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CH464362A - Discharge tube with cold cathode - Google Patents

Discharge tube with cold cathode

Info

Publication number
CH464362A
CH464362A CH1391367A CH1391367A CH464362A CH 464362 A CH464362 A CH 464362A CH 1391367 A CH1391367 A CH 1391367A CH 1391367 A CH1391367 A CH 1391367A CH 464362 A CH464362 A CH 464362A
Authority
CH
Switzerland
Prior art keywords
discharge tube
cold cathode
cathode
cold
discharge
Prior art date
Application number
CH1391367A
Other languages
German (de)
Inventor
Frederick Hall Raymond
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH464362A publication Critical patent/CH464362A/en

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
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • 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
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
CH1391367A 1966-10-07 1967-10-04 Discharge tube with cold cathode CH464362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44937/66A GB1139355A (en) 1966-10-07 1966-10-07 Improvements in or relating to glow discharge cathodes

Publications (1)

Publication Number Publication Date
CH464362A true CH464362A (en) 1968-10-31

Family

ID=10435295

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1391367A CH464362A (en) 1966-10-07 1967-10-04 Discharge tube with cold cathode

Country Status (7)

Country Link
US (1) US3465194A (en)
AT (1) AT275678B (en)
CH (1) CH464362A (en)
DE (1) DE1614282A1 (en)
GB (1) GB1139355A (en)
NL (1) NL6713393A (en)
SE (1) SE327467B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573531A (en) * 1968-03-18 1971-04-06 Sylvania Electric Prod Plasma panel display device
GB1244307A (en) * 1969-12-30 1971-08-25 Mullard Ltd Glow-discharge display device
US3662214A (en) * 1970-04-13 1972-05-09 Sperry Rand Corp Gas discharge display apparatus utilizing hollow cathode light sources
US3697797A (en) * 1971-01-25 1972-10-10 Sperry Rand Corp Process for manufacturing cold cathode gas discharge devices and the product thereof
JPS4731343U (en) * 1971-04-30 1972-12-08
US3906271A (en) * 1974-08-13 1975-09-16 Itt Ceramic cup electrode for a gas discharge device
US4259613A (en) * 1978-01-11 1981-03-31 Wagner Electric Corporation Fluorescent indicator and method of making same
DE3221084C2 (en) * 1982-06-04 1984-05-30 Pavel Dr. 3257 Springe Imris Electric discharge device
JPH0431292U (en) * 1990-07-11 1992-03-13

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1634201A (en) * 1921-03-24 1927-06-28 Tri Ergon Ltd Glow-discharge tube
US2190308A (en) * 1937-10-27 1940-02-13 Westinghouse Electric & Mfg Co Crater lamp as a spotlight
US2802130A (en) * 1956-02-24 1957-08-06 Burroughs Corp Indicator gas tube
US2891185A (en) * 1957-12-31 1959-06-16 Burroughs Corp Indicator tube
US3327153A (en) * 1964-03-30 1967-06-20 Sylvania Electric Prod Compact glow discharge device having improved connection means for supplying electrical energy

Also Published As

Publication number Publication date
SE327467B (en) 1970-08-24
AT275678B (en) 1969-11-10
US3465194A (en) 1969-09-02
GB1139355A (en) 1969-01-08
DE1614282A1 (en) 1970-05-27
NL6713393A (en) 1968-04-08

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