FR1120517A - Self-complementing gas meter lamp - Google Patents

Self-complementing gas meter lamp

Info

Publication number
FR1120517A
FR1120517A FR1120517DA FR1120517A FR 1120517 A FR1120517 A FR 1120517A FR 1120517D A FR1120517D A FR 1120517DA FR 1120517 A FR1120517 A FR 1120517A
Authority
FR
France
Prior art keywords
self
gas meter
meter lamp
complementing
complementing gas
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1120517A publication Critical patent/FR1120517A/en
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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/007—Sequential discharge tubes
FR1120517D 1953-12-08 1954-12-07 Self-complementing gas meter lamp Expired FR1120517A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1120517XA 1953-12-08 1953-12-08

Publications (1)

Publication Number Publication Date
FR1120517A true FR1120517A (en) 1956-07-09

Family

ID=22341866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120517D Expired FR1120517A (en) 1953-12-08 1954-12-07 Self-complementing gas meter lamp

Country Status (1)

Country Link
FR (1) FR1120517A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105990B (en) * 1957-06-20 1961-05-04 Werk Signal Sicherungstech Veb Multi-cathode glow tube for counting and storing electrical impulses and for direct visual display of the number of stored impulses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105990B (en) * 1957-06-20 1961-05-04 Werk Signal Sicherungstech Veb Multi-cathode glow tube for counting and storing electrical impulses and for direct visual display of the number of stored impulses

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