218243 ⎘
Arrangements for regulating or controlling the speed or torque of electric DC motors wherein the position is detected using the ripple of the current caused by the commutator
CONTROL MODULE FOR ADJUSTING FLAPS OF A VEHICLE
#2TUNABLE CIRCUIT FOR ROTARY POSITION DETECTION
#3MOTOR POSITION ESTIMATION USING CURRENT RIPPLES
#4Resistance determination in an electric motor assembly
#5SENSORLESS POSITION DETECTION FOR ELECTRIC MACHINE
#6Compensation for historical error in dynamic observer-based ripple detection in brushed direct current motors
#7Ripple count circuit including varying ripple threshold detection
#8Parasitic pulse cancelation circuit
#9Adjusting Device, Motor-Driven Valve and Method for Operating an Adjusting Device
#10Control module for adjusting flaps of a vehicle
#11Sensorless position detection for electric machine
#12Resistance determination in an electric motor assembly
#13Apparatus for detecting rotation of motor
#14DC motor
#15Systems and methods for calculating motor position, inertia and rest position in sensorless brushed DC motor control systems, and for determining seat occupant weight based on motor current
#16Motor control device
#17Control module for adjusting flaps of a vehicle
#18Method and device for determining the rotational speed and the angle of rotation of a motor shaft of a mechanically commutated DC motor
#19Ripple count circuit including varying ripple threshold detection
#20Electromotive furniture drive, furniture, and method for detecting a position of an electromotive furniture drive
#21Device for detecting rotation direction and method for detecting rotation direction of motor, and motor control device
#22RIPPLE COUNTING FILTERING AND PEAK DETECTION METHOD AND SYSTEM
#23Systems and methods for calculating motor position, inertia and rest position in sensorless brushed DC motor control systems
#24Control module for adjusting flaps of a vehicle
#25Motor control device and current ripple detection method for DC motor
#26Anti-pinch method for an apparatus for automatic movement of sliding windows in a motor vehicle, in particular a power-window apparatus, and corresponding device
#27Method and apparatus for controlling safety power window
#28Optimizing comparator operation for a varying DC component input
#29Vehicle motor control apparatus and method
#30Image forming apparatus detecting status of motor
#31Brushless direct current electric motor driving control method and system of electrical water pump
#32Motor control device and game machine
#33HVAC actuator
#34Ripple current sensing type motor controlling apparatus and method thereof
#35Systems and methods for calculating motor position, inertia and rest position in sensorless brushed DC motor control systems
#36Method and apparatus for determining a rotor position and rotation speed of an electrical machine
#37CIRCUIT FOR DETERMINING POSITION OF A MOVABLE MEMBER
#38CONTROL DEVICE FOR A VEHICLE SEAT
#39Angular frequency extractor for controlling a brushed DC motor
#40Motor control device and correction data generation method in same
#41Method and apparatus for monitoring rotational position of an electric machine
#42Vehicle window opening and closing control device
#43Method and device for processing a motor signal
#44RIPPLE EXTRACTION DEVICE, MOTOR CONTROL APPARATUS, VEHICLE SEAT AND RIPPLE EXTRACTION METHOD
#45Method for moving an element, which is driven by an electric motor inside a predetermined movement section between two block positions each formed as a limit stop, into a block position
#46Ripple counter for multi-pole motors
#47Processing a motor variable of a DC motor and actuating device for a motor vehicle
#48Correction of counting errors in the evaluation of current ripples in a DC motor
#49Automatic detection of a mechanically commutated DC motor
#50Method and apparatus for processing a motor signal, having current ripple, of a DC motor
#51Rotation detecting apparatus and rotation detecting system
#52ROTATION ANGLE DETECTING DEVICE AND DRIVE UNIT
#53Electrical motor activation method having load torque adaptation
#54Method for determining the angular position of the rotor of a mechanically commutated d.c. servo motor
#55Method and device for determining the position of a mobile closing part of a vehicle
#56Apparatus for sensorless positioning with signal amplifier
#57Detection of the angular position of the rotor of a brush motor without using sensors
#58Apparatus and method for starter RPM detection
#59Rotation detector and direct-current motor
#60System and method for determining position or speed of a commutated DC motor with error correction
#61Method of Sensing Speed of Electric Motors and Generators
#62Control apparatus and method for controlling an adjusting device in a motor vehicle
#63Position detection and external driver multiplexing system for DC motors
#64Electric motor controller with brush position detector
#65Method for the detection of the rotational position of the rotor of a DC motor with commutator
#66Ripple detecting device
#67Method of controlling movable member driven by electric motor
#68Differential ripple detection method and system
#69Rotational state detecting apparatus
#70Voltage-sensitive oscillator frequency for rotor position detection scheme
#71Method of selectable simultaneous/sequential motor drive in a multiple drive circuit including failure detection
#72Position detection and external driver multiplexing system for DC motors
#73Method and apparatus for controlling a DC motor by counting current pulses
#74DC motor rotation information detecting device
#75Method for detecting communication impulses of a fan motor and circuit arrangement for carrying out said method
#76Apparatus and method for controlling a ripple current sensing motor