JPS57500218A - - Google Patents

Info

Publication number
JPS57500218A
JPS57500218A JP56500509A JP50050981A JPS57500218A JP S57500218 A JPS57500218 A JP S57500218A JP 56500509 A JP56500509 A JP 56500509A JP 50050981 A JP50050981 A JP 50050981A JP S57500218 A JPS57500218 A JP S57500218A
Authority
JP
Japan
Prior art keywords
lampholder
halves
central portion
cylinder
axial plane
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.)
Pending
Application number
JP56500509A
Other languages
English (en)
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 filed Critical
Publication of JPS57500218A publication Critical patent/JPS57500218A/ja
Pending legal-status Critical Current

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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Thermistors And Varistors (AREA)
JP56500509A 1980-02-12 1981-01-21 Pending JPS57500218A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8001090A SE436812B (sv) 1980-02-12 1980-02-12 Lamphallare sammansatt av tva delar

Publications (1)

Publication Number Publication Date
JPS57500218A true JPS57500218A (ja) 1982-02-04

Family

ID=20340231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56500509A Pending JPS57500218A (ja) 1980-02-12 1981-01-21

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0573892U (ja) * 1992-03-09 1993-10-08 松下電工株式会社 ねじ込みソケット

Families Citing this family (3)

* 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
IT1269099B (it) * 1994-05-24 1997-03-21 Peisa Srl Portalampada specialmente per lumi da tavolo e da parete
FR2775837B1 (fr) * 1998-03-05 2000-06-02 Legrand Sa Douille pour ampoule electrique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE364605C (de) * 1920-06-05 1922-11-29 Otto Junge Haengefassung fuer elektrische Gluehlampen
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 (de) * 1971-12-09 1973-06-14 Deutsher Pty Ltd Lampenfassung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0573892U (ja) * 1992-03-09 1993-10-08 松下電工株式会社 ねじ込みソケット

Also Published As

Publication number Publication date
BE887443A (fr) 1981-06-01
SE435984B (sv) 1984-10-29
SE8001090L (sv) 1981-08-13
DK445081A (da) 1981-10-08
SE436812B (sv) 1985-01-21
IT8147767A0 (it) 1981-02-11
SE7907268L (sv) 1980-03-06
EP0045753A1 (en) 1982-02-17
WO1981002369A1 (en) 1981-08-20
IT1170702B (it) 1987-06-03

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