ES197179U - Electrode for discharge lamp. (Machine-translation by Google Translate, not legally binding) - Google Patents

Electrode for discharge lamp. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES197179U
ES197179U ES0197179U ES197179U ES197179U ES 197179 U ES197179 U ES 197179U ES 0197179 U ES0197179 U ES 0197179U ES 197179 U ES197179 U ES 197179U ES 197179 U ES197179 U ES 197179U
Authority
ES
Spain
Prior art keywords
translation
electrode
machine
discharge lamp
legally binding
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.)
Granted
Application number
ES0197179U
Other languages
Spanish (es)
Other versions
ES197179Y (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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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
Priority claimed from FR7018756A external-priority patent/FR2087545A5/fr
Priority claimed from FR7112325A external-priority patent/FR2133088A6/en
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Publication of ES197179U publication Critical patent/ES197179U/en
Application granted granted Critical
Publication of ES197179Y publication Critical patent/ES197179Y/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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0737—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

Landscapes

  • Discharge Lamp (AREA)

Abstract

Electrode for discharge lamp, of the type having a cylindrical tungsten rod at the upper end of which a wire propeller of the same metal is embedded and welded, characterized in that a piece of thorium emitter is housed inside said propeller, above the end of said cylindrical shank. (Machine-translation by Google Translate, not legally binding)
ES1971197179U 1970-05-22 1971-05-10 ELECTRODE FOR DISCHARGE LAMP. Expired ES197179Y (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7018756A FR2087545A5 (en) 1970-05-22 1970-05-22
FR7112325A FR2133088A6 (en) 1971-04-07 1971-04-07 Thorium emitter electrode - for discharge lamps wherein thorium pellets are heated to 2000 C in mfr

Publications (2)

Publication Number Publication Date
ES197179U true ES197179U (en) 1975-04-01
ES197179Y ES197179Y (en) 1975-09-01

Family

ID=26215753

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971197179U Expired ES197179Y (en) 1970-05-22 1971-05-10 ELECTRODE FOR DISCHARGE LAMP.

Country Status (4)

Country Link
US (1) US3753028A (en)
DE (1) DE2125375C3 (en)
ES (1) ES197179Y (en)
GB (1) GB1307034A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849690A (en) * 1973-11-05 1974-11-19 Gte Sylvania Inc Flash tube having improved cathode
US8277274B2 (en) * 2002-11-07 2012-10-02 Advanced Lighting Technologies, Inc. Apparatus and methods for use of refractory abhesives in protection of metallic foils and leads
JP5397106B2 (en) * 2009-09-09 2014-01-22 岩崎電気株式会社 Electrode, manufacturing method thereof, and high-pressure discharge lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB445575A (en) * 1934-10-12 1936-04-14 Gen Electric Co Ltd Improvements in or relating to electric discharge devices
US3132409A (en) * 1959-12-22 1964-05-12 Westinghouse Electric Corp Process for assembling electrodes
US3195005A (en) * 1959-12-22 1965-07-13 Westinghouse Electric Corp Electrode and component therefor
US3170081A (en) * 1962-06-05 1965-02-16 Westinghouse Electric Corp Discharge lamp electrode
NL6411355A (en) * 1964-09-30 1966-03-31

Also Published As

Publication number Publication date
DE2125375A1 (en) 1971-12-02
DE2125375C3 (en) 1980-05-14
US3753028A (en) 1973-08-14
ES197179Y (en) 1975-09-01
GB1307034A (en) 1973-02-14
DE2125375B2 (en) 1979-08-09

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