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Selected: P

Parameter-free synthesis of zero-impedance converter

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

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Pickup driving device for disk player

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

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Power supply apparatus, motor drive control method using the...

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

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Power supply for low-voltage DC motor

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

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Power tool and method for controlling a power tool

Electricity: motor control systems – Closed loop speed control system for dc motor with commutator – Analog armature control
Reexamination Certificate

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Precision electric motor speed

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

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Procedure for filtering the speed feedback signal

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

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Programmable dual-phase digital motor control with sliding propo

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

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

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Pulse width modulation control sytem for a motor

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

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Pulse-width modulation motor speed control circuit

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

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PWM driving apparatus

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

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