X-ray source with multiple grids

X-ray source with multiple grids

Some embodiments include an x-ray source, comprising: an anode; a field emitter configured to generate an electron beam; a first grid configured to control field emission from the field emitter; a second grid disposed between the first grid and the anode; and a middle electrode disposed between the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Jafari, Houman, Gao, Bo, Robinson, Vance Scott, Woodman, Colton B, Zaza, Mohamed
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
X-RAY TECHNIQUE
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Beschreibung
Zusammenfassung:Some embodiments include an x-ray source, comprising: an anode; a field emitter configured to generate an electron beam; a first grid configured to control field emission from the field emitter; a second grid disposed between the first grid and the anode; and a middle electrode disposed between the first grid and the anode wherein the second grid is either disposed between the first grid and middle electrode or between the middle electrode and the anode.