GB1204624A - Electric lamps - Google Patents

Electric lamps

Info

Publication number
GB1204624A
GB1204624A GB872868A GB872868A GB1204624A GB 1204624 A GB1204624 A GB 1204624A GB 872868 A GB872868 A GB 872868A GB 872868 A GB872868 A GB 872868A GB 1204624 A GB1204624 A GB 1204624A
Authority
GB
United Kingdom
Prior art keywords
cap
seal
lugs
envelope
wedge
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
GB872868A
Other languages
English (en)
Inventor
John Willoughby Thomas Wright
Trevor Humphrey
Arthur Samuel Vause
George Douglas Sparrow
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.)
Thorn Lighting Ltd
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
Priority to GB872868A priority Critical patent/GB1204624A/en
Priority to NL6902720A priority patent/NL154055B/xx
Priority to DE19691908641 priority patent/DE1908641C3/de
Publication of GB1204624A publication Critical patent/GB1204624A/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
    • H01J5/58—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

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB872868A 1968-02-22 1968-02-22 Electric lamps Expired GB1204624A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB872868A GB1204624A (en) 1968-02-22 1968-02-22 Electric lamps
NL6902720A NL154055B (nl) 1968-02-22 1969-02-21 Lamp met een afgesloten omhulsel voorzien van een nagenoeg cilindrische huls.
DE19691908641 DE1908641C3 (de) 1968-02-22 1969-02-21 Lampe

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1204624A true GB1204624A (en) 1970-09-09

Family

ID=9858118

Family Applications (1)

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

Country Status (3)

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

Cited By (3)

* 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
GB2146172A (en) * 1983-07-19 1985-04-11 Asia Electric Ind Corp Improvements in or relating to electric lamp bulbs
GB2152746A (en) * 1984-01-06 1985-08-07 Gen Electric Plc Electric lamp and cap therefor

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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

Cited By (3)

* 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
GB2146172A (en) * 1983-07-19 1985-04-11 Asia Electric Ind Corp Improvements in or relating to electric lamp bulbs
GB2152746A (en) * 1984-01-06 1985-08-07 Gen Electric Plc Electric lamp and cap therefor

Also Published As

Publication number Publication date
NL6902720A (de) 1969-08-26
NL154055B (nl) 1977-07-15
DE1908641C3 (de) 1974-08-08
DE1908641A1 (de) 1969-09-25
DE1908641B2 (de) 1972-10-05

Similar Documents

Publication Publication Date Title
GB976445A (en) Electric lamp
GB1204624A (en) Electric lamps
GB1378780A (en) Base structures for electric lamps
GB1022007A (en) Improvements in or relating to electric lamps
ES371886A1 (es) Una lampara de destello de tipo combustible.
GB1414411A (en) Electric lamp and base therefor
GB1421091A (en) Photoflash lamps
GB1178492A (en) Improvements in or relating to Electric Incandescent Lamps for Vehicle Headlights
GB1270709A (en) Mercury-arc lamps
GB1158400A (en) Improvements in and relating to Electric Light Bulbs
GB1478019A (en) Lamp constructions
US4495436A (en) Electric lamp having a lamp cap which is connected without cement
US3611010A (en) Series-type electric incandescent lamp with integral automatic cutout means
US3631379A (en) Incandescent filament lamps
US4020382A (en) Lamp having screw base
GB916717A (en) Improvements relating to the capping of electric lamps
US4215456A (en) Method of manufacturing an electric lamp
GB1158886A (en) Improvements relating to Lamp Bulbs
GB444958A (en) An electric incandescent lamp
GB1249353A (en) Arc lamp
US4622487A (en) Electric lamp with stress relieving means
GB499682A (en) Improvements in methods of capping vitreous vessels, such as electric incandescent lamps, without the use of cement
US2086161A (en) Miner's electric lamp bulb
GB1288206A (de)
GB1424102A (en) Fluorescent lamps

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years