GB650045A - Improvements in or relating to electric discharge tubes - Google Patents

Improvements in or relating to electric discharge tubes

Info

Publication number
GB650045A
GB650045A GB27084/47A GB2708447A GB650045A GB 650045 A GB650045 A GB 650045A GB 27084/47 A GB27084/47 A GB 27084/47A GB 2708447 A GB2708447 A GB 2708447A GB 650045 A GB650045 A GB 650045A
Authority
GB
United Kingdom
Prior art keywords
bulb
relating
electric discharge
protuberance
oct
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
GB27084/47A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Philips Electronics 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 Gloeilampenfabrieken NV, Philips Electronics NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB650045A publication Critical patent/GB650045A/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
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB27084/47A 1946-10-11 1947-10-08 Improvements in or relating to electric discharge tubes Expired GB650045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL262420X 1946-10-11

Publications (1)

Publication Number Publication Date
GB650045A true GB650045A (en) 1951-02-14

Family

ID=19781570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27084/47A Expired GB650045A (en) 1946-10-11 1947-10-08 Improvements in or relating to electric discharge tubes

Country Status (7)

Country Link
US (1) US2528246A (fr)
BE (1) BE476683A (fr)
CH (1) CH262420A (fr)
DE (1) DE844948C (fr)
FR (1) FR954134A (fr)
GB (1) GB650045A (fr)
NL (1) NL65818C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155862A (en) * 1960-05-31 1964-11-03 Gen Electric Canada Index indicator for plug-in units

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL14148C (fr) * 1921-10-29
US1788147A (en) * 1927-06-22 1931-01-06 William M Bruce Attachment for wireless receivers
DE626737C (de) * 1929-06-18 1936-03-02 Loewe Opta Gmbh Mehrfachroehre mit einer Endverstaerkerstufe und einer oder mehreren Spannungsverstaerkerstufen
US1911410A (en) * 1932-06-02 1933-05-30 Valverde Robert Method of sealing containers under predetermined pressures
US2067817A (en) * 1934-09-15 1937-01-12 Gen Electric Device for gettering metal tubes
US2222395A (en) * 1939-07-14 1940-11-19 Ass Press Tubular phototube
BE443690A (fr) * 1940-12-13
US2329019A (en) * 1941-10-06 1943-09-07 Heintz & Kaufman Ltd Vitreous seal protector
FR890740A (fr) * 1942-02-11 1944-02-16 Telefunken Gmbh Procédé pour la fabrication d'un tube à décharge électrique sans culot
US2454791A (en) * 1945-01-16 1948-11-30 Standard Telephones Cables Ltd Vacuum tube and mounting therefor

Also Published As

Publication number Publication date
CH262420A (de) 1949-06-30
FR954134A (fr) 1949-12-19
DE844948C (de) 1952-07-28
BE476683A (fr)
NL65818C (fr)
US2528246A (en) 1950-10-31

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