Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Extended field electron gun having a synthesized axial potential

Extended field electron gun having a synthesized axial potential

US Patent 4253041 · Granted Feb 24, 1981

Estimated economic value: $512,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

UV curing system for heat sensitive substances and process2003
Field emission device having component capture frame2000
Method for in situ cleaning of electron emitters in a field emission device1999
Node plate for field emission display1999
Field emission device having means for in situ feeding of hydrogen1999
System and method for printing on a moving substrate1998
High resolution electron gun1994
Means and method of forming aligned apertures in electron guns1989
Electron gun system providing for control of convergence, astigmatism and focus 1988
Color picture tube having inline electron gun with coma correction members1988
Dynamically converging electron gun system1987
Electron gun system with dynamic focus and dynamic convergence1987