941-02-05 1942-08-04 Bell Telephone Labor Inc Selecting system
US2306882A (en) * 1941-03-11 1942-12-29 Bell Telephone Labor Inc Selective system
US2299229A (en) * 1941-11-26 1942-10-20 Bell Telephone Labor Inc Selecting system
US2553263A (en) * 1946-10-04 1951-05-15 Hazeltine Research Inc Traveling wave vapor-electric current generator
US2549064A (en) * 1948-03-05 1951-04-17 Bell Telephone Labor Inc Multiswitching gaseous discharge device
US2562100A (en) * 1948-11-17 1951-07-24 Bell Telephone Labor Inc Coordinate selecting and lock-out circuit
US2560691A (en) * 1949-06-14 1951-07-17 Northrop Aircraft Inc Voltage regulated multiple amplifier for pulses
US2607891A (en) * 1950-06-10 1952-08-19 Bell Telephone Labor Inc Translating circuits utilizing glow discharge devices
US2648831A (en) * 1950-08-30 1953-08-11 Bell Telephone Labor Inc Selective signaling system
US2722567A (en) * 1951-02-23 1955-11-01 Automatic Telephone & Elect Electronic tube switching system

Also Published As

Publication number Publication date
BE519943A (en)
GB756419A (en) 1956-09-05
CH325317A (en) 1957-10-31
US2774820A (en) 1956-12-18
DE969953C (en) 1958-08-07

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