BE643917A - - Google Patents

Info

Publication number
BE643917A
BE643917A BE643917DA BE643917A BE 643917 A BE643917 A BE 643917A BE 643917D A BE643917D A BE 643917DA BE 643917 A BE643917 A BE 643917A
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.)
Publication of BE643917A publication Critical patent/BE643917A/xx

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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/32—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
    • G05F1/34—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
    • G05F1/38—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel
    • H01J61/363—End-disc seals or plug seals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/34—Joining base to vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
BE643917D 1963-02-19 BE643917A (en&quot)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB668863A GB1041461A (en) 1963-02-19 1963-02-19 Improvements in or relating to metallic-vapour discharge lamps

Publications (1)

Publication Number Publication Date
BE643917A true BE643917A (en&quot)

Family

ID=9818997

Family Applications (1)

Application Number Title Priority Date Filing Date
BE643917D BE643917A (en&quot) 1963-02-19

Country Status (3)

Country Link
BE (1) BE643917A (en&quot)
GB (1) GB1041461A (en&quot)
NL (1) NL148187B (en&quot)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174199C (nl) * 1973-04-12 1984-05-01 Philips Nv Hogedrukontladingslamp.
CA1246654A (en) * 1983-09-02 1988-12-13 George A. Fryburg End seal for ceramic arc discharge tubes
US4803403A (en) * 1983-09-02 1989-02-07 Gte Products Corporation End seal for ceramic arc discharge tubes

Also Published As

Publication number Publication date
GB1041461A (en) 1966-09-07
NL148187B (nl) 1975-12-15
NL6401427A (en&quot) 1964-08-20

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