FR1018466A - Electric discharge devices in a gas, with cold cathode - Google Patents

Electric discharge devices in a gas, with cold cathode

Info

Publication number
FR1018466A
FR1018466A FR1018466DA FR1018466A FR 1018466 A FR1018466 A FR 1018466A FR 1018466D A FR1018466D A FR 1018466DA FR 1018466 A FR1018466 A FR 1018466A
Authority
FR
France
Prior art keywords
gas
electric discharge
cold cathode
discharge devices
devices
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 US101322A external-priority patent/US2575370A/en
Priority claimed from US109338A external-priority patent/US2575372A/en
Priority claimed from US109337A external-priority patent/US2575371A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1018466A publication Critical patent/FR1018466A/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
    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/007—Sequential discharge tubes
FR1018466D 1949-06-25 1950-05-08 Electric discharge devices in a gas, with cold cathode Expired FR1018466A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US101322A US2575370A (en) 1949-06-25 1949-06-25 Cold cathode gaseous discharge device
US109338A US2575372A (en) 1949-08-09 1949-08-09 Cold cathode gaseous discharge device
US109337A US2575371A (en) 1949-08-09 1949-08-09 Cold cathode gaseous discharge device

Publications (1)

Publication Number Publication Date
FR1018466A true FR1018466A (en) 1953-01-08

Family

ID=33033124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018466D Expired FR1018466A (en) 1949-06-25 1950-05-08 Electric discharge devices in a gas, with cold cathode

Country Status (5)

Country Link
AT (1) AT180998B (en)
CH (1) CH284601A (en)
DE (1) DE818667C (en)
FR (1) FR1018466A (en)
GB (1) GB708424A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973222C (en) * 1953-09-06 1959-12-24 Josef Dirr Circuit arrangement for marking and storing labels in multi-cathode tubes
DE967796C (en) * 1953-11-06 1957-12-12 Siemens Ag Circuit arrangement for storing and evaluating characteristics in telecommunication systems, in particular telephone systems, by means of multi-cathode tubes
DE1059969B (en) * 1953-11-16 1959-06-25 Josef Dirr Circuit arrangement for an electronic self-dialing system with multi-cathode glow lamps as dialers
DE1095953B (en) * 1959-02-13 1960-12-29 Entwicklungsbau Pirna Veb Follow-up type cold cathode gas discharge tubes with a reset electrode
DE1137513B (en) * 1959-12-09 1962-10-04 Elektronische Steuerapp Glow discharge counters

Also Published As

Publication number Publication date
DE818667C (en) 1951-10-25
CH284601A (en) 1952-07-31
GB708424A (en) 1954-05-05
AT180998B (en) 1955-02-10

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