LandOfFree - US Patents - Listing for Electricity: motor control systems,Closed loop speed control system for dc motor with commutator,Field control, or field and armature control, by digital or...

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BLDC motor noise reduction using constant bus current...

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

Reexamination Certificate

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Brushless DC motor driver circuit capable of reducing...

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

Reexamination Certificate

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Compensated field current control for a separately excited DC mo

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

Patent

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Control circuit for a dc motor

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

Reexamination Certificate

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Control system for a separately excited DC motor

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

Patent

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DC solid state series wound motor drive

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

Patent

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Device for correcting a digital estimate of an electric signal

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

Reexamination Certificate

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Motor control apparatus and method

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

Patent

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PSC motor system for use in HVAC applications with field...

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

Reexamination Certificate

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Separately excited DC motor with boost and de-boost control

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

Patent

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