GB310002A - Improvements in or relating to electric discharge tubes - Google Patents

Improvements in or relating to electric discharge tubes

Info

Publication number
GB310002A
GB310002A GB11587/29A GB1158729A GB310002A GB 310002 A GB310002 A GB 310002A GB 11587/29 A GB11587/29 A GB 11587/29A GB 1158729 A GB1158729 A GB 1158729A GB 310002 A GB310002 A GB 310002A
Authority
GB
United Kingdom
Prior art keywords
ceramic material
parts
tubes
coated
lead
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
GB11587/29A
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 GB310002A publication Critical patent/GB310002A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/04Electrodes; Screens

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Glass Compositions (AREA)
GB11587/29A 1928-04-19 1929-04-15 Improvements in or relating to electric discharge tubes Expired GB310002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL310002X 1928-04-19

Publications (1)

Publication Number Publication Date
GB310002A true GB310002A (en) 1930-07-15

Family

ID=19783602

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11587/29A Expired GB310002A (en) 1928-04-19 1929-04-15 Improvements in or relating to electric discharge tubes

Country Status (6)

Country Link
US (1) US1983743A (enrdf_load_stackoverflow)
AT (1) AT128605B (enrdf_load_stackoverflow)
BE (1) BE359453A (enrdf_load_stackoverflow)
FR (1) FR672469A (enrdf_load_stackoverflow)
GB (1) GB310002A (enrdf_load_stackoverflow)
NL (2) NL25927C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767896C (de) * 1933-10-31 1954-11-15 Walter Daellenbach Dr Hitzebestaendige Elektrodeneinfuehrung fuer Vakuumentladungsapparate, z. B. Quecksilberdampfgleichrichter, mit metallenem, von der Vakuum-pumpe abgetrenntem Vakuumgefaess

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433813A (en) * 1945-08-23 1947-12-30 Sylvania Electric Prod Electric discharge tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767896C (de) * 1933-10-31 1954-11-15 Walter Daellenbach Dr Hitzebestaendige Elektrodeneinfuehrung fuer Vakuumentladungsapparate, z. B. Quecksilberdampfgleichrichter, mit metallenem, von der Vakuum-pumpe abgetrenntem Vakuumgefaess

Also Published As

Publication number Publication date
NL25750C (enrdf_load_stackoverflow)
NL25927C (enrdf_load_stackoverflow)
BE359453A (enrdf_load_stackoverflow)
US1983743A (en) 1934-12-11
FR672469A (fr) 1929-12-28
AT128605B (de) 1932-06-10

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