Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cathode-ray tube having an ion trap

Cathode-ray tube having an ion trap

US Patent 4743794 · Granted May 10, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vacuum system1991
Semiconductor cathode with increased stability1989
Electric circuit with transient voltage doubling for improved operation of a dis1988
Cathode ray tube having a magnetic focusing lens1988
Electron emission device provided with a reservoir containing material reducing 1988
Dual-cathode electron emission device1988
Cathode-ray tube and electron gun structure therefor1987