Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Isolated B+ voltage sensing, high-voltage shutdown

Isolated B+ voltage sensing, high-voltage shutdown

US Patent 4185234 · Granted Jan 22, 1980

Estimated economic value: $2,100,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Projection coupler with contrast ribs2006
Front projection screen with lenticular front surface1997
Front projection screen with lenticular front surface1995
Cathode ray tube device with improved coolant1992
Startup circuit for a television receiver1980