Patents
Patents for G05B 6 - Internal feedback arrangements for obtaining particular characteristics, e.g. proportional, integral, differential (190)
05/2008
05/14/2008EP1919986A1 Light diffusing antistatic plastic compound exhibiting an intense luminosity and used in flat screens
05/08/2008WO2008054687A2 A method and apparatus for eliminating stall and cogging in multi-phase stepping motors
05/01/2008US20080100249 Method and apparatus for eliminating stall and cogging in multi-phase stepping motors
01/2008
01/09/2008EP1875318A1 System and method for compensating the temperature of a resistor
12/2007
12/06/2007US20070278981 Method for using a wearable interactive movable device
08/2007
08/22/2007CN1333515C Controller for soft start control system
07/2007
07/18/2007CN2924606Y Automatic compensation interleaving integrator
07/17/2007US7245975 Skew compensation
04/2007
04/26/2007DE102006050374A1 Prozesssteuerung bei unzuverlässiger Kommunikation Process control in unreliable communication
03/2007
03/28/2007CN1936736A Method for determining integration primary value of PID controller
03/13/2007US7190140 Sliding mode controller position control device
03/01/2007WO2007022905A1 Light diffusing antistatic plastic compound exhibiting an intense luminosity and used in flat screens
01/2007
01/31/2007CN1906553A Apparatus and method for operating a valve using a cushion filter
01/10/2007CN1892518A Vibration inhibition control method for multi-inertia resonance system and device thereof
01/02/2007US7156116 Apparatus and method for operating a valve using a cushion filter
10/2006
10/19/2006WO2006108575A1 System and method for compensating the temperature of a resistor
09/2006
09/05/2006US7102315 Robot arm control method and control device
08/2006
08/02/2006EP1685454A1 Apparatus and method for operating a valve using a cushion filter
06/2006
06/28/2006CN1261837C Controlled variable regulator and controlled variable regulation system
05/2006
05/24/2006CN1257399C Hydraulic servo material tester
05/23/2006US7049775 Servo motor control unit for press-forming machine
04/2006
04/26/2006CN1763675A System and method for sensor replication for ensemble averaging in micro-electromechanical systems (MEMS)
10/2005
10/06/2005US20050222695 Sliding mode controller position control device
09/2005
09/07/2005CN2724064Y Delay PID controller
06/2005
06/14/2005CA2299303C Method and apparatus for phase compensation in a vehicle control system
06/09/2005WO2005052710A1 Apparatus and method for operating a valve using a cushion filter
05/2005
05/26/2005US20050109402 Apparatus and method for operating a valve using a cushion filter
04/2005
04/06/2005CN2690928Y Hydraulic servo synchronous controller
11/2004
11/16/2004CA2186459C Smart valve positioner
09/2004
09/14/2004US6791390 Method of forming a voltage regulator semiconductor device having feedback and structure therefor
04/2004
04/27/2004US6727673 Energy balanced system, controller and method for moving a load to a setpoint
12/2003
12/11/2003US20030227274 Energy balanced system, controller and method for moving a load to a setpoint
12/04/2003US20030224624 Method of forming a semiconductor device and structure therefor
01/2003
01/29/2003EP0757808B1 Smart valve positioner
08/2002
08/06/2002US6430452 Control circuit for regulating at least two controlled variables
05/2002
05/02/2002EP0858626B1 Control by means of a set-point generator
01/2002
01/22/2002CA2130364C Capacitive transducer feedback-controlled by means of electrostatic force and method for controlling the profile of the transducing element in the transducer
01/09/2002EP1027633B1 Method and apparatus for phase compensation in a vehicle control system
01/02/2002EP0772803B1 Method and apparatus for phase compensation in a vehicle control system
07/2001
07/24/2001CA2191700C Method and apparatus for phase compensation in a vehicle control system
07/10/2001US6259223 Method and apparatus for phase compensation in a vehicle control system
12/2000
12/27/2000EP0932856B1 Control loop for controlling at least two controlled variables
08/2000
08/16/2000EP1027633A1 Method and apparatus for phase compensation in a vehicle control system
12/1999
12/14/1999US6002231 Control by means of a set-point generator
11/1999
11/23/1999US5990459 System for controlling a plurality of resistive heating elements
08/1999
08/04/1999EP0932856A1 Method of regulating a controlled variable
02/1999
02/25/1999WO1999009461A1 Method and apparatus for phase compensation in a vehicle control system
08/1998
08/19/1998EP0858626A1 Control by means of a set-point generator
04/1998
04/23/1998WO1998016879A1 Method of regulating a controlled variable
04/23/1998DE19642443A1 Verfahren zur Regelung einer Regelgröße Method for controlling a controlled variable
04/22/1998EP0837381A2 Electrical heating
03/1998
03/12/1998WO1998010340A1 Control by means of a set-point generator
05/1997
05/14/1997EP0772803A1 Method and apparatus for phase compensation in a vehicle control system
02/1997
02/12/1997EP0757808A1 Smart valve positioner
02/05/1997CN2246817Y 浮动铰刚性反馈机构 Floating hinge rigid feedback mechanism
07/1996
07/02/1996US5531128 Capacitive transducer feedback-controlled by means of electrostatic force and method for controlling the profile of the transducing element in the transducer
12/1995
12/07/1995WO1995033229A1 Method and apparatus for phase compensation in a vehicle control system
11/1995
11/02/1995WO1995029433A1 Smart valve positioner
07/1995
07/11/1995US5431182 Smart valve positioner
02/1995
02/22/1995EP0639755A2 Capacitive transducer feedback controlled by means of electrostatic force and method for controlling the profile of the tranducing element in the transducer
09/1994
09/07/1994CN2176560Y Electric activiator with variable resistor
05/1993
05/26/1993CN2134677Y Position type state regulator
09/1991
09/25/1991CN1054856A Differential current protection circuits
03/1991
03/26/1991US5003486 Programmable safety electrical socket controller
11/1990
11/13/1990CA1276266C Device for reducing the lag in position of a non linear copying system for a regulation loop
08/1990
08/29/1990EP0384881A1 Programmable safety electrical socket controller
07/1990
07/11/1990CN1008776B Automatic tuning controller and method of determining pid parameters
06/1990
06/12/1990US4932238 Control system and method for controlling plant having high order lag
05/1990
05/02/1990CN1041837A Multipurpose electric heater
01/1990
01/25/1990DE3825058A1 Control circuit
01/24/1990CN1039129A New-type dual-integration presetting device
06/1988
06/07/1988US4749928 Device for reducing the lag in recovery of a non-linear subsidiary controller
01/1988
01/12/1988US4719561 Robust control apparatus responsive against disturbance
07/1987
07/30/1987DE3603524C1 Control arrangement with control unit and actuator
03/1987
03/18/1987CN86106272A Automatic tuning controller and method of determining pid parameters
05/1986
05/07/1986EP0180292A1 Process control apparatus
09/1985
09/10/1985US4540926 Circuit arrangement for an alternating control
11/1981
11/03/1981CA1111945A1 Servo system
07/1981
07/21/1981US4280083 Apparatus for limiting acceleration in a servosystem
05/1981
05/19/1981US4268784 Control method and apparatus with reset windup prevention
06/1980
06/10/1980US4207506 Servo system with reduction of transient error and settling time
04/1980
04/08/1980US4197577 Control system
10/1979
10/09/1979US4170411 Control circuit for a memory type electric shutter
05/1979
05/08/1979US4153068 Pneumatic controller
10/1978
10/10/1978CA1040023A1 Pneumatic function generator assembly
05/1978
05/16/1978US4090121 Control circuit
06/1977
06/28/1977US4032389 Apparatus for automatically controlling crystal growth
05/1977
05/24/1977US4025763 Process control including simulating a derivative
08/1976
08/10/1976US3974433 Automatic control apparatus with saturation element
03/1976
03/23/1976US3946211 Amplitude limited filter
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