ZA722384B - Improvements relating to lamps - Google Patents

Improvements relating to lamps

Info

Publication number
ZA722384B
ZA722384B ZA722384A ZA722384A ZA722384B ZA 722384 B ZA722384 B ZA 722384B ZA 722384 A ZA722384 A ZA 722384A ZA 722384 A ZA722384 A ZA 722384A ZA 722384 B ZA722384 B ZA 722384B
Authority
ZA
South Africa
Prior art keywords
lamps
improvements relating
relating
Prior art date
Application number
ZA722384A
Inventor
K Robinson
Original Assignee
Thorn Electrical Ind 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 Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of ZA722384B publication Critical patent/ZA722384B/en

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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32—Sealing leading-in conductors
    • H01J9/323—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device
    • H01J9/326—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device making pinched-stem or analogous seals
    • 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
    • H01K3/26—Closing of vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
ZA722384A 1971-04-14 1972-04-10 Improvements relating to lamps ZA722384B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB940071*[A GB1354601A (en) 1971-04-14 1971-04-14 Lamps

Publications (1)

Publication Number Publication Date
ZA722384B true ZA722384B (en) 1972-12-27

Family

ID=9871251

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA722384A ZA722384B (en) 1971-04-14 1972-04-10 Improvements relating to lamps

Country Status (4)

Country Link
AT (1) AT333889B (en)
GB (1) GB1354601A (en)
HU (1) HU163803B (en)
ZA (1) ZA722384B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005338C2 (en) * 1979-03-12 1983-12-01 General Electric Co., Schenectady, N.Y. Method of making a metal halide lamp

Also Published As

Publication number Publication date
GB1354601A (en) 1974-05-30
ATA324972A (en) 1976-04-15
HU163803B (en) 1973-10-27
AT333889B (en) 1976-12-10

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