Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electron gun having cylindrical focus lens

Electron gun having cylindrical focus lens

US Patent 4634924 · Granted Jan 6, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for spot-knocking an electron gun mount assembly of a crt utilizing a mag1989
Method for spot-knocking an electron gun mount assembly of a CRT1989
Modular electron gun for a cathode-ray tube and method of making same1988
Electron gun with afterglow eliminator1986
Method of electrically processing a CRT mount assembly to reduce arcing and afte1985
CRT with internal neck coating for suppressing arcing therein1984
Structure and method for eliminating blocked apertures caused by charged particl1984
Processing the mount assembly of a CRT to suppress afterglow1983
Apparatus and method for cleaning shadow masks in color picture tubes1982
CRT With means for suppressing arcing therein1981
Method for coating a selected portion of the internal neck surface of a CRT1981