Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electron gun with a dynamic driving quadrupole lens for a color cathode ray tube

Electron gun with a dynamic driving quadrupole lens for a color cathode ray tube

US Patent 5719475 · Granted Feb 17, 1998

Estimated economic value: $23,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mask for sputtering2003
Color shadow mask assembly with increased resistance to heat and vibration2002
Mask for sputtering2001
CRT system using electrostatic quadruple lens1999
Shadow mask structure for cathode ray tube1999
Black matrix color cathode-ray tube having a red pattern wider than each of gree1999
Electron gun having two-dimensional arrays of improved field emission cold catho1997