FR974698A - Cold cathode tube improvements - Google Patents

Cold cathode tube improvements

Info

Publication number
FR974698A
FR974698A FR974698DA FR974698A FR 974698 A FR974698 A FR 974698A FR 974698D A FR974698D A FR 974698DA FR 974698 A FR974698 A FR 974698A
Authority
FR
France
Prior art keywords
cold cathode
cathode tube
tube improvements
cold
tube
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation 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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Application granted granted Critical
Publication of FR974698A publication Critical patent/FR974698A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
FR974698D 1947-11-10 1948-11-05 Cold cathode tube improvements Expired FR974698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US974698XA 1947-11-10 1947-11-10

Publications (1)

Publication Number Publication Date
FR974698A true FR974698A (en) 1951-02-23

Family

ID=22263531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974698D Expired FR974698A (en) 1947-11-10 1948-11-05 Cold cathode tube improvements

Country Status (1)

Country Link
FR (1) FR974698A (en)

Similar Documents

Publication Publication Date Title
FR975422A (en) Discharge tube
FR944127A (en) Cathode ray tubes
CH261242A (en) Cathode ray tube for television use.
FR979860A (en) Cathode ray tube
CH276293A (en) Thermionic tube amplifier.
FR973056A (en) Improvements to cathode ray tubes
FR1004820A (en) Finned tubes
FR1003491A (en) Progressive wave tubes improvements
FR974698A (en) Cold cathode tube improvements
FR984394A (en) Tube generator
FR938656A (en) Improvements to cathode ray tubes
FR943415A (en) Improvement in discharge tubes
FR945839A (en) Further development of vacuum tube cathodes
FR945456A (en) Improvements to discharge tubes
FR981567A (en) Finned tubes
FR1005358A (en) Ceramic cathode ray tube refinements
FR925230A (en) Cooled anode discharge tube
FR974335A (en) Discharge tube
FR948894A (en) Improvements to discharge tubes
FR57586E (en) Improvements to discharge tubes
FR951257A (en) Cathode ray tube indicators
FR945724A (en) Pipe wrench
FR909888A (en) Reactance tube improvements
FR954134A (en) Discharge tube
FR968157A (en) Anti-halo screen cathode ray tube