GB1136800A - Improvements in or relating to devices for exhausting lamp envelopes and filling them with a gas containing halogen - Google Patents

Improvements in or relating to devices for exhausting lamp envelopes and filling them with a gas containing halogen

Info

Publication number
GB1136800A
GB1136800A GB4019166A GB4019166A GB1136800A GB 1136800 A GB1136800 A GB 1136800A GB 4019166 A GB4019166 A GB 4019166A GB 4019166 A GB4019166 A GB 4019166A GB 1136800 A GB1136800 A GB 1136800A
Authority
GB
United Kingdom
Prior art keywords
disc
glass
filling
ducts
exhausting
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
GB4019166A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1136800A publication Critical patent/GB1136800A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB4019166A 1965-09-11 1966-09-08 Improvements in or relating to devices for exhausting lamp envelopes and filling them with a gas containing halogen Expired GB1136800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6511876A NL6511876A (enExample) 1965-09-11 1965-09-11

Publications (1)

Publication Number Publication Date
GB1136800A true GB1136800A (en) 1968-12-18

Family

ID=19794113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4019166A Expired GB1136800A (en) 1965-09-11 1966-09-08 Improvements in or relating to devices for exhausting lamp envelopes and filling them with a gas containing halogen

Country Status (3)

Country Link
DE (1) DE1539500A1 (enExample)
GB (1) GB1136800A (enExample)
NL (1) NL6511876A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182359A3 (en) * 1984-11-20 1988-10-19 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Apparatus for the chronologically successive manufacture of joints between the empty spaces of lamp bulbs and pressure sources for gases and/or vacuum sources

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0182359A3 (en) * 1984-11-20 1988-10-19 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Apparatus for the chronologically successive manufacture of joints between the empty spaces of lamp bulbs and pressure sources for gases and/or vacuum sources

Also Published As

Publication number Publication date
DE1539500A1 (de) 1969-11-06
NL6511876A (enExample) 1967-03-13

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