GB1283889A - Filament lamp - Google Patents

Filament lamp

Info

Publication number
GB1283889A
GB1283889A GB21811/71A GB2181171A GB1283889A GB 1283889 A GB1283889 A GB 1283889A GB 21811/71 A GB21811/71 A GB 21811/71A GB 2181171 A GB2181171 A GB 2181171A GB 1283889 A GB1283889 A GB 1283889A
Authority
GB
United Kingdom
Prior art keywords
secured
lamp
filament lamp
electric incandescent
seal
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
GB21811/71A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1283889A publication Critical patent/GB1283889A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors

Abstract

1283889 Electric incandescent lamps PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd 19 April 1971 [18 Feb 1970] 21811/71 Heading HlF The current supply conductors 9, 11 of an electric incandescent lamp are secured in a pinch seal 3 at one end of the lamp and are surrounded by respective supporting members 21, 23 which are also secured in the seal, the members extending for different distances within the envelope space.
GB21811/71A 1970-02-18 1971-04-19 Filament lamp Expired GB1283889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7002305.A NL156537B (en) 1970-02-18 1970-02-18 PROJECTION BULB.

Publications (1)

Publication Number Publication Date
GB1283889A true GB1283889A (en) 1972-08-02

Family

ID=19809367

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21811/71A Expired GB1283889A (en) 1970-02-18 1971-04-19 Filament lamp

Country Status (6)

Country Link
US (1) US3706900A (en)
JP (1) JPS5135792B1 (en)
CA (1) CA918222A (en)
FR (1) FR2078769A5 (en)
GB (1) GB1283889A (en)
NL (1) NL156537B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514780A (en) * 1983-01-07 1985-04-30 Wm. Neundorfer & Co., Inc. Discharge electrode assembly for electrostatic precipitators
US4578616A (en) * 1984-06-07 1986-03-25 General Electric Company Tungsten halogen incandescent lamp having an improved mounting structure
US4968916A (en) * 1989-09-08 1990-11-06 General Electric Company Xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure
DE102004041113A1 (en) * 2004-08-24 2006-03-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Electric lightbulb

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404992A (en) * 1946-07-30 Lamp filament connection
US2226281A (en) * 1939-12-09 1940-12-24 Aurex Corp Vacuum tube filament

Also Published As

Publication number Publication date
NL156537B (en) 1978-04-17
DE2105155A1 (en) 1971-09-02
FR2078769A5 (en) 1971-11-05
US3706900A (en) 1972-12-19
NL7002305A (en) 1971-08-20
JPS5135792B1 (en) 1976-10-05
DE2105155B2 (en) 1976-05-20
CA918222A (en) 1973-01-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee