IT8147767A0 - IMPROVEMENT IN LAMP HOLDER - Google Patents

IMPROVEMENT IN LAMP HOLDER

Info

Publication number
IT8147767A0
IT8147767A0 IT8147767A IT4776781A IT8147767A0 IT 8147767 A0 IT8147767 A0 IT 8147767A0 IT 8147767 A IT8147767 A IT 8147767A IT 4776781 A IT4776781 A IT 4776781A IT 8147767 A0 IT8147767 A0 IT 8147767A0
Authority
IT
Italy
Prior art keywords
improvement
lamp holder
holder
lamp
Prior art date
Application number
IT8147767A
Other languages
Italian (it)
Other versions
IT1170702B (en
Inventor
Toorell Sven
Bruno Sune Oskar Remnemark
Original Assignee
Coripen Ab
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 Coripen Ab filed Critical Coripen Ab
Publication of IT8147767A0 publication Critical patent/IT8147767A0/en
Application granted granted Critical
Publication of IT1170702B publication Critical patent/IT1170702B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/22—Two-pole devices for screw type base, e.g. for lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/08—Cooling, heating or ventilating arrangements
    • H01C1/084—Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Thermistors And Varistors (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
IT47767/81A 1980-02-12 1981-02-11 IMPROVEMENT IN THE LAMPHOLDERS IT1170702B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8001090A SE436812B (en) 1980-02-12 1980-02-12 LAMP HOLDER COMPOSED OF TWO PARTS

Publications (2)

Publication Number Publication Date
IT8147767A0 true IT8147767A0 (en) 1981-02-11
IT1170702B IT1170702B (en) 1987-06-03

Family

ID=20340231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47767/81A IT1170702B (en) 1980-02-12 1981-02-11 IMPROVEMENT IN THE LAMPHOLDERS

Country Status (7)

Country Link
EP (1) EP0045753A1 (en)
JP (1) JPS57500218A (en)
BE (1) BE887443A (en)
DK (1) DK445081A (en)
IT (1) IT1170702B (en)
SE (2) SE435984B (en)
WO (1) WO1981002369A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118380A (en) * 1982-04-14 1983-10-26 Vero Electronics Ltd An improved lampholder
JP2575523Y2 (en) * 1992-03-09 1998-07-02 松下電工株式会社 Screw socket
IT1269099B (en) * 1994-05-24 1997-03-21 Peisa Srl LAMPHOLDER ESPECIALLY FOR TABLE AND WALL LUMES
FR2775837B1 (en) * 1998-03-05 2000-06-02 Legrand Sa SOCKET FOR ELECTRIC BULB

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE364605C (en) * 1920-06-05 1922-11-29 Otto Junge Suspension socket for electric light bulbs
US2360444A (en) * 1942-12-10 1944-10-17 Pollock Leo Electric socket
US2620376A (en) * 1950-07-03 1952-12-02 Gen Electric Lamp socket
US3609645A (en) * 1969-09-24 1971-09-28 Circle F Ind Inc Incandescent lampholders,especially of the candelabra socket type
DE2259860A1 (en) * 1971-12-09 1973-06-14 Deutsher Pty Ltd LAMP SOCKET

Also Published As

Publication number Publication date
SE436812B (en) 1985-01-21
SE7907268L (en) 1980-03-06
EP0045753A1 (en) 1982-02-17
BE887443A (en) 1981-06-01
SE8001090L (en) 1981-08-13
DK445081A (en) 1981-10-08
WO1981002369A1 (en) 1981-08-20
JPS57500218A (en) 1982-02-04
SE435984B (en) 1984-10-29
IT1170702B (en) 1987-06-03

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