IT1133194B - Lampada elettrica dotata di una virola a manicotto - Google Patents

Lampada elettrica dotata di una virola a manicotto

Info

Publication number
IT1133194B
IT1133194B IT25172/80A IT2517280A IT1133194B IT 1133194 B IT1133194 B IT 1133194B IT 25172/80 A IT25172/80 A IT 25172/80A IT 2517280 A IT2517280 A IT 2517280A IT 1133194 B IT1133194 B IT 1133194B
Authority
IT
Italy
Prior art keywords
virola
sleeve
electric lamp
lamp equipped
electric
Prior art date
Application number
IT25172/80A
Other languages
English (en)
Other versions
IT8025172A0 (it
Inventor
Paul Hellwig
Werner Schlagheck
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 IT8025172A0 publication Critical patent/IT8025172A0/it
Application granted granted Critical
Publication of IT1133194B publication Critical patent/IT1133194B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
IT25172/80A 1979-10-10 1980-10-07 Lampada elettrica dotata di una virola a manicotto IT1133194B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792941011 DE2941011A1 (de) 1979-10-10 1979-10-10 Elektrische lampe mit einem huelsenfoermigen sockel

Publications (2)

Publication Number Publication Date
IT8025172A0 IT8025172A0 (it) 1980-10-07
IT1133194B true IT1133194B (it) 1986-07-09

Family

ID=6083116

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25172/80A IT1133194B (it) 1979-10-10 1980-10-07 Lampada elettrica dotata di una virola a manicotto

Country Status (8)

Country Link
US (1) US4485326A (it)
JP (1) JPH0130783Y2 (it)
BE (1) BE885593A (it)
CA (1) CA1143427A (it)
DE (1) DE2941011A1 (it)
FR (1) FR2467485B1 (it)
GB (1) GB2060249B (it)
IT (1) IT1133194B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221290A1 (de) * 1982-06-05 1983-12-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische lampe mit einem huelsenfoermigen sockel
JPS5960962A (ja) * 1982-09-30 1984-04-07 株式会社東芝 管球
NL8204723A (nl) * 1982-12-07 1984-07-02 Philips Nv Elektrische lamp.
DE3400449A1 (de) * 1984-01-09 1985-07-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische lampe mit in einem huelsenfoermigen sockel gelagerten quetschfuss
HU190574B (en) * 1984-06-25 1986-09-29 Tunsgram Reszvenytarsasag,Hu Light source with flattened glass envelope, preferably halogen incandescent lamp and method for fastening the body of the lamp to the housing or optical element
US4866331A (en) * 1987-07-22 1989-09-12 North American Philips Corporation Eyelet for incandescent lamp bases and method of making
DE3903892A1 (de) * 1989-02-10 1990-08-16 Philips Patentverwaltung Elektrische lampe und verfahren zu ihrer herstellung
US5039909A (en) * 1989-04-24 1991-08-13 U.S. Philips Corporation Electric lamp and holder for such a lamp
DE3921726A1 (de) * 1989-07-01 1991-01-10 Philips Patentverwaltung Elektrische gluehlampe
US5308273A (en) * 1992-09-23 1994-05-03 Meade Steven L Method of making an electric lamp with a high torque threaded base
US7666048B1 (en) * 2008-08-01 2010-02-23 Tech Patent Licensing, Llc Method for securing a miniature bulb in a holder

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH21818A (fr) * 1900-05-14 1901-10-15 Paul Hollub Louis Jean Lampe électrique à incandescence
US1262936A (en) * 1916-06-17 1918-04-16 Frank L Fowler Electric lamp.
US1832751A (en) * 1929-05-15 1931-11-17 Gen Electric Base for electric lamps and similar articles
US2049152A (en) * 1935-05-29 1936-07-28 Hygrade Sylvania Corp Base for tubes, lamps and the like
GB1204624A (en) * 1968-02-22 1970-09-09 Thorn Lighting Ltd Formerly Kn Electric lamps
US3534217A (en) * 1969-05-23 1970-10-13 British Lighting Ind Ltd Incandescent lamp having an envelope with a cap formed on the base thereof to prevent axial moving relative to said cap
US3898506A (en) * 1969-05-23 1975-08-05 Thorn Electrical Ind Ltd Incandescent filament lamps
US3631379A (en) * 1969-05-23 1971-12-28 Audrey M Wright Incandescent filament lamps
US3739221A (en) * 1971-09-30 1973-06-12 Gen Electric Electric lamp base end structure
FR2308197A1 (fr) * 1975-04-16 1976-11-12 Central Eclairage Lab Culot moule en matiere synthetique plastique et lampes a incandescence comportant un tel culot
DE2933359A1 (de) * 1979-08-17 1981-03-26 Philips Patentverwaltung GmbH, 22335 Hamburg Elektrische lampe mit einem huelsenfoermigen sockel

Also Published As

Publication number Publication date
US4485326A (en) 1984-11-27
DE2941011A1 (de) 1981-04-23
FR2467485B1 (fr) 1986-04-18
GB2060249B (en) 1983-01-26
IT8025172A0 (it) 1980-10-07
DE2941011C2 (it) 1989-03-02
FR2467485A1 (fr) 1981-04-17
JPS5664666U (it) 1981-05-30
JPH0130783Y2 (it) 1989-09-20
CA1143427A (en) 1983-03-22
BE885593A (fr) 1981-04-08
GB2060249A (en) 1981-04-29

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