GB963474A - Improvements in and relating to metal vapour electric discharge lamps - Google Patents

Improvements in and relating to metal vapour electric discharge lamps

Info

Publication number
GB963474A
GB963474A GB2852859A GB2852859A GB963474A GB 963474 A GB963474 A GB 963474A GB 2852859 A GB2852859 A GB 2852859A GB 2852859 A GB2852859 A GB 2852859A GB 963474 A GB963474 A GB 963474A
Authority
GB
United Kingdom
Prior art keywords
electrode
envelope
pinch
discharge lamps
relating
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
GB2852859A
Other languages
English (en)
Inventor
Robert Frederick Weston
Joe Stott
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical 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
Priority to NL255044D priority Critical patent/NL255044A/xx
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB2852859A priority patent/GB963474A/en
Priority to FR835985A priority patent/FR1265106A/fr
Priority to DEA35373A priority patent/DE1134162B/de
Publication of GB963474A publication Critical patent/GB963474A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • 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
    • H01J5/32—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H01J61/368—Pinched seals or analogous seals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB2852859A 1959-08-20 1959-08-20 Improvements in and relating to metal vapour electric discharge lamps Expired GB963474A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL255044D NL255044A (enrdf_load_stackoverflow) 1959-08-20
GB2852859A GB963474A (en) 1959-08-20 1959-08-20 Improvements in and relating to metal vapour electric discharge lamps
FR835985A FR1265106A (fr) 1959-08-20 1960-08-17 Dispositif de scellement de support d'électrodes
DEA35373A DE1134162B (de) 1959-08-20 1960-08-18 Elektrodeneinschmelzung fuer elektrische Entladungslampen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2852859A GB963474A (en) 1959-08-20 1959-08-20 Improvements in and relating to metal vapour electric discharge lamps

Publications (1)

Publication Number Publication Date
GB963474A true GB963474A (en) 1964-07-08

Family

ID=10277062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2852859A Expired GB963474A (en) 1959-08-20 1959-08-20 Improvements in and relating to metal vapour electric discharge lamps

Country Status (3)

Country Link
DE (1) DE1134162B (enrdf_load_stackoverflow)
GB (1) GB963474A (enrdf_load_stackoverflow)
NL (1) NL255044A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926092A (en) * 1988-09-29 1990-05-15 North American Philips Corporation Stem with molded back-fill gas directional diffuser

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB410787A (en) * 1931-11-21 1934-05-22 British Thomson Houston Co Ltd Improvements in and relating to electric discharge lamps
GB430437A (en) * 1934-01-08 1935-06-19 Gen Electric Co Ltd Improvements in or relating to electric discharge tubes
DE634826C (de) * 1935-04-15 1936-09-07 Patra Patent Treuhand Verfahren zum Herstellen von doppelwandigen, einsockeligen Entladungslampen
DE653077C (de) * 1936-04-17 1937-11-18 Patra Patent Treuhand Einsockelige elektrische Entladungsroehre, insbesondere Metalldampfentladungslampe
DE757108C (de) * 1938-06-05 1954-02-01 Edmund Dr Germer Elektrische Hoch- und Hoechstdruckmetalldampfentladungsroehre
DE1736195U (de) * 1955-10-18 1956-12-20 Philips Nv Elektrische entladungsroehre.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926092A (en) * 1988-09-29 1990-05-15 North American Philips Corporation Stem with molded back-fill gas directional diffuser

Also Published As

Publication number Publication date
NL255044A (enrdf_load_stackoverflow)
DE1134162B (de) 1962-08-02

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