CH233060A - Einrichtung zum Erzeugen eines Elektronenbündels. - Google Patents

Einrichtung zum Erzeugen eines Elektronenbündels.

Info

Publication number
CH233060A
CH233060A CH233060DA CH233060A CH 233060 A CH233060 A CH 233060A CH 233060D A CH233060D A CH 233060DA CH 233060 A CH233060 A CH 233060A
Authority
CH
Switzerland
Prior art keywords
generating
electron beam
electron
Prior art date
Application number
Other languages
English (en)
Inventor
Ltd Electric Musica Industries
Original Assignee
Emi 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 Emi Ltd filed Critical Emi Ltd
Publication of CH233060A publication Critical patent/CH233060A/de

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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only
    • 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
CH233060D 1940-05-02 1941-08-19 Einrichtung zum Erzeugen eines Elektronenbündels. CH233060A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB233060X 1940-05-02
GB290441X 1941-04-29
GB10541X 1941-05-01

Publications (1)

Publication Number Publication Date
CH233060A true CH233060A (de) 1944-06-30

Family

ID=27253814

Family Applications (1)

Application Number Title Priority Date Filing Date
CH233060D CH233060A (de) 1940-05-02 1941-08-19 Einrichtung zum Erzeugen eines Elektronenbündels.

Country Status (4)

Country Link
US (1) US2302786A (de)
CH (1) CH233060A (de)
FR (1) FR907691A (de)
GB (3) GB542497A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551810A (en) * 1947-07-09 1951-05-08 Rca Corp Deflection beam tube
US2969478A (en) * 1949-06-10 1961-01-24 Sperry Rand Corp Information storage system
NL152898B (nl) * 1950-04-12 Grace Gmbh Microporeuze, plaatvormige kunstharsvoorwerpen, alsmede werkwijze voor de vervaardiging hiervan.
US2609516A (en) * 1950-10-31 1952-09-02 Rca Corp Art of forming and utilizing electron-beams of noncircular cross section
BE519629A (de) * 1952-05-02
US2811668A (en) * 1956-05-29 1957-10-29 Gen Dynamics Corp Electron beam deflection control system
US2888606A (en) * 1956-08-27 1959-05-26 Rca Corp Modulation control for cathode ray tubes
FR1281982A (fr) * 1960-11-23 1962-01-19 Csf Modulateur à déflexion pour tubes à rayons cathodiques
GB1087323A (en) * 1964-05-22 1967-10-18 English Electric Valve Co Ltd Improvements in or relating to electron beam discharge tubes
US4549113A (en) * 1981-02-06 1985-10-22 U.S. Philips Corporation Low noise electron gun
GB2137802B (en) * 1983-01-27 1986-06-04 Thor Cryogenics Ltd Electron filter

Also Published As

Publication number Publication date
FR907691A (fr) 1946-03-19
GB542496A (en) 1942-01-12
GB542488A (en) 1942-01-12
GB542497A (en) 1942-01-12
US2302786A (en) 1942-11-24

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