BE526781A - - Google Patents

Info

Publication number
BE526781A
BE526781A BE526781DA BE526781A BE 526781 A BE526781 A BE 526781A BE 526781D A BE526781D A BE 526781DA BE 526781 A BE526781 A BE 526781A
Authority
BE
Belgium
Application number
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.)
Publication of BE526781A publication Critical patent/BE526781A/xx

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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part
    • H01J9/047—Cathodes having impregnated bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Microwave Tubes (AREA)
BE526781D 1953-02-26 BE526781A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL319758X 1953-02-26

Publications (1)

Publication Number Publication Date
BE526781A true BE526781A (enrdf_load_html_response)

Family

ID=19783943

Family Applications (1)

Application Number Title Priority Date Filing Date
BE526781D BE526781A (enrdf_load_html_response) 1953-02-26

Country Status (6)

Country Link
US (1) US2867742A (enrdf_load_html_response)
BE (1) BE526781A (enrdf_load_html_response)
CH (1) CH319758A (enrdf_load_html_response)
DE (1) DE1028697B (enrdf_load_html_response)
FR (1) FR1093864A (enrdf_load_html_response)
GB (1) GB739645A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965793A (en) * 1959-05-12 1960-12-20 Westinghouse Electric Corp Electron device
DE1253818B (de) * 1963-05-08 1967-11-09 Hitachi Ltd Gasentladungsroehre

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE674258C (de) * 1934-01-27 1939-04-11 Telefunken Gmbh Indirekt geheizte Gluehkathode fuer Kathodenstrahlroehren und Verfahren zu ihrer Herstellung
DE669029C (de) * 1934-06-29 1938-12-15 Siemens Schuckertwerke Akt Ges Selbstaufheizkathode
GB445575A (en) * 1934-10-12 1936-04-14 Gen Electric Co Ltd Improvements in or relating to electric discharge devices
US2175345A (en) * 1935-07-12 1939-10-10 Gen Electric Electric gaseous discharge device
US2171238A (en) * 1937-09-02 1939-08-29 Westinghouse Electric & Mfg Co Discharge device and electrode
US2492142A (en) * 1945-10-17 1949-12-27 Kenneth J Germeshausen Electric system embodying coldcathode gaseous discharge device
NL69486C (enrdf_load_html_response) * 1947-11-26
US2721372A (en) * 1951-06-30 1955-10-25 Philips Corp Incandescible cathodes

Also Published As

Publication number Publication date
CH319758A (de) 1957-02-28
FR1093864A (fr) 1955-05-10
GB739645A (en) 1955-11-02
US2867742A (en) 1959-01-06
DE1028697B (de) 1958-04-24

Similar Documents

Publication Publication Date Title
AT193854B (enrdf_load_html_response)
AT191364A (enrdf_load_html_response)
JPS31808B1 (enrdf_load_html_response)
BE517130A (enrdf_load_html_response)
AT193331B (enrdf_load_html_response)
AT191026B (enrdf_load_html_response)
AT191140B (enrdf_load_html_response)
AT192380B (enrdf_load_html_response)
AT191238B (enrdf_load_html_response)
AT199365B (enrdf_load_html_response)
AT194372B (enrdf_load_html_response)
AT194824B (enrdf_load_html_response)
AT195162B (enrdf_load_html_response)
AT195400B (enrdf_load_html_response)
AT196785B (enrdf_load_html_response)
AT197771B (enrdf_load_html_response)
AT199317B (enrdf_load_html_response)
AT194074B (enrdf_load_html_response)
AT205166B (enrdf_load_html_response)
AT213751B (enrdf_load_html_response)
BE425967A (enrdf_load_html_response)
BE516823A (enrdf_load_html_response)
BE324631A (enrdf_load_html_response)
BE326981A (enrdf_load_html_response)
BE530520A (enrdf_load_html_response)