Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Control and energization circuit for a brushless d-c motor

Control and energization circuit for a brushless d-c motor

US Patent 4692675 · Granted Sep 8, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for winding a tape-like material1996
Scanning device for a magnetic-tape apparatus having a radially expandable clamp1995
Magnetic tape transport device with tape tension roller on a lever subjected to 1994
Rotary head disc for a magnetic-tape apparatus having reproducing heads shielded1994
Scanning device for magnetic tape with special disposition of rotary transformer1994
Scanning device for magnetic tape with special bearing arrangement for scanner s1993
Drive and mounting for coaxial tape reels1985
Flutter compensated magnetic tape transducing drive apparatus1983