GB1371836A - Base for annular lamp - Google Patents

Base for annular lamp

Info

Publication number
GB1371836A
GB1371836A GB4322372A GB4322372A GB1371836A GB 1371836 A GB1371836 A GB 1371836A GB 4322372 A GB4322372 A GB 4322372A GB 4322372 A GB4322372 A GB 4322372A GB 1371836 A GB1371836 A GB 1371836A
Authority
GB
United Kingdom
Prior art keywords
base
annular lamp
lamp
annular
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
GB4322372A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of GB1371836A publication Critical patent/GB1371836A/en
Expired legal-status Critical Current

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
GB4322372A 1971-09-20 1972-09-18 Base for annular lamp Expired GB1371836A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1371836A true GB1371836A (en) 1974-10-30

Family

ID=13879152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4322372A Expired GB1371836A (en) 1971-09-20 1972-09-18 Base for annular 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
US3795887A (en) 1974-03-05
FR2154113A5 (en) 1973-05-04
NL7212665A (en) 1973-03-22
CA961544A (en) 1975-01-21
NL151550B (en) 1976-11-15
DE2245365A1 (en) 1973-03-29
JPS4842373U (en) 1973-05-30
DE2245365B2 (en) 1974-10-03
DE2245365C3 (en) 1975-05-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years