GB618284A - Improvements in or relating to electric discharge tubes - Google Patents

Improvements in or relating to electric discharge tubes

Info

Publication number
GB618284A
GB618284A GB30171/46A GB3017146A GB618284A GB 618284 A GB618284 A GB 618284A GB 30171/46 A GB30171/46 A GB 30171/46A GB 3017146 A GB3017146 A GB 3017146A GB 618284 A GB618284 A GB 618284A
Authority
GB
United Kingdom
Prior art keywords
per cent
relating
glass
electric discharge
discharge tubes
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
GB30171/46A
Other languages
English (en)
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 Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken NV
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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB618284A publication Critical patent/GB618284A/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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)
GB30171/46A 1945-10-12 1946-10-09 Improvements in or relating to electric discharge tubes Expired GB618284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL257237X 1945-10-12

Publications (1)

Publication Number Publication Date
GB618284A true GB618284A (en) 1949-02-18

Family

ID=19781364

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30171/46A Expired GB618284A (en) 1945-10-12 1946-10-09 Improvements in or relating to electric discharge tubes

Country Status (5)

Country Link
US (1) US2454572A (fr)
BE (1) BE469305A (fr)
CH (1) CH257237A (fr)
FR (1) FR943009A (fr)
GB (1) GB618284A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692298A (en) * 1952-04-29 1954-10-19 Westinghouse Electric Corp Tubulation and lead-in construction
US2840791A (en) * 1955-09-07 1958-06-24 Jr Franklin Page Mounting for plug-in units
FR1284007A (fr) * 1960-12-30 1962-02-09 Csf Fermeture d'enceintes à vide métalliques
US3603661A (en) * 1965-01-21 1971-09-07 Gen Electric Vacuum seal
US3422300A (en) * 1966-06-30 1969-01-14 Westinghouse Electric Corp Ceramic arc tube and closure member construction
DE3323922A1 (de) * 1983-07-02 1985-01-03 Standard Elektrik Lorenz Ag, 7000 Stuttgart Waschdichtes elektromagnetisches relais
GB8410847D0 (en) * 1984-04-27 1984-06-06 Westinghouse Brake & Signal Semiconductor housings

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089044A (en) * 1936-05-16 1937-08-03 Rca Corp Electron discharge tube
DE764008C (de) * 1938-06-09 1945-01-11 Philips Patentverwaltung Elektrische Entladungsroehre

Also Published As

Publication number Publication date
FR943009A (fr) 1949-02-24
BE469305A (fr)
US2454572A (en) 1948-11-23
CH257237A (fr) 1948-09-30

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