GB1028228A - - Google Patents

Info

Publication number
GB1028228A
GB1028228A GB2814763A GB2814763A GB1028228A GB 1028228 A GB1028228 A GB 1028228A GB 2814763 A GB2814763 A GB 2814763A GB 2814763 A GB2814763 A GB 2814763A GB 1028228 A GB1028228 A GB 1028228A
Authority
GB
United Kingdom
Prior art keywords
thorium
helix
electrode
mercury
july
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
GB2814763A
Other languages
English (en)
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of GB1028228A publication Critical patent/GB1028228A/en
Expired legal-status Critical Current

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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent

Landscapes

  • Discharge Lamp (AREA)
GB2814763A 1962-07-12 1963-07-16 Expired GB1028228A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20997462A 1962-07-12 1962-07-12

Publications (1)

Publication Number Publication Date
GB1028228A true GB1028228A (es) 1966-05-04

Family

ID=22781095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2814763A Expired GB1028228A (es) 1962-07-12 1963-07-16

Country Status (1)

Country Link
GB (1) GB1028228A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080799A2 (en) * 1981-10-01 1983-06-08 GTE Laboratories Incorporated Electrodeless light source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080799A2 (en) * 1981-10-01 1983-06-08 GTE Laboratories Incorporated Electrodeless light source
EP0080799A3 (en) * 1981-10-01 1983-11-02 Gte Laboratories Incorporated Electrodeless light source

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