BE689742A - - Google Patents

Info

Publication number
BE689742A
BE689742A BE689742DA BE689742A BE 689742 A BE689742 A BE 689742A BE 689742D A BE689742D A BE 689742DA BE 689742 A BE689742 A BE 689742A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE689742A publication Critical patent/BE689742A/xx

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)
BE689742D 1965-11-17 1966-11-16 BE689742A (enrdf_load_html_response)

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
BE689742A true BE689742A (enrdf_load_html_response) 1967-05-16

Family

ID=8592713

Family Applications (1)

Application Number Title Priority Date Filing Date
BE689742D BE689742A (enrdf_load_html_response) 1965-11-17 1966-11-16

Country Status (4)

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

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
DE1539521B2 (de) 1975-07-24
FR1464066A (fr) 1966-07-22
DE1539521A1 (de) 1969-09-18
CH451327A (fr) 1968-05-15
GB1162525A (en) 1969-08-27

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