Device for switching the anode of a flat display screen
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United States of America Patent
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-
Feb 22, 2000
Grant Date -
N/A
app pub date -
Jun 6, 1996
filing date -
Jun 8, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A flat display screen comprises a microtip cathode for electronically bombarding an anode including at least two groups of alternate conductive strips with phosphor strips and a control circuit adapted to sequentially address each group. The control circuit includes means for applying, at least temporarily, to each group of conductive strips a voltage lower than the minimum biasing voltage of the cathode's microtips.
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