Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › CRT astigmatism correction apparatus with stored correction values

CRT astigmatism correction apparatus with stored correction values

US Patent 4672276 · Granted Jun 9, 1987

Estimated economic value: $2,427,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Test and measurement device, system, and method for providing synchronized measu2017
Flexible timebase for eye diagram2013
Flexible timebase for EYE diagram2012
Analog phase-locked loop2010
Circuit for sensing cable effects for automatic equalization1995
High resolution cathode-ray tube with high bandwidth capability1993
Pinched electron beam cathode-ray tube with high-voltage einzel focus lens1991
Grid assemblies for use in cathode ray tubes1991
Electron discharge tube with bipotential electrode structure1990
Cathode-ray-tube astigmatism correction apparatus1990
Dual function peak metering circuit1989
Multiple beam electron discharge tube having bipotential acceleration and conver1989