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Class Information
Number: 318/561
Name: Electricity: motive power systems > Positional servo systems (e.g., servomechanisms) > Adaptive or optimizing systems including "bang-bang" servos
Description: Subject matter in which the system may include means to measure or evaluate its own performance and automatically adjust one or more of its parameters in response to a change in internal or external environmental conditions, or where the system has been initially designed for optimum performance such as a bang-bang servo.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8706369 Closed-loop torque phase control for shifting automatic transmission gear ratios based on friction element load estimation Apr. 22, 2014
8686680 Dual-motor series elastic actuator Apr. 1, 2014
8674643 Servomotor with removable subunits Mar. 18, 2014
8674644 Motor drive circuit Mar. 18, 2014
8674645 Drive for a machine with pulse-decoupled working point adjustment Mar. 18, 2014
8651447 Methods and devices for active vibration damping of an optical structure Feb. 18, 2014
8629641 Machine tool to control driving of control objects Jan. 14, 2014
8614556 Down sampling method for hard disk speed control loop Dec. 24, 2013
8610393 Method and apparatus for characterizing and enhancing the dynamic performance of machine tools Dec. 17, 2013
8604743 Method for operating an electric window lift of a convertible Dec. 10, 2013
8600527 Acceleration/deceleration control device Dec. 3, 2013
8600550 Virtual encounters Dec. 3, 2013
8587247 Synchronous control apparatus Nov. 19, 2013
8571691 Scaling and parameterizing a controller Oct. 29, 2013
8564239 Medium detection device and image formation apparatus Oct. 22, 2013
8554421 Dynamics control Oct. 8, 2013
8525456 Electric pump device Sep. 3, 2013
8519728 Compliance control methods and apparatuses Aug. 27, 2013
8509924 Process control and optimization technique using immunological concepts Aug. 13, 2013
8471509 Management of disk drive during power loss Jun. 25, 2013
8473165 Turning drive control apparatus and construction machine including the same Jun. 25, 2013
8432119 Method and apparatus for characterizing and enhancing the functional performance of machine tools Apr. 30, 2013
8406905 Scaling and parameterizing a controller Mar. 26, 2013
8390234 Method for the automated startup and/or for the automated operation of controllers of an electrical drive system with vibrational mechanics as well as an associated device Mar. 5, 2013
8368340 Methods, systems, and devices for a motor control system Feb. 5, 2013
8310193 Minimum temperature control for electromechanical actuator Nov. 13, 2012
8310195 Method for improving motion times of a stage Nov. 13, 2012
8258729 Down sampling method for hard disk speed control loop Sep. 4, 2012
8253367 Control apparatus, control method, and control program for elastic actuator drive mechanism Aug. 28, 2012
8248012 Method of determining the gain of a BEMF amplifier and relative control circuit of an induction electric motor Aug. 21, 2012
8237391 Substrate processing apparatus with motors integral to chamber walls Aug. 7, 2012
8228018 Control system for motor Jul. 24, 2012
8217601 Robust rotational position alignment using a relative position encoder Jul. 10, 2012
8212503 Driving circuit for voice coil motor and method thereof Jul. 3, 2012
8198851 Motor controller Jun. 12, 2012
8188697 Apparatus and method for driving a motor May. 29, 2012
8159174 Method for adapting controller parameters of a drive to different operating states Apr. 17, 2012
8160737 Machine tool with numerical controller and on-machine measuring device Apr. 17, 2012
8154238 Accurate and versatile back EMF sensor Apr. 10, 2012
8139113 Method and system for operating a camera assembly Mar. 20, 2012
8131385 Positioning device and positioning method with non-contact measurement Mar. 6, 2012
8112163 Embedded dynamic alarm control system Feb. 7, 2012
8103153 Reliable monitoring of the speed in coordinate measuring appliances Jan. 24, 2012
8093853 Device-positioning pedestal and handler having the device-positioning pedestal Jan. 10, 2012
8090455 Motion control servo loop apparatus Jan. 3, 2012
8084982 HVAC actuator with output torque compensation Dec. 27, 2011
8078320 Method and a device for adjusting operating parameters of a robot, a program and a recording medium for the method Dec. 13, 2011
8041436 Scaling and parameterizing a controller Oct. 18, 2011
8032237 Correction signal capable of diminishing a future change to an output signal Oct. 4, 2011
8026689 Control device for machine tool Sep. 27, 2011

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