NL248618A - - Google Patents

Info

Publication number
NL248618A
NL248618A NL248618DA NL248618A NL 248618 A NL248618 A NL 248618A NL 248618D A NL248618D A NL 248618DA NL 248618 A NL248618 A NL 248618A
Authority
NL
Netherlands
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 NL248618A publication Critical patent/NL248618A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
    • 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
NL248618D 1959-02-19 NL248618A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3134042X 1959-02-19

Publications (1)

Publication Number Publication Date
NL248618A true NL248618A (enrdf_load_html_response)

Family

ID=18040863

Family Applications (1)

Application Number Title Priority Date Filing Date
NL248618D NL248618A (enrdf_load_html_response) 1959-02-19

Country Status (2)

Country Link
US (1) US3134042A (enrdf_load_html_response)
NL (1) NL248618A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE866435A (fr) * 1977-07-08 1978-08-14 Gte Sylvania Inc Ensemble de soutien de cathode et procede pour sa fabrication
DE3407434A1 (de) * 1984-02-29 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Strahlerzeugersystem fuer elektronenroehren, insbesondere wanderfeldroehren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732512A (en) * 1956-01-24 briggs
US2413689A (en) * 1942-02-12 1947-01-07 Bell Telephone Labor Inc Electron discharge device
US2414137A (en) * 1944-02-29 1947-01-14 Philco Corp Electron tube
US2726346A (en) * 1952-01-25 1955-12-06 Rca Corp Indirectly heated cathode of increased efficiency
US2717325A (en) * 1952-04-08 1955-09-06 Int Standard Electric Corp Indirectly heated cathode, for cathode ray tubes in particular
US2859371A (en) * 1954-04-09 1958-11-04 Gen Electric Electron discharge device structure
US2875367A (en) * 1954-10-22 1959-02-24 Gen Electric Cathode structures

Also Published As

Publication number Publication date
US3134042A (en) 1964-05-19

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