NO131107B - - Google Patents

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Info

Publication number
NO131107B
NO131107B NO01211/72A NO121172A NO131107B NO 131107 B NO131107 B NO 131107B NO 01211/72 A NO01211/72 A NO 01211/72A NO 121172 A NO121172 A NO 121172A NO 131107 B NO131107 B NO 131107B
Authority
NO
Norway
Prior art keywords
inlet
distribution
pipe
distribution pipe
tube
Prior art date
Application number
NO01211/72A
Other languages
English (en)
Norwegian (no)
Other versions
NO131107C (enrdf_load_stackoverflow
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
Priority claimed from GB940071*[A external-priority patent/GB1354601A/en
Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of NO131107B publication Critical patent/NO131107B/no
Publication of NO131107C publication Critical patent/NO131107C/no

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
    • H01K3/26—Closing of vessels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Drying Of Solid Materials (AREA)
NO1211/72A 1971-04-14 1972-04-10 NO131107C (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB940071*[A GB1354601A (en) 1971-04-14 1971-04-14 Lamps
GB1729071 1971-05-26

Publications (2)

Publication Number Publication Date
NO131107B true NO131107B (enrdf_load_stackoverflow) 1974-12-23
NO131107C NO131107C (enrdf_load_stackoverflow) 1975-04-02

Family

ID=26242911

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1211/72A NO131107C (enrdf_load_stackoverflow) 1971-04-14 1972-04-10

Country Status (7)

Country Link
US (1) US3810684A (enrdf_load_stackoverflow)
CA (1) CA934437A (enrdf_load_stackoverflow)
DE (1) DE2218242C3 (enrdf_load_stackoverflow)
IT (1) IT951380B (enrdf_load_stackoverflow)
NL (1) NL158018B (enrdf_load_stackoverflow)
NO (1) NO131107C (enrdf_load_stackoverflow)
SE (1) SE385345B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838696A1 (de) * 1988-11-15 1990-05-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur herstellung eines lampengefaesses
US5037342A (en) * 1988-11-15 1991-08-06 Patent Treuhand Gesellschaft Fur Elektrische Gluhlampen M.B.H. Method of making an electric lamp, and more particularly a lamp vessel in which electrodes are retained in the lamp by a pinch or press seal
JP4083250B2 (ja) * 1996-04-10 2008-04-30 桜井 裕美子 ダブルエンド型ハロゲン電球とその製造方法
JP3834355B2 (ja) * 1996-05-24 2006-10-18 桜井 裕美子 ハロゲン電球の封止方法
US6685525B1 (en) 1999-06-23 2004-02-03 Matsushita Electric Industrial Co., Ltd. Method for manufacturing an incandescent lamp
US6669521B2 (en) * 2001-09-26 2003-12-30 Osram Sylvania Inc. Method of removing contaminants from a double-ended arc discharge tube
DE102006014294A1 (de) * 2006-03-28 2007-10-04 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Lampe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2201694A (en) * 1937-05-15 1940-05-21 Gen Electric Method and apparatus for manufacturing electric lamps and similar articles
US2235515A (en) * 1938-07-15 1941-03-18 Westinghouse Electric & Mfg Co Manufacture of miniature lamps
US2450197A (en) * 1945-12-29 1948-09-28 Sylvania Electric Prod Electric discharge device
US2904716A (en) * 1955-11-28 1959-09-15 Gen Electric Electric incandescent lamp and method of manufacture
US2900771A (en) * 1958-01-28 1959-08-25 Gen Electric Electric lamp gas filling and sealing method and apparatus
US3073137A (en) * 1960-02-01 1963-01-15 Westinghouse Electric Corp Press sealing process and apparatus

Also Published As

Publication number Publication date
US3810684A (en) 1974-05-14
SE385345B (sv) 1976-06-21
DE2218242C3 (de) 1978-06-01
IT951380B (it) 1973-06-30
NL158018B (nl) 1978-09-15
DE2218242B2 (de) 1977-10-13
DE2218242A1 (de) 1972-11-02
CA934437A (en) 1973-09-25
NL7205011A (enrdf_load_stackoverflow) 1972-10-17
NO131107C (enrdf_load_stackoverflow) 1975-04-02

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