Electron source including a perforated permanent magnet
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United States of America Patent
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-
Jun 29, 1999
Grant Date -
N/A
app pub date -
Aug 9, 1996
filing date -
Aug 25, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electron source having a cathode and a permanent magnet having perforated channels extending between opposite poles of the magnet. Each channel forms electrons received from the cathode into an electron beam for guidance towards a target. The electron source has applications in a wide range of technologies, including display technology and printer technology.
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Cited Art Landscape
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