Patents for G05B 11 - Automatic controllers (10,398)
09/1994
09/20/1994US5349344 Appliance mode indentification encoding
09/15/1994WO1994020217A1 Control process for closed-circuit dry-method grinder
09/15/1994DE4408105A1 Positionsregler und zugehöriges Verfahren zur Positionsregelung Position controller and associated method for position control
09/15/1994CA2155875A1 Control process for closed-circuit dry-method grinder
09/13/1994US5347124 Control system for oscillatory-mirror light beam deflector
08/1994
08/31/1994CN2175947Y Electric jointing controller for magnetic clock pointer
08/30/1994US5341651 Control apparatus for use in automotive air conditioning system
08/24/1994EP0313662B1 Servo control circuit
08/18/1994DE4304441A1 Method for operating a process using a family of characteristic curves
08/17/1994CN1025696C 反馈控制系统 Feedback control system
08/16/1994US5339016 Crossover and spectral preemphasis networks for adaptive inverse control
08/11/1994DE4404272A1 Process for operating installations and system for controlling the operation of installations
08/11/1994DE4303561A1 Method for determining reference variables for process systems, especially for a process controller
08/02/1994US5335178 Slip control deceleration signal filtering system
08/02/1994US5335165 Method and apparatus for adaptive deadtime process control
07/1994
07/21/1994WO1994016367A1 Crossover and spectral preemphasis networks for adaptive inverse control
07/20/1994EP0606656A2 Controlling method to follow-up target value
07/20/1994CN2172491Y 电子自动平衡控制器 Electronic automatic balance control
07/19/1994US5331541 PiD control unit
07/06/1994EP0604786A2 Method and apparatus for making glass objects by drawing glass preforms
07/06/1994EP0604666A1 Adaptive pi control method
07/05/1994US5327546 Method of switching between different control modes by mapping corresponding operation states with respect to operation tables
07/01/1994CA2103396A1 Method and apparatus for making glass objects from glass feedstock
06/1994
06/28/1994US5325288 Automatic PID controller in which the ratio of the control target value to the control signal is used to optimize performance
06/22/1994CN2169869Y Automatic switching machine for monitoring system
06/21/1994CA1330365C Apparatus and method for controlling operation of storm sewage pump
06/15/1994EP0601626A1 Process control for photographic processing apparatus
06/15/1994CN1025103C Control and test system of apparatus using contactor
06/08/1994CN1024953C Two degree of freedom controller
06/07/1994US5319538 Switch and system for reconfiguring a plurality of closed loop systems
06/01/1994EP0468983B1 Control system
06/01/1994DE4340415A1 Control system for injection moulding machine - has automatic layout with computer, target and ascertained injector speeds, servo-valve and feedback control
06/01/1994CN1024849C Process control system
05/1994
05/31/1994US5315976 Error-corrected closed-loop control system
05/25/1994CN1087184A Process controlling unit
05/24/1994US5314517 Method controlling the draw rate in the drawing of a glass feedstock
05/17/1994US5313147 Digital servo-control apparatus
05/11/1994WO1994010613A1 Pattern recognition adaptive controller
05/11/1994CA2125694A1 Pattern recognition adaptive controller
05/10/1994US5311548 Digital control electronic having a pulse width modulated (PWM)-output signal for the control of electric control elements of a hydraulic system
05/10/1994US5309935 Device for converting an electric current signal into a mechanical correcting variable
05/04/1994EP0595505A2 Apparatus for damping mechanical resonance in a vehicle powered by an engine
05/03/1994US5309353 Multiple reference frame controller for active filters and power line conditioners
04/1994
04/27/1994EP0593738A1 Programmed pwm inverter controller
04/19/1994US5305158 Positioning control apparatus
04/14/1994DE4217138A1 Digital position controller for road vehicle throttles - has PID control actions summed with integral action limited and proportional plus derivative wide ranging
04/13/1994EP0592245A2 Process control apparatus
04/13/1994EP0592133A1 Digital servo control system
04/12/1994US5303142 Control system for gas turbine helicopter engines and the like
04/07/1994DE4333813A1 Pulse width modulator for control of DC motor - has incrementer-decrementer incrementing or decreasing data value held in timer in accordance with result of data comparison
03/1994
03/29/1994US5298845 Anti-windup proportional plus integral controller
03/23/1994EP0588594A2 Control system using an adaptive neural network for target and path optimization for a multivariable, nonlinear process
03/17/1994WO1994006063A1 Structured multiple-input multiple-output rate-optimal controller
03/16/1994CN1024049C Controlling apparatus utilized in process instrumentation system
03/15/1994CA2106049A1 Control system using an adaptive neural network for target and path optimization for a multivariable, nonlinear process
03/08/1994US5293445 AGC with non-linear gain for PLL circuits
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
03/01/1994US5291111 Drive controller and drive control method for a stepping motor without a step out error
02/1994
02/23/1994EP0583478A1 Method for controlling servomotor
02/22/1994US5289388 Electrohydraulic control of a die casting machine
02/22/1994US5287875 Draining pump system and drainage preference operating method therefor
02/17/1994DE4226383A1 Measurement and control for electronic two-point or proportional controller - involves varying control dead period according to change in actual value between control cycles
02/03/1994WO1994002989A1 Adaptive pi control method
02/02/1994CN1081519A Method and apparatus for obtaining process characteristics in a self-tuning controller
02/01/1994US5283729 Tuning arrangement for turning the control parameters of a controller
01/1994
01/26/1994EP0580477A1 Position detecting apparatus
01/25/1994US5282130 Method and apparatus for obtaining process characteristics in a self-tuning controller
01/25/1994CA1326524C Power transmission
01/19/1994CN1081000A Method for controlling digital closed servo loop system, digital closed servo loop system, and disk storage apparatus using the system
01/11/1994US5278478 Programmable PD servo-compensator
01/05/1994DE4321286A1 Closed loop digital regulator for electromotor - has two-point feed forward component added in to provide PWM control action
12/1993
12/29/1993EP0576135A1 Control apparatus for a disk storage system
12/23/1993WO1993025946A1 Process for driving electric, current-controlled actuators
12/21/1993US5272423 Velocity control method for a synchronous AC servo motor
12/15/1993CN1023157C Apparatus and method of adaptive gain scheduling algorthm
12/14/1993US5270916 Apparatus and method for preventing runaway of the integral term of a proportional plus integral controller
12/09/1993WO1993024991A1 Process and device for regulating a turbine-generator arrangement
12/09/1993WO1993024875A1 Control method for servomotor
12/07/1993US5268626 Digital proportional integral and derivative control system
12/02/1993DE4217625A1 Verfahren zur Regelung einer Turbinen-Generator-Anordnung A method for controlling a turbine-generator arrangement,
12/01/1993EP0572242A2 Improved method and appartus for adaptive deadtime process control
12/01/1993EP0572161A2 AGC with non-linear gain for PLL circuits
12/01/1993CN1022965C Regulating and controlling circuit for switching power supply
11/1993
11/30/1993US5267124 Controlling apparatus with terminal arrangement
11/25/1993WO1993023912A1 Programmed pwm inverter controller
11/25/1993CA2112238A1 Programmed pwm inverter controller
11/24/1993EP0571080A1 Methods and apparatus for obtaining process characteristics in selftuning controllers
11/24/1993CN1022865C High Resolution pulse width modulation
11/24/1993CN1022855C Power transmission
11/21/1993CA2093063A1 Method and apparatus for obtaining process characteristics in a self-tuning controller
11/17/1993CN2146730Y Electric controller
11/10/1993EP0568712A1 Speed control device of an electric machine comprising torque limiting means
11/02/1993US5258928 Parts efficient memory based functional circuit having selectable transfer characteristics
11/02/1993US5258918 Selectable control function injection molding controller
11/02/1993CA2093713A1 Fuzzy logic control method for reducing energy consumption in a machine for washing articles
10/1993
10/12/1993US5252900 Harmonization control system for plural shafts
10/06/1993EP0564278A1 Graphical input device
10/06/1993EP0563719A2 Digital modulating method and digital modulating apparatus
10/05/1993US5250887 Feedback controller
09/1993
09/30/1993WO1993019408A1 Control device for maintaining an object in a given position
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