GB665092A - Improvements in or relating to electric space-discharge devices - Google Patents

Improvements in or relating to electric space-discharge devices

Info

Publication number
GB665092A
GB665092A GB24770/46A GB2477046A GB665092A GB 665092 A GB665092 A GB 665092A GB 24770/46 A GB24770/46 A GB 24770/46A GB 2477046 A GB2477046 A GB 2477046A GB 665092 A GB665092 A GB 665092A
Authority
GB
United Kingdom
Prior art keywords
cathode
anode
hydrogen
incandescent
oxide
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
GB24770/46A
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.)
Western Union Telegraph Co
Original Assignee
Western Union Telegraph Co
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 Western Union Telegraph Co filed Critical Western Union Telegraph Co
Publication of GB665092A publication Critical patent/GB665092A/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

Landscapes

  • Discharge Lamp (AREA)
GB24770/46A 1943-09-03 1946-08-20 Improvements in or relating to electric space-discharge devices Expired GB665092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US665092XA 1943-09-03 1943-09-03

Publications (1)

Publication Number Publication Date
GB665092A true GB665092A (en) 1952-01-16

Family

ID=22069939

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24770/46A Expired GB665092A (en) 1943-09-03 1946-08-20 Improvements in or relating to electric space-discharge devices

Country Status (5)

Country Link
BE (1) BE468581A (fr)
DE (1) DE830215C (fr)
FR (1) FR939374A (fr)
GB (1) GB665092A (fr)
NL (1) NL68433C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL89680C (fr) * 1953-06-04

Also Published As

Publication number Publication date
BE468581A (fr)
DE830215C (de) 1952-02-04
FR939374A (fr) 1948-11-12
NL68433C (fr)

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