Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable speed AC dynamo electric machine

Variable speed AC dynamo electric machine

US Patent 4357568 · Granted Nov 2, 1982

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Inductive transmitters for conductor location1998
Angular displacement sensor with movable inductance affecting component1997
Inclination sensor using sensing coils wound on linear vessel partially filled w1996
Inductive displacement sensor including an autotransformer and an inductance eff1996
Homopolar inductive displacement sensor1993
Inductive displacement sensors1991
Apparatus and method for determining the position and orientation of a remote ob1989
Set square1984
Electric indexing drive and stepping motor with drive retardation therefor1984
Dynamo electric machines1983
Fail-safe attachment for an actuator1981