NL67310C - - Google Patents

Info

Publication number
NL67310C
NL67310C NL67310DA NL67310C NL 67310 C NL67310 C NL 67310C NL 67310D A NL67310D A NL 67310DA NL 67310 C NL67310 C NL 67310C
Authority
NL
Netherlands
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 NL67310C publication Critical patent/NL67310C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/24Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32Sealing leading-in conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32Seals for leading-in conductors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0011Non-emitting electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
NL67310D 1942-04-03 NL67310C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4474/42A GB577822A (en) 1942-04-03 1942-04-03 Improvements in quartz envelopes having electrical leads sealed through them

Publications (1)

Publication Number Publication Date
NL67310C true NL67310C (en:Method)

Family

ID=9777860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL67310D NL67310C (en:Method) 1942-04-03

Country Status (6)

Country Link
US (1) US2409361A (en:Method)
BE (1) BE463278A (en:Method)
ES (1) ES172539A1 (en:Method)
FR (1) FR920977A (en:Method)
GB (1) GB577822A (en:Method)
NL (1) NL67310C (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB639210A (en) * 1947-05-01 1950-06-21 Gen Electric Co Ltd Improvements in conductor-seal bodies for high pressure metal vapour discharge lamps
US2659964A (en) * 1947-09-01 1953-11-24 Gen Electric Method of making quartz-to-metal seals
US2504521A (en) * 1948-05-01 1950-04-18 Gen Electric Quartz-to-metal seal
US2504522A (en) * 1948-07-29 1950-04-18 Gen Electric Quartz-to-metal seal
US2670399A (en) * 1949-08-12 1954-02-23 Westinghouse Electric Corp High-pressure gaseous discharge lamp
NL6408262A (en:Method) * 1964-07-18 1966-01-19
US6856091B2 (en) * 2002-06-24 2005-02-15 Matsushita Electric Industrial Co., Ltd. Seal for ceramic metal halide discharge lamp chamber

Also Published As

Publication number Publication date
BE463278A (en:Method)
ES172539A1 (es) 1946-03-16
FR920977A (fr) 1947-04-23
GB577822A (en) 1946-06-03
US2409361A (en) 1946-10-15

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