BE514762A - - Google Patents

Info

Publication number
BE514762A
BE514762A BE514762DA BE514762A BE 514762 A BE514762 A BE 514762A BE 514762D A BE514762D A BE 514762DA BE 514762 A BE514762 A BE 514762A
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 BE514762A publication Critical patent/BE514762A/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
    • H01J1/26—Supports for the emissive material
BE514762D 1951-10-11 BE514762A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US250818A US2887607A (en) 1951-10-11 1951-10-11 Electron discharge device cathode

Publications (1)

Publication Number Publication Date
BE514762A true BE514762A (enrdf_load_html_response)

Family

ID=22949287

Family Applications (1)

Application Number Title Priority Date Filing Date
BE514762D BE514762A (enrdf_load_html_response) 1951-10-11

Country Status (4)

Country Link
US (1) US2887607A (enrdf_load_html_response)
BE (1) BE514762A (enrdf_load_html_response)
FR (1) FR1068124A (enrdf_load_html_response)
GB (1) GB711124A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220938B (de) * 1964-05-08 1966-07-14 Cie Ind Francaise Des Tubes El Gefalzte rohrfoermige indirekt geheizte Kathode fuer Elektronenroehren

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287011A (en) * 1979-05-11 1981-09-01 Radiation Dynamics, Inc. Closure method
US4560897A (en) * 1983-06-06 1985-12-24 The United States Of America As Represented By The Department Of Energy Rigid indented cylindrical cathode for X-ray tube
DK164275C (da) * 1990-05-22 1992-10-26 Hh Patent As Bearbejdningsmaskine, saasom en gennemloebstraeslibemaskine
US6904941B2 (en) * 2002-09-18 2005-06-14 David W. Howard Helically formed cylinder of varying length and diameter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE119966C (enrdf_load_html_response) *
NL33511C (enrdf_load_html_response) * 1926-07-07
US1895133A (en) * 1930-05-02 1933-01-24 Bundy Tubing Co Tubing
US2116788A (en) * 1936-08-28 1938-05-10 Superior Tube Co Thermionic valve electrode construction
US2096044A (en) * 1936-09-25 1937-10-19 Parker Pen Co Tube and method of forming the same
US2118765A (en) * 1937-10-06 1938-05-24 Hygrade Sylvania Corp Electrode for electric discharge tubes
US2262758A (en) * 1937-10-08 1941-11-18 American Can Co Can body
US2220909A (en) * 1940-01-23 1940-11-12 Kershaw Henry Cathode sleeve for thermionic valves
US2319487A (en) * 1940-10-28 1943-05-18 Weatherhead Co Tank and method of making same
US2527166A (en) * 1948-08-02 1950-10-24 Bell Telephone Labor Inc Electrode assembly for electron discharge devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220938B (de) * 1964-05-08 1966-07-14 Cie Ind Francaise Des Tubes El Gefalzte rohrfoermige indirekt geheizte Kathode fuer Elektronenroehren

Also Published As

Publication number Publication date
FR1068124A (fr) 1954-06-22
GB711124A (en) 1954-06-23
US2887607A (en) 1959-05-19

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