Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electron gun with improved cathode and shadow grid configuration

Electron gun with improved cathode and shadow grid configuration

US Patent 4583021 · Granted Apr 15, 1986

Estimated economic value: $4,278,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Axisymmetric electron collector with off-axis beam injection1988
Axisymmetric electron collector with off-axis beam injection1988
Coupled cavity traveling wave tube having improved loss stabilization1981