Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Speed control system with feedback and soft-start

Speed control system with feedback and soft-start

US Patent 4638226 · Granted Jan 20, 1987

Estimated economic value: $3,540,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electrically assisted safing of a linear actuator to provide shock tolerance2012
Program structure and method for industrial control2001
Control signal and power bus connector arrangement for a multi-axis motor contro1996
Automatic beverage dispenser1995
Rate/ratio determining apparatus1995
Current sense circuit1990
DC motor speed controller having protection1989
Magneto resistive current sensor with improved fidelity1989
DC motor speed controller having protection1989
Apparatus for detecting cracks in a flexible coupling1987
Blown fuse indicator1987
Blown fuse indicator1987