GB1552872A - Method of manufacturing incandescent lamps - Google Patents

Method of manufacturing incandescent lamps

Info

Publication number
GB1552872A
GB1552872A GB160477A GB160477A GB1552872A GB 1552872 A GB1552872 A GB 1552872A GB 160477 A GB160477 A GB 160477A GB 160477 A GB160477 A GB 160477A GB 1552872 A GB1552872 A GB 1552872A
Authority
GB
United Kingdom
Prior art keywords
incandescent lamps
manufacturing incandescent
manufacturing
lamps
incandescent
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
GB160477A
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of GB1552872A publication Critical patent/GB1552872A/en
Expired legal-status Critical Current

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
    • H01K3/20—Sealing-in wires directly into the envelope

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
GB160477A 1976-01-16 1977-01-14 Method of manufacturing incandescent lamps Expired GB1552872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762601576 DE2601576A1 (en) 1976-01-16 1976-01-16 Process for the production of halogen incandescent lamps

Publications (1)

Publication Number Publication Date
GB1552872A true GB1552872A (en) 1979-09-19

Family

ID=5967620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB160477A Expired GB1552872A (en) 1976-01-16 1977-01-14 Method of manufacturing incandescent lamps

Country Status (6)

Country Link
JP (1) JPS5289286A (en)
BR (1) BR7700274A (en)
DE (1) DE2601576A1 (en)
FR (1) FR2338580A1 (en)
GB (1) GB1552872A (en)
IT (1) IT1082705B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166232A (en) * 1978-03-13 1979-08-28 Gte Sylvania Incorporated Filament lead-in support for tungsten halogen capsule for headlight
JPS5553868U (en) * 1978-10-09 1980-04-11
JPS5894750A (en) * 1981-12-01 1983-06-06 株式会社小糸製作所 Method of producing bulb capsule

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1142958A (en) * 1955-05-09 1957-09-25 Nivernaise D Hygiene Et D Entr Automatic baseboard for caulking the bottom of doors and patio doors
US3113010A (en) * 1958-06-19 1963-12-03 Gen Electric Method and apparatus for forming tubular electric lamps and similar devices
US3475641A (en) * 1967-04-12 1969-10-28 Gen Electric Electric incandescent lamp and mount structure with leading-in wires having inturned offset inner ends
DE1589283A1 (en) * 1967-04-12 1970-03-26 Patra Patent Treuhand Electric lamp, the glass vessel of which is provided with at least one external pinch foot
JPS4919680A (en) * 1972-06-14 1974-02-21
GB1428958A (en) * 1972-12-08 1976-03-24 Thorn Electrical Ind Ltd Sealing of enclosures
NL7306307A (en) * 1973-05-05 1974-11-07
US3849687A (en) * 1973-07-13 1974-11-19 Gte Sylvania Inc Tungsten-halogen lamp with tantalum getter
US3829729A (en) * 1973-07-13 1974-08-13 Gte Sylvania Inc Tungsten-halogen lamp
FR2293059A1 (en) * 1974-11-28 1976-06-25 Birkowski Felix Quartz halogen lamp bulb - is formed as quartz bulb with integral pumping tube without welding by stretching while heated in flame

Also Published As

Publication number Publication date
FR2338580B1 (en) 1980-10-24
FR2338580A1 (en) 1977-08-12
DE2601576A1 (en) 1977-07-21
BR7700274A (en) 1977-09-20
IT1082705B (en) 1985-05-21
JPS5289286A (en) 1977-07-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee