[go: up one dir, main page]

CH404811A - Cathode for gas discharge tubes - Google Patents

Cathode for gas discharge tubes

Info

Publication number
CH404811A
CH404811A CH393462A CH393462A CH404811A CH 404811 A CH404811 A CH 404811A CH 393462 A CH393462 A CH 393462A CH 393462 A CH393462 A CH 393462A CH 404811 A CH404811 A CH 404811A
Authority
CH
Switzerland
Prior art keywords
cathode
gas discharge
discharge tubes
tubes
gas
Prior art date
Application number
CH393462A
Other languages
German (de)
Inventor
Kurt Dr Osterhammel
Weisbrod Helmut
Scheider Karl
Original Assignee
Quarzlampen Gmbh
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 Quarzlampen Gmbh filed Critical Quarzlampen Gmbh
Publication of CH404811A publication Critical patent/CH404811A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
CH393462A 1961-04-01 1962-03-30 Cathode for gas discharge tubes CH404811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEQ650A DE1174428B (en) 1961-04-01 1961-04-01 Helical cathode for high pressure gas discharge lamps

Publications (1)

Publication Number Publication Date
CH404811A true CH404811A (en) 1965-12-31

Family

ID=7394484

Family Applications (1)

Application Number Title Priority Date Filing Date
CH393462A CH404811A (en) 1961-04-01 1962-03-30 Cathode for gas discharge tubes

Country Status (4)

Country Link
CH (1) CH404811A (en)
DE (1) DE1174428B (en)
GB (1) GB1006098A (en)
NL (2) NL136985C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2100885A1 (en) 2008-03-14 2009-09-16 Bayer MaterialScience AG Production of trimeric polyisocyanates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH214040A (en) * 1940-02-03 1941-03-31 Licht A G Vereinigte Gluehlamp Metalldampflampe, insbesondere für medizinische Zwecke.
US2731581A (en) * 1950-12-18 1956-01-17 Krefft Hermann Eduard Electrode for gaseous discharge lamps

Also Published As

Publication number Publication date
GB1006098A (en) 1965-09-29
NL276588A (en)
NL136985C (en)
DE1174428B (en) 1964-07-23

Similar Documents

Publication Publication Date Title
CH401261A (en) Sintered electrode for high pressure discharge lamps
CH397081A (en) Melting electrodes for high pressure discharge lamps
AT242238B (en) Sodium Vapor Discharge Tube
CH364567A (en) Gas discharge system
CH397092A (en) Cathode for an electric discharge tube
CH422988A (en) Electrode for gas discharge lamps
CH406425A (en) Ballast for gas and / or vapor discharge tubes
CH394403A (en) Discharge-heated sintered cathode for gas-filled discharge tubes
AT219168B (en) Anti-cathode for X-ray tubes
CH404811A (en) Cathode for gas discharge tubes
CH354517A (en) Gas discharge tube
FR1161885A (en) Gas discharge tubes
BE619381A (en) Discharge indicator tube
CH380249A (en) Electron discharge device
AT190162B (en) Electrode socket for gas discharge tubes
CH375444A (en) Electrode for gas discharge tubes
FR1318538A (en) Spiral cathode for gas atmosphere discharge tubes
CH396234A (en) Multiple-electrode gas discharge tube
CH434492A (en) Electron tube
BE589228A (en) Thermionic cathode discharge tube.
AT194003B (en) Electrode for gas discharge tubes
FR1225151A (en) Cold cathode gas discharge tubes
DK103247C (en) Lattice electrode for electric discharge tubes.
FR1228141A (en) Cold Cathode Gas Discharge Tube
CH385354A (en) Numeric indicator - glow discharge tube