GB1162525A - Improvements in or relating to Electrodes for Electric Discharge Devices. - Google Patents

Improvements in or relating to Electrodes for Electric Discharge Devices.

Info

Publication number
GB1162525A
GB1162525A GB5058366A GB5058366A GB1162525A GB 1162525 A GB1162525 A GB 1162525A GB 5058366 A GB5058366 A GB 5058366A GB 5058366 A GB5058366 A GB 5058366A GB 1162525 A GB1162525 A GB 1162525A
Authority
GB
United Kingdom
Prior art keywords
thorium
metallic
support
thorium oxide
electrode
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
GB5058366A
Other languages
English (en)
Inventor
Andre Taxil
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.)
Claude Paz et Visseaux SA
Original Assignee
Claude Paz et Visseaux SA
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 Claude Paz et Visseaux SA filed Critical Claude Paz et Visseaux SA
Publication of GB1162525A publication Critical patent/GB1162525A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/30—Ballast
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Discharge Lamp (AREA)
GB5058366A 1965-11-17 1966-11-11 Improvements in or relating to Electrodes for Electric Discharge Devices. Expired GB1162525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38772A FR1464066A (fr) 1965-11-17 1965-11-17 électrode pour appareil à décharge électrique

Publications (1)

Publication Number Publication Date
GB1162525A true GB1162525A (en) 1969-08-27

Family

ID=8592713

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5058366A Expired GB1162525A (en) 1965-11-17 1966-11-11 Improvements in or relating to Electrodes for Electric Discharge Devices.

Country Status (4)

Country Link
BE (1) BE689742A (enrdf_load_stackoverflow)
CH (1) CH451327A (enrdf_load_stackoverflow)
FR (1) FR1464066A (enrdf_load_stackoverflow)
GB (1) GB1162525A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041041A (en) * 1986-12-22 1991-08-20 Gte Products Corporation Method of fabricating a composite lamp filament
CA1305512C (en) * 1986-12-22 1992-07-21 Thomas J. Patrician Method of fabricating a composite lamp member

Also Published As

Publication number Publication date
DE1539521A1 (de) 1969-09-18
FR1464066A (fr) 1966-07-22
CH451327A (fr) 1968-05-15
DE1539521B2 (de) 1975-07-24
BE689742A (enrdf_load_stackoverflow) 1967-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PE Patent expired