NL87649C - - Google Patents

Info

Publication number
NL87649C
NL87649C NL87649DA NL87649C NL 87649 C NL87649 C NL 87649C NL 87649D A NL87649D A NL 87649DA NL 87649 C NL87649 C NL 87649C
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 NL87649C publication Critical patent/NL87649C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
    • H01J29/845—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection by means of magnetic systems
NL87649D 1953-03-18 NL87649C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US343195A US2723362A (en) 1953-03-18 1953-03-18 Electron gun of the ion trap type

Publications (1)

Publication Number Publication Date
NL87649C true NL87649C (enrdf_load_stackoverflow)

Family

ID=23345079

Family Applications (1)

Application Number Title Priority Date Filing Date
NL87649D NL87649C (enrdf_load_stackoverflow) 1953-03-18

Country Status (5)

Country Link
US (1) US2723362A (enrdf_load_stackoverflow)
BE (1) BE527357A (enrdf_load_stackoverflow)
FR (1) FR1104378A (enrdf_load_stackoverflow)
GB (1) GB747707A (enrdf_load_stackoverflow)
NL (1) NL87649C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL207373A (enrdf_load_stackoverflow) * 1953-05-30
US3119988A (en) * 1955-12-01 1964-01-28 Leonard D Barry Magnetic recorder for symbols
US2964880A (en) * 1956-05-25 1960-12-20 Fivre Valvole Radio Elett Spa Process for preparing glass elements
US3027479A (en) * 1958-06-27 1962-03-27 Rca Corp Electron guns

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2188579A (en) * 1933-05-27 1940-01-30 Loewe Radio Inc Cathode ray tube, more particularly for television purposes
DE973258C (de) * 1938-03-08 1959-12-31 Siemens Ag Magnetische Polschuhlinse kleiner Brennweite fuer elektronenoptische Vergroesserungen in Elektronenmikroskopen
BE470212A (enrdf_load_stackoverflow) * 1946-01-24
US2496127A (en) * 1947-02-05 1950-01-31 Rca Corp Electron gun for cathode-ray tubes
US2619607A (en) * 1951-03-10 1952-11-25 Glaser Steers Corp Internal focusing device

Also Published As

Publication number Publication date
BE527357A (enrdf_load_stackoverflow)
GB747707A (en) 1956-04-11
FR1104378A (fr) 1955-11-18
US2723362A (en) 1955-11-08

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