NL7212665A - - Google Patents

Info

Publication number
NL7212665A
NL7212665A NL7212665A NL7212665A NL7212665A NL 7212665 A NL7212665 A NL 7212665A NL 7212665 A NL7212665 A NL 7212665A NL 7212665 A NL7212665 A NL 7212665A NL 7212665 A NL7212665 A NL 7212665A
Authority
NL
Netherlands
Application number
NL7212665A
Other versions
NL151550B (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 NL7212665A publication Critical patent/NL7212665A/xx
Publication of NL151550B publication Critical patent/NL151550B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/62—Connection of wires protruding from the vessel to connectors carried by the separate part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/56—Shape of the separate part
    • H01J5/565—Bases for circular lamps
NL727212665A 1971-09-20 1972-09-19 BASE FOR RING-SHAPED LAMP. NL151550B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971086166U JPS4842373U (en) 1971-09-20 1971-09-20

Publications (2)

Publication Number Publication Date
NL7212665A true NL7212665A (en) 1973-03-22
NL151550B NL151550B (en) 1976-11-15

Family

ID=13879152

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727212665A NL151550B (en) 1971-09-20 1972-09-19 BASE FOR RING-SHAPED LAMP.

Country Status (7)

Country Link
US (1) US3795887A (en)
JP (1) JPS4842373U (en)
CA (1) CA961544A (en)
DE (1) DE2245365C3 (en)
FR (1) FR2154113A5 (en)
GB (1) GB1371836A (en)
NL (1) NL151550B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7610169A (en) * 1976-09-14 1978-03-16 Philips Nv LOW-PRESSURE GAS DISCHARGE LAMP.
DE29600594U1 (en) * 1996-01-15 1997-05-07 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Low-pressure discharge lamp with base and associated socket
DE19817074C1 (en) * 1998-04-17 1999-10-21 Broekelmann, Jaeger & Busse Gmbh & Co Socket for fluorescent lamps, especially for ring lamps

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546523A (en) * 1968-12-05 1970-12-08 Sylvania Electric Prod Circular lamp base

Also Published As

Publication number Publication date
CA961544A (en) 1975-01-21
DE2245365C3 (en) 1975-05-28
GB1371836A (en) 1974-10-30
DE2245365B2 (en) 1974-10-03
US3795887A (en) 1974-03-05
NL151550B (en) 1976-11-15
JPS4842373U (en) 1973-05-30
DE2245365A1 (en) 1973-03-29
FR2154113A5 (en) 1973-05-04

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MATSUSHITA

V4 Lapsed because of reaching the maximum lifetime of a patent