GB299730A - - Google Patents

Info

Publication number
GB299730A
GB299730A GB31404/28A GB3140428A GB299730A GB 299730 A GB299730 A GB 299730A GB 31404/28 A GB31404/28 A GB 31404/28A GB 3140428 A GB3140428 A GB 3140428A GB 299730 A GB299730 A GB 299730A
Authority
GB
United Kingdom
Prior art keywords
filament
wires
carried
supports
supported
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
GB31404/28A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB299730A publication Critical patent/GB299730A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements

Landscapes

  • Microwave Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
  • Electron Sources, Ion Sources (AREA)
GB31404/28A 1927-10-29 1928-10-29 Expired GB299730A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US229728A US1866358A (en) 1927-10-29 1927-10-29 Electrode support

Publications (1)

Publication Number Publication Date
GB299730A true GB299730A (enrdf_load_stackoverflow) 1929-09-05

Family

ID=22862463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31404/28A Expired GB299730A (enrdf_load_stackoverflow) 1927-10-29 1928-10-29

Country Status (4)

Country Link
US (1) US1866358A (enrdf_load_stackoverflow)
FR (1) FR35993E (enrdf_load_stackoverflow)
GB (1) GB299730A (enrdf_load_stackoverflow)
NL (1) NL25068C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579021A (en) * 1969-04-30 1971-05-18 Sylvania Electric Prod Incandescent lamp having linear output

Also Published As

Publication number Publication date
FR35993E (fr) 1930-04-05
US1866358A (en) 1932-07-05
NL25068C (enrdf_load_stackoverflow)

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