CH519784A - Process for the production of incandescent lamps with tungsten filaments and a bromine-containing transport gas - Google Patents

Process for the production of incandescent lamps with tungsten filaments and a bromine-containing transport gas

Info

Publication number
CH519784A
CH519784A CH1391967A CH1391967A CH519784A CH 519784 A CH519784 A CH 519784A CH 1391967 A CH1391967 A CH 1391967A CH 1391967 A CH1391967 A CH 1391967A CH 519784 A CH519784 A CH 519784A
Authority
CH
Switzerland
Prior art keywords
bromine
production
incandescent lamps
transport gas
tungsten filaments
Prior art date
Application number
CH1391967A
Other languages
German (de)
Inventor
Maria Meijer Riksteru Johannes
Remi T Jampens Germin
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH519784A publication Critical patent/CH519784A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/22—Exhausting, degassing, filling, or cleaning vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Discharge Lamp (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1391967A 1966-10-08 1967-10-05 Process for the production of incandescent lamps with tungsten filaments and a bromine-containing transport gas CH519784A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6614205A NL6614205A (en) 1966-10-08 1966-10-08
US83878169A 1969-07-03 1969-07-03

Publications (1)

Publication Number Publication Date
CH519784A true CH519784A (en) 1972-02-29

Family

ID=26644102

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1391967A CH519784A (en) 1966-10-08 1967-10-05 Process for the production of incandescent lamps with tungsten filaments and a bromine-containing transport gas

Country Status (11)

Country Link
US (2) US3484146A (en)
JP (1) JPS5233432B1 (en)
BE (1) BE704814A (en)
CH (1) CH519784A (en)
DE (1) DE1589266B2 (en)
DK (2) DK129678C (en)
ES (1) ES345811A1 (en)
GB (1) GB1151318A (en)
NL (1) NL6614205A (en)
NO (1) NO121221B (en)
SE (1) SE338366B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589790A (en) * 1968-11-13 1971-06-29 Westinghouse Electric Corp Method of dosing a halogen cycle incandescent lamp
JPS4826632B1 (en) * 1968-12-27 1973-08-13
DE2024286A1 (en) * 1969-05-24 1970-11-26 S.A.E.S. Getters S.P.A., Mailand (Italien) Alkali metal steam generator
DE2009916C2 (en) * 1970-03-03 1985-05-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Halogen light bulb
US3788725A (en) * 1971-06-30 1974-01-29 Westinghouse Electric Corp Method of dosing an incandescent lamp with a controlled amount of halogen-containing material
US3788724A (en) * 1971-12-07 1974-01-29 F Schenkels Method of manufacturing gas-filled lamps
NL7207324A (en) * 1972-05-31 1973-12-04
US3843899A (en) * 1972-06-28 1974-10-22 Philips Corp Tungsten-bromine cycle incandescent lamp containing boron
NL7313906A (en) * 1973-10-10 1975-04-14 Philips Nv HALOGEN GLOVE BULB, WHERE THE FILLING GAS CONTAINS BROMINE, R AND HYDROGEN.
US6384530B1 (en) * 1988-11-22 2002-05-07 General Electric Company Fill for high temperature tungsten-halogen lamps
US5496201A (en) * 1994-06-16 1996-03-05 Industrial Technology Research Institute Extendable exhausting assembly for the manufacture of gas discharge lamps
DE102004016954A1 (en) * 2004-04-06 2005-10-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Reflector lamp with halogen filling
DE202009007987U1 (en) * 2009-06-05 2010-10-28 Job Lizenz Gmbh & Co. Kg Thermal release element for sprinklers, valves or the like.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1789556A (en) * 1925-09-16 1931-01-20 Rainbow Light Inc Method of manufacturing gas-filled envelopes
US2596469A (en) * 1951-02-27 1952-05-13 Polaroid Corp Tantalum carbide filament electric lamp containing hydrogen-volatile hydrocarbon mixture
DE1251432B (en) * 1962-06-18

Also Published As

Publication number Publication date
BE704814A (en) 1968-04-08
SE338366B (en) 1971-09-06
JPS5233432B1 (en) 1977-08-27
DE1589266A1 (en) 1970-03-05
DK129678C (en) 1975-04-14
ES345811A1 (en) 1968-11-16
DE1589266B2 (en) 1976-12-23
DK129678B (en) 1974-11-04
US3484146A (en) 1969-12-16
NL6614205A (en) 1968-04-09
NO121221B (en) 1971-02-01
US3586896A (en) 1971-06-22
GB1151318A (en) 1969-05-07

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Legal Events

Date Code Title Description
PL Patent ceased