David H. E. Butler

Details David H. E. Butler David H. E. Butler

Electricity: motor control systems

Closed loop speed control system for dc motor with commutator

Armature control by digital or combined analog and digital...

Inventor

active

Affiliated with

Also associated with

No associations

Rating

David H. E. Butler does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with David H. E. Butler, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and David H. E. Butler will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-P-70725