Patents
Sitemap › G05 - Controlling; Regulating › G05B - Control or regulating systems in general; Functional elements of such systems; Monitoring or testing arrangements for such systems or elements › G05B 21 - Systems involving sampling of the variable controlled
Patents for G05B 21 - Systems involving sampling of the variable controlled (1,466)
05/1999
05/18/1999US5905351 Actuator controller using periodic signal
05/12/1999EP0915399A2 Plant control system
04/1999
04/28/1999EP0911708A1 Controlling method to follow-up target valve
04/14/1999EP0908801A2 Plant control system
04/14/1999EP0908800A2 Plant control system
03/1999
03/31/1999CN2312469Y Device for automatical controlling of salt content in heavy alkaline
02/1999
02/24/1999EP0898373A1 Compensation method for control systems, namely with high delay, and corresponding compensation control system
02/24/1999EP0897560A1 Method and apparatus for modeling dynamic and steady-state processes for prediction, control and optimization
02/18/1999WO1999008269A1 Model validation algorithm for characterizing parameters and uncertainty in a disc drive
02/18/1999WO1999008268A1 Method of implementing a linear discrete-time state-space servo control system on a fixed-point digital signal processor in a disc drive
02/18/1999WO1999008267A1 Disc drive with robust track following servo controller
02/03/1999EP0894294A1 Current control process
02/02/1999US5867384 Feedback controller
01/1999
01/07/1999EP0597086B1 Adaptive error correction control system.
09/1998
09/23/1998EP0866395A1 Method and device for controlling the input quantity of a treating medium for reducing the nitrogen concentration in the exhaust gases of a burning process
09/21/1998CA2232721A1 Method and apparatus for controlling the amount of a treatment medium introduced in order to reduce the nitrogen oxide content of the exhaust gases from combustion processes
09/09/1998EP0764295B1 Method and system for non-linear optimal estimation of real time dynamic processes
08/1998
08/19/1998EP0858626A1 Control by means of a set-point generator
08/11/1998CA2001199C Signal processing means for identifying systems subject to periodic disturbances
07/1998
07/21/1998US5784272 Control system for a process that exhibits periodic disturbances
06/1998
06/24/1998CN1185841A Device in a process system for detecting events
06/16/1998CA2114804C Adaptive error correction control system for optimizing stirling refrigerator operation
04/1998
04/28/1998US5745385 Method for stochastic and deterministic timebase control in stochastic simulations
04/28/1998US5745362 Digital PID control apparatus
04/09/1998DE19738715A1 Procedure for digital control of each shaft of magnetic bearing spindle of multi-shaft type
03/1998
03/18/1998EP0829038A1 Device in a process system for detecting events
03/12/1998WO1998010340A1 Control by means of a set-point generator
03/10/1998US5726878 Prediction controller
03/03/1998US5723962 Numerical control method and numerical control device
01/1998
01/20/1998US5710496 Drive including PID position feedback drive and control system fed by speed control unit and X-ray device comprising such a drive
11/1997
11/20/1997DE19720433A1 Oscillation and noise damping apparatus for vehicle
11/13/1997WO1997042553A1 Method and apparatus for modeling dynamic and steady-state processes for prediction, control and optimization
10/1997
10/28/1997US5682308 Controlling method to follow-up target value
10/23/1997WO1997039388A1 Current control process
10/23/1997DE19614866A1 Verfahren zur Stromregelung A method for flow control
10/02/1997WO1997036215A1 Device in a process system for detecting events
08/1997
08/13/1997EP0586696B1 Control device for maintaining an object in a given position
08/05/1997US5654619 Method of feedforward control for servomotor
07/1997
07/30/1997CN2258628Y Distributor for electricity distribution and signal isolation
06/1997
06/25/1997EP0553356B1 Method and apparatus for prediction repetition control of servo motor
04/1997
04/02/1997EP0766160A1 Device for controlling a control system
03/1997
03/26/1997EP0764295A1 Method and system for non-linear optimal estimation of real time dynamic processes
01/1997
01/21/1997US5595905 Fermentation of bacteria and yeasts to produce proteins
12/1996
12/31/1996US5589068 Water treatment and controllers
12/27/1996EP0750236A2 Digital pid control apparatus
11/1996
11/14/1996WO1996035981A1 Method of monitoring the state of dynamic noise processes
11/14/1996DE19517104A1 Verfahren zur Zustandsüberwachung dynamischer Rauschprozesse A method for condition monitoring of dynamic noise processes
10/1996
10/24/1996DE19614232A1 Numerical control method for plant machinery movement
10/16/1996EP0737331A1 Control system and control means to be used in such a control system, and a correlation system
09/1996
09/24/1996US5560006 For processing data elements reflecting selected parameters
09/04/1996EP0643672B1 Method of controlling wastewater purification plants using quality evaluation of measuring data
09/04/1996EP0642469B1 Method of controlling wastewater purification plants using multiple control functions
08/1996
08/21/1996EP0727059A1 Drive and x-ray device comprising such a drive
08/20/1996US5547578 Method of controlling waste water purification plants using quality evaluation of measuring data
08/08/1996WO1996013763A3 Control system and control means to be used in such a control system, and a correlation system
07/1996
07/02/1996US5532926 Control system filter having both early-off hold and multi-interval sampling functions
05/1996
05/09/1996WO1996013763A2 Control system and control means to be used in such a control system, and a correlation system
05/01/1996EP0709754A1 Prediction controller
03/1996
03/19/1996CA2066787C Feedback controller
03/07/1996WO1996007128A1 Drive and x-ray device comprising such a drive
02/1996
02/20/1996US5493297 Quantization noise reduction in oversampled analog-to-digital signal conversion
12/1995
12/26/1995US5479340 Of a semiconductor manufacturing process
12/14/1995WO1995034028A1 Method and system for non-linear optimal estimation of real time dynamic processes
12/14/1995CA2192083A1 Method and system for non-linear optimal estimation of real time dynamic processes
11/1995
11/08/1995EP0681247A2 Method for stochastic and deterministic timebase control in stochastic simulations
11/02/1995EP0483364B1 Discrete type repetition control method and apparatus therefor
10/1995
10/03/1995US5455495 Control device for servocontrolling an object to a given position
08/1995
08/22/1995US5444240 Position detecting apparatus employing an estimating function
08/15/1995US5442562 Method of controlling a manufacturing process using multivariate analysis
07/1995
07/18/1995US5434773 Method and facility for the identification of dynamic characteristic quantities
06/1995
06/28/1995EP0660211A2 Method of controlling a manufacturing process
06/27/1995US5428559 Predictive control method and apparatus
04/1995
04/18/1995US5408405 Multi-variable statistical process controller for discrete manufacturing
03/1995
03/22/1995EP0643672A1 Method of controlling wastewater purification plants using quality evaluation of measuring data.
03/15/1995EP0642469A1 Method of controlling wastewater purification plants using multiple control functions.
02/1995
02/21/1995US5392226 Computer-implemented method and apparatus for monitoring statistical process control data
02/21/1995US5392217 Apparatus and method for controlling acceleration and deceleration for numerically controlled machine
02/08/1995EP0324006B1 Control method and apparatus with biased set point
01/1995
01/26/1995WO1995002854A1 Prediction controller
01/03/1995US5379367 Linear interpolating method for robot control
12/1994
12/13/1994US5373439 Method for controlling the traveling path of a robot during acceleration and deceleration
12/06/1994US5371451 Predictive repetition control method for a servo motor and an apparatus therefor
12/06/1994US5370902 Regulating method for a metallurgical treatment carried out on a moving product and device for its implementation
11/1994
11/30/1994EP0333870B1 Control system that best follows periodical setpoint value
10/1994
10/25/1994US5359520 Adaptive error correction control system for optimizing mirror positioning in a spatial chopping or scanning telescope
09/1994
09/07/1994CN1091839A Multipoint datas acquisition system
08/1994
08/16/1994US5339257 Real-time statistical process monitoring system
08/11/1994DE4303090A1 Method for generating reference variables for position control loops in numerically controlled machines
07/1994
07/20/1994EP0606656A2 Controlling method to follow-up target value
07/19/1994CA1330836C Control loop instability detection and correction apparatus
06/1994
06/14/1994US5321795 Pattern association central subsystem and a perception learning system
06/08/1994CN1087580A Reading method and device of ink levels of printing plate
05/1994
05/18/1994EP0597086A1 Adaptive error correction control system for optimizing stirling refrigerator operation
03/1994
03/17/1994WO1993024871A3 Adaptive error correction control system for optimizing stirling refrigerator operation
03/01/1994US5291390 Control apparatus for mechanical devices which regulates control system operation speed to prevent hunting and overshooting and thereby optimizes the control signal
02/1994
02/08/1994US5285395 Distribution generation system, and optimization system that adopts distribution generation system
01/1994
01/26/1994EP0580477A1 Position detecting apparatus
01/25/1994CA1326524C Power transmission
12/1993
12/21/1993US5272655 Sample rate converting filter
12/09/1993WO1993024871A2 Adaptive error correction control system for optimizing stirling refrigerator operation
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15