FR68806E - Circuits de commutation utilisant des tubes à décharge gazeuse - Google Patents

Circuits de commutation utilisant des tubes à décharge gazeuse

Info

Publication number
FR68806E
FR68806E FR68806DA FR68806E FR 68806 E FR68806 E FR 68806E FR 68806D A FR68806D A FR 68806DA FR 68806 E FR68806 E FR 68806E
Authority
FR
France
Prior art keywords
gas discharge
switching circuits
discharge tubes
tubes
circuits
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)
Inventor
Frederick Harry Bray
Ronald George Knight
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 GB4473/55A external-priority patent/GB788593A/en
Priority claimed from GB33617/53A external-priority patent/GB788929A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR68806E publication Critical patent/FR68806E/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K29/00—Pulse counters comprising multi-stable elements, e.g. for ternary scale, for decimal scale; Analogous frequency dividers
    • 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
    • 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

  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Lasers (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Electrotherapy Devices (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FR68806D 1952-04-10 1954-12-01 Circuits de commutation utilisant des tubes à décharge gazeuse Expired FR68806E (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9307/52A GB734345A (en) 1952-04-10 1952-04-10 Improvements in or relating to electric signal switching circuits and cold cathode gas-filled discharge tubes therefor
GB4473/55A GB788593A (en) 1952-04-10 1953-09-02 Improvements in or relating to automatic telecommunication exchange systems
GB33617/53A GB788929A (en) 1952-04-10 1953-12-03 Improvements in or relating to automatic telecommunication exchanges

Publications (1)

Publication Number Publication Date
FR68806E true FR68806E (fr) 1958-06-10

Family

ID=47073574

Family Applications (4)

Application Number Title Priority Date Filing Date
FR1079163D Expired FR1079163A (fr) 1952-04-10 1953-04-10 Circuits de commutation utilisant des tubes à décharge gazeuse
FR67471D Expired FR67471E (fr) 1952-04-10 1954-09-02 Circuits de commutation utilisant des tubes à décharge gazeuse
FR67472D Expired FR67472E (fr) 1952-04-10 1954-09-02 Circuits de commutation utilisant des tubes à décharge gazeuse
FR68806D Expired FR68806E (fr) 1952-04-10 1954-12-01 Circuits de commutation utilisant des tubes à décharge gazeuse

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR1079163D Expired FR1079163A (fr) 1952-04-10 1953-04-10 Circuits de commutation utilisant des tubes à décharge gazeuse
FR67471D Expired FR67471E (fr) 1952-04-10 1954-09-02 Circuits de commutation utilisant des tubes à décharge gazeuse
FR67472D Expired FR67472E (fr) 1952-04-10 1954-09-02 Circuits de commutation utilisant des tubes à décharge gazeuse

Country Status (7)

Country Link
US (3) US2775722A (fr)
BE (3) BE519096A (fr)
CH (1) CH318619A (fr)
DE (5) DE1021497B (fr)
FR (4) FR1079163A (fr)
GB (5) GB734345A (fr)
NL (1) NL235805A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS3620681B1 (fr) * 1957-07-08 1961-10-28
GB967252A (en) * 1960-05-25 1964-08-19 Pye Ltd Automatic telephone systems
US3205312A (en) * 1960-12-23 1965-09-07 Gen Dynamics Corp Off-hook detector
ES292363A1 (es) * 1962-10-15 1963-12-01 Standard Electrica Sa Sistema telefënico conmutador electrënico
US3350602A (en) * 1965-02-11 1967-10-31 Eg & G Inc Gaseous-discharge device having a trigger electrode and a light producing spark gap to facilitate breakdown between the trigger electrode and one of the principal electrodes

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1738169A (en) * 1926-05-08 1929-12-03 Old Colony Trust Company Rectifier
US1834072A (en) * 1928-07-04 1931-12-01 Telefunken Gmbh Glow lamp
US2103022A (en) * 1933-08-23 1937-12-21 Hazeltine Corp Gaseous discharge tube
US2293570A (en) * 1940-11-07 1942-08-18 Bell Telephone Labor Inc Amplifier using gas-filled tube
US2309525A (en) * 1941-01-21 1943-01-26 Bell Telephone Labor Inc Electric signaling
US2294910A (en) * 1941-03-26 1942-09-08 Bell Telephone Labor Inc Signaling and communication system
US2387018A (en) * 1942-08-05 1945-10-16 Bell Lab Inc Communication system
US2419485A (en) * 1943-06-03 1947-04-22 Ncr Co Electronic device
US2427533A (en) * 1943-12-31 1947-09-16 Research Corp Electronic switching device
FR944842A (fr) * 1947-03-26 1949-05-02
US2490833A (en) * 1947-04-26 1949-12-13 Fed Telecomm Labs Inc All electronic line finder and selector system
US2579306A (en) * 1948-03-05 1951-12-18 Bell Telephone Labor Inc Multielectrode gaseous discharge devices
DE812933C (de) * 1949-04-26 1951-09-06 Siemens & Halske A G Schaltungsanordnung fuer Nullfrequenzruf und -wahl
BE500226A (fr) * 1949-12-24
NL161618B (nl) * 1950-06-12 Philips Nv Werkwijze ter vervaardiging van een geintegreerde halfgeleiderinrichting en geintegreerde halfgeleider- inrichting vervaardigd volgens de werkwijze.
US2565103A (en) * 1950-12-19 1951-08-21 Pierre M G Toulon Switching tube
BE509052A (fr) * 1951-02-23

Also Published As

Publication number Publication date
BE519096A (fr)
NL235805A (fr)
BE531570A (fr)
FR67472E (fr) 1958-03-13
FR67471E (fr) 1958-03-13
DE1047259B (de) 1958-12-24
DE1052474B (de) 1959-03-12
US2843782A (en) 1958-07-15
CH318619A (fr) 1957-01-15
DE1071765B (de) 1959-12-24
GB734345A (en) 1955-07-27
GB788592A (en) 1958-01-02
DE1021497B (de) 1957-12-27
US2911475A (en) 1959-11-03
BE533837A (fr)
US2775722A (en) 1956-12-25
FR1079163A (fr) 1954-11-26
GB788594A (en) 1958-01-02
GB788591A (en) 1958-01-02
DE1047258B (de) 1958-12-24
GB788595A (en) 1958-01-02

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