NL154055B - Lamp met een afgesloten omhulsel voorzien van een nagenoeg cilindrische huls. - Google Patents

Lamp met een afgesloten omhulsel voorzien van een nagenoeg cilindrische huls.

Info

Publication number
NL154055B
NL154055B NL6902720A NL6902720A NL154055B NL 154055 B NL154055 B NL 154055B NL 6902720 A NL6902720 A NL 6902720A NL 6902720 A NL6902720 A NL 6902720A NL 154055 B NL154055 B NL 154055B
Authority
NL
Netherlands
Prior art keywords
lamp
cylindrical shell
sealed cover
cover fitted
fitted
Prior art date
Application number
NL6902720A
Other languages
English (en)
Dutch (nl)
Other versions
NL6902720A (xx
Original Assignee
Thorn Lighting 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 Thorn Lighting Ltd filed Critical Thorn Lighting Ltd
Publication of NL6902720A publication Critical patent/NL6902720A/xx
Publication of NL154055B publication Critical patent/NL154055B/xx

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
    • H01J5/58—Means for fastening the separate part to the vessel, e.g. by cement
    • H01J5/60—Means for fastening the separate part to the vessel, e.g. by cement for fastening by mechanical means
NL6902720A 1968-02-22 1969-02-21 Lamp met een afgesloten omhulsel voorzien van een nagenoeg cilindrische huls. NL154055B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB872868A GB1204624A (en) 1968-02-22 1968-02-22 Electric lamps

Publications (2)

Publication Number Publication Date
NL6902720A NL6902720A (xx) 1969-08-26
NL154055B true NL154055B (nl) 1977-07-15

Family

ID=9858118

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6902720A NL154055B (nl) 1968-02-22 1969-02-21 Lamp met een afgesloten omhulsel voorzien van een nagenoeg cilindrische huls.

Country Status (3)

Country Link
DE (1) DE1908641C3 (xx)
GB (1) GB1204624A (xx)
NL (1) NL154055B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746907A (en) * 1971-09-08 1973-07-17 Westinghouse Electric Corp End cap configuration for ceramic discharge lamp
NL178108C (nl) * 1978-04-10 1986-10-16 Philips Nv Elektrische gasontladingslamp.
DE2941011A1 (de) * 1979-10-10 1981-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektrische lampe mit einem huelsenfoermigen sockel
NL8006801A (nl) * 1980-12-16 1982-07-16 Philips Nv Elektrische gloeilamp.
GB2146172A (en) * 1983-07-19 1985-04-11 Asia Electric Ind Corp Improvements in or relating to electric lamp bulbs
GB8400259D0 (en) * 1984-01-06 1984-02-08 Gen Electric Co Plc Electric lamp and cap
DE3638507A1 (de) * 1986-11-11 1988-05-19 Ceag Licht & Strom Explosions- bzw. schlagwettergeschuetzte leuchtstofflampe
DE4428357A1 (de) * 1994-08-10 1996-02-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kittlos gesockelte Halogenglühlampe
US5818154A (en) * 1994-08-10 1998-10-06 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Halogen incandescent lamp in cementless base

Also Published As

Publication number Publication date
NL6902720A (xx) 1969-08-26
DE1908641C3 (de) 1974-08-08
DE1908641A1 (de) 1969-09-25
GB1204624A (en) 1970-09-09
DE1908641B2 (de) 1972-10-05

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: THORN