CA394343A - Lampe a cathode de mercure - Google Patents

Lampe a cathode de mercure

Info

Publication number
CA394343A
CA394343A CA394343A CA394343DA CA394343A CA 394343 A CA394343 A CA 394343A CA 394343 A CA394343 A CA 394343A CA 394343D A CA394343D A CA 394343DA CA 394343 A CA394343 A CA 394343A
Authority
CA
Canada
Prior art keywords
cathode tube
mercury cathode
mercury
tube
cathode
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
CA394343A
Other languages
English (en)
Inventor
Jurriaanse Tom
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA394343A publication Critical patent/CA394343A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H01J13/04—Main electrodes; Auxiliary anodes
    • H01J13/06—Cathodes
    • H01J13/12—Positioning or moving the cathode spot on the surface of the pool
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
    • H01J2893/0074—Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control
    • H01J2893/0075—Cathodic cups
    • H01J2893/008—Means for stabilising the cathodic spot
CA394343A Lampe a cathode de mercure Expired CA394343A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA394343T

Publications (1)

Publication Number Publication Date
CA394343A true CA394343A (fr) 1941-01-28

Family

ID=209820

Family Applications (1)

Application Number Title Priority Date Filing Date
CA394343A Expired CA394343A (fr) Lampe a cathode de mercure

Country Status (1)

Country Link
CA (1) CA394343A (fr)

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