Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Attaching self-supporting emissive film to cathode support

Attaching self-supporting emissive film to cathode support

US Patent 4197153 · Granted Apr 8, 1980

Estimated economic value: $2,003,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of screeing projection tube incorporating interference filter1990
Negative-working photoresist method of making rear-projection television screen 1987
Negative-working dichromate photoresist composition, process for applying it to 1985
Cathode-G.sub.1 spacing material and method of application1983
Cathode structure for cathode ray tubes and method for producing same1983
Cathode structure for cathode ray tubes and method1983
Method of forming a cathode and integral spacer1982
Cathode ray tube getter sealing structure1980
Sealed effusive structure for use in a cathode ray tube1980
Attaching self-supporting emissive film to cathode support1980
Attaching self-supporting emissive film to cathode support1980