LandOfFree - US Patents - Listing for Electricity: motor control systems

Selected: R

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Radiator having a fan in variable rotation speed

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator

[ 0.00 ] – not rated yet Voters 0 Comments 0

Radio controlled model control system with nonlinear trigger-to-

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Armature control by digital or combined analog and digital...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rectifier based motor speed/brake control

Electricity: motor control systems – Open loop speed control system for dc motor with commutator – Analog armature control

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reduction of electric motor surge current by non-linear limiting

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Field control – or field and armature control – by analog...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Regulator for heating and air conditioning appliances in...

Electricity: motor control systems – Specific feedback condition or device – Thermal condition

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Remote-control system for sewing machine

Electricity: motor control systems – Open loop speed control system for dc motor with commutator – Analog armature control

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ride-through protection circuit for a voltage source inverter tr

Electricity: motor control systems – Specific system operational feature – Protective

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rod antenna control system for automobiles

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Armature control by digital or combined analog and digital...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary electrical hand-tool device and startup safety routine

Electricity: motor control systems – Specific application: – Hand tool

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotation control apparatus employing a comb filter and phase err

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Field control – or field and armature control – by analog...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotation detection or speed pickup device for miniature d-c moto

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Field control – or field and armature control – by analog...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotation drive device

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Armature control by digital or combined analog and digital...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotation drive device

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Armature control by digital or combined analog and digital...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotational speed control device for an electric motor

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Armature control by digital or combined analog and digital...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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