NL6902720A - - Google Patents

Info

Publication number
NL6902720A
NL6902720A NL6902720A NL6902720A NL6902720A NL 6902720 A NL6902720 A NL 6902720A NL 6902720 A NL6902720 A NL 6902720A NL 6902720 A NL6902720 A NL 6902720A NL 6902720 A NL6902720 A NL 6902720A
Authority
NL
Netherlands
Application number
NL6902720A
Other versions
NL154055B (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 NL6902720A publication Critical patent/NL6902720A/xx
Publication of NL154055B publication Critical patent/NL154055B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/58Means for fastening the separate part to the vessel, e.g. by cement
    • H01J5/60Means 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 WITH A SEALED COVER FITTED WITH AN ALMOST CYLINDRICAL SHELL. NL154055B (en)

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 true NL6902720A (en) 1969-08-26
NL154055B NL154055B (en) 1977-07-15

Family

ID=9858118

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6902720A NL154055B (en) 1968-02-22 1969-02-21 LAMP WITH A SEALED COVER FITTED WITH AN ALMOST CYLINDRICAL SHELL.

Country Status (3)

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

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 (en) * 1978-04-10 1986-10-16 Philips Nv ELECTRIC GAS DISCHARGE LAMP.
DE2941011A1 (en) * 1979-10-10 1981-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg ELECTRIC LAMP WITH A SOCKET-BASED BASE
NL8006801A (en) * 1980-12-16 1982-07-16 Philips Nv ELECTRIC LIGHT BULB.
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 (en) * 1986-11-11 1988-05-19 Ceag Licht & Strom Explosion-proof or flameproof (explosion-protected) fluorescent lamp
DE4428357A1 (en) * 1994-08-10 1996-02-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Halogen light bulb with no cement
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
DE1908641C3 (en) 1974-08-08
GB1204624A (en) 1970-09-09
DE1908641B2 (en) 1972-10-05
NL154055B (en) 1977-07-15
DE1908641A1 (en) 1969-09-25

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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