GB377041A - Improvements in or relating to gasfilled discharge tubes - Google Patents

Improvements in or relating to gasfilled discharge tubes

Info

Publication number
GB377041A
GB377041A GB29558/31A GB2955831A GB377041A GB 377041 A GB377041 A GB 377041A GB 29558/31 A GB29558/31 A GB 29558/31A GB 2955831 A GB2955831 A GB 2955831A GB 377041 A GB377041 A GB 377041A
Authority
GB
United Kingdom
Prior art keywords
sleeve
cathode
catcher
tube
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
GB29558/31A
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
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 filed Critical Philips Gloeilampenfabrieken NV
Publication of GB377041A publication Critical patent/GB377041A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/52—Thermionic-cathode tubes with one cathode and one anode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Gas-Filled Discharge Tubes (AREA)
GB29558/31A 1930-10-31 1931-10-24 Improvements in or relating to gasfilled discharge tubes Expired GB377041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL377041X 1930-10-31

Publications (1)

Publication Number Publication Date
GB377041A true GB377041A (en) 1932-07-21

Family

ID=19785603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29558/31A Expired GB377041A (en) 1930-10-31 1931-10-24 Improvements in or relating to gasfilled discharge tubes

Country Status (5)

Country Link
BE (1) BE383516A (enrdf_load_stackoverflow)
DE (1) DE626466C (enrdf_load_stackoverflow)
FR (1) FR725479A (enrdf_load_stackoverflow)
GB (1) GB377041A (enrdf_load_stackoverflow)
NL (1) NL36694C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431136A (en) * 1940-12-02 1947-11-18 Hartford Nat Bank & Trust Co Electric discharge device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE922475C (de) * 1942-06-16 1955-01-17 Philips Nv Elektrische Gasentladungsroehre
DE965856C (de) * 1952-09-17 1957-06-27 Licentia Gmbh Gluehkathodenroehre mit Dampf- oder Gasfuellung und Oxydkathode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431136A (en) * 1940-12-02 1947-11-18 Hartford Nat Bank & Trust Co Electric discharge device

Also Published As

Publication number Publication date
BE383516A (enrdf_load_stackoverflow)
DE626466C (de) 1936-02-26
FR725479A (fr) 1932-05-12
NL36694C (enrdf_load_stackoverflow)

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