BE556750A - - Google Patents

Info

Publication number
BE556750A
BE556750A BE556750DA BE556750A BE 556750 A BE556750 A BE 556750A BE 556750D A BE556750D A BE 556750DA BE 556750 A BE556750 A BE 556750A
Authority
BE
Belgium
Application number
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.)
Publication of BE556750A publication Critical patent/BE556750A/xx
Priority claimed from GB803551A external-priority patent/GB695497A/en
Priority claimed from GB2273953A external-priority patent/GB780831A/en
Priority claimed from GB100554A external-priority patent/GB753357A/en
Priority claimed from GB953755A external-priority patent/GB769617A/en
Priority claimed from US578823A external-priority patent/US2828365A/en
Priority claimed from GB37/75A external-priority patent/GB1488174A/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
    • 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
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/68—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors specially adapted for switching ac currents or voltages
    • 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
    • H04Q3/521—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 semiconductors in the switching stages
    • 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)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Rectifiers (AREA)
  • Electronic Switches (AREA)
  • Stroboscope Apparatuses (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE556750D 1951-04-06 BE556750A (sv)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB803551A GB695497A (en) 1951-04-06 1951-04-06 Improvements in or relating to automatic telecommunication exchange system
GB2273953A GB780831A (en) 1953-08-18 1953-08-18 Improvements in or relating to electrical switches employing bi-directional transistors
GB100554A GB753357A (en) 1954-01-13 1954-01-13 Improvements in or relating to electric code translators
GB953755A GB769617A (en) 1955-04-01 1955-04-01 Improvements in or relating to electronic registering equipment
US578823A US2828365A (en) 1956-04-17 1956-04-17 Relayless line circuit
GB37/75A GB1488174A (en) 1974-01-10 1975-01-02 Electrical penetration assemblies

Publications (1)

Publication Number Publication Date
BE556750A true BE556750A (sv)

Family

ID=27546432

Family Applications (4)

Application Number Title Priority Date Filing Date
BE534740D BE534740A (sv) 1951-04-06
BE510495D BE510495A (sv) 1951-04-06
BE531193D BE531193A (sv) 1951-04-06
BE556750D BE556750A (sv) 1951-04-06

Family Applications Before (3)

Application Number Title Priority Date Filing Date
BE534740D BE534740A (sv) 1951-04-06
BE510495D BE510495A (sv) 1951-04-06
BE531193D BE531193A (sv) 1951-04-06

Country Status (5)

Country Link
US (2) US2851534A (sv)
BE (4) BE556750A (sv)
CH (2) CH321711A (sv)
DE (3) DE929558C (sv)
FR (1) FR1059016A (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984703A (en) * 1961-05-16 hartley
US2927305A (en) * 1951-05-23 1960-03-01 Timing equipment
DE1205583B (de) * 1953-12-04 1965-11-25 Philips Nv Schaltungsanordnung zur Erzeugung eines elektrischen Widerstandes mittels eines Transistors zum Schliessen oder Unterbrechen eines elektrischen Wechselstromkreises
GB831190A (en) * 1956-06-27 1960-03-23 Automatic Telephone & Elect Improvements in or relating to telephone systems
BE559667A (sv) * 1956-08-01
GB828540A (en) * 1956-08-28 1960-02-17 Standard Telephones Cables Ltd Improvements in or relating to data processing equipment
NL110394C (sv) * 1957-09-14
US3007004A (en) * 1957-10-29 1961-10-31 Gen Dynamics Corp Electronic rate marker
US2965718A (en) * 1958-04-18 1960-12-20 Bell Telephone Labor Inc Translator circuit
US2976459A (en) * 1958-07-07 1961-03-21 Gen Motors Corp Digital computer
NL129097C (sv) * 1958-10-07
US3046351A (en) * 1959-04-20 1962-07-24 North Electric Co Translator device for automatic telephone system
GB925166A (en) * 1959-07-16 1963-05-01 Bell Punch Co Ltd Improvements in or relating to pulse generators
US3223785A (en) * 1959-12-30 1965-12-14 Bell Telephone Labor Inc Electronic telephone switching system
GB979592A (en) * 1961-02-14 1965-01-06 Nippon Electric Co Improvements in or relating to electrical code translator equipment
GB975520A (en) * 1961-08-31 1964-11-18 Gen Electric Co Ltd Improvements in or relating to electric gating circuits employing transistors
BE638649A (sv) * 1962-10-16
US3270141A (en) * 1963-08-28 1966-08-30 Bell Telephone Labor Inc Translator circuit having linear ferromagnetic cores
US3268668A (en) * 1963-08-28 1966-08-23 Bell Telephone Labor Inc Translator scaling circuit having ferromagnetic core means
US3420957A (en) * 1964-11-13 1969-01-07 Bell Telephone Labor Inc Dial pulse scanning in a program-controlled telephone system
US3407270A (en) * 1964-11-23 1968-10-22 Allen Bradley Co Communication system and system to indicate signals therefrom in finite terms
US3317132A (en) * 1965-04-08 1967-05-02 Martin Robert Edgar Statistical display apparatus
DE1300971B (de) * 1968-02-02 1969-08-14 Standard Elektrik Lorenz Ag Codewandler mit Transistoren, z. B. fuer einen Kennungszuordner in Fernmelde-, insbesondere in Fernsprechvermittlungsanlagen
NL6908332A (sv) * 1969-05-30 1970-12-02

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308778A (en) * 1939-09-11 1943-01-19 Jr Leon M Prince Automatic telephone system
US2241031A (en) * 1940-01-23 1941-05-06 Bell Telephone Labor Inc Telephone system
GB542011A (en) * 1940-06-19 1941-12-22 Automatic Telephone & Elect Improvements in or relating to telephone systems
US2298699A (en) * 1941-05-29 1942-10-13 Bell Telephone Labor Inc Translation device
GB567864A (en) * 1943-08-31 1945-03-06 Standard Telephones Cables Ltd Improvements in or relating to telecommunication exchange systems
US2570971A (en) * 1947-11-14 1951-10-09 Bell Telephone Labor Inc Vertical line number translator
US2567115A (en) * 1949-08-20 1951-09-04 Automatic Elect Lab Electronic director
US2603716A (en) * 1949-12-23 1952-07-15 Bell Telephone Labor Inc Decoder and translator with readily changeable translations
US2675426A (en) * 1950-05-17 1954-04-13 Bell Telephone Labor Inc Electronic induction number group translator
US2657272A (en) * 1951-03-03 1953-10-27 Bell Telephone Labor Inc Electronic induction translator
US2714179A (en) * 1952-02-19 1955-07-26 Nat Res Dev Multi-electrode gaseous-discharge tube circuits

Also Published As

Publication number Publication date
US2834836A (en) 1958-05-13
US2851534A (en) 1958-09-09
DE929558C (de) 1955-06-30
BE531193A (sv)
CH321711A (de) 1957-05-15
BE534740A (sv)
BE510495A (sv)
DE1041530B (de) 1958-10-23
FR1059016A (fr) 1954-03-22
DE972850C (de) 1959-10-08
CH332989A (de) 1958-09-30

Similar Documents

Publication Publication Date Title
AT175432B (sv)
DE1660895C3 (sv)
AT190786B (sv)
FR973932A (sv)
AT197970B (sv)
AT192177A (sv)
BE544211A (sv)
BE501201A (sv)
BE551512A (sv)
BE500996A (sv)
BE556750A (sv)
BE501420A (sv)
BE527413A (sv)
BE502010A (sv)
BE501126A (sv)
BE422752A (sv)
BE501143A (sv)
BE466790A (sv)
BE501183A (sv)
BE477312A (sv)
BE501454A (sv)
BE480026A (sv)
BE501200A (sv)
NL202495A (sv)
BE516175A (sv)