Patents for G05D 13 - Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover (2,129) |
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03/06/1979 | US4142488 Apparatus for preventing excessive running speed for internal combustion engine, especially for motor vehicles |
03/06/1979 | CA1050102A1 Circuit arrangement for phase-alignment of a servo drive for a rotary system |
02/20/1979 | US4140202 Speed responsive systems |
02/06/1979 | US4137742 Interstand tension control method and apparatus for tandem rolling mill |
02/06/1979 | CA1048146A1 Speed and phase control system |
02/06/1979 | CA1048127A1 Wheel slip correction system |
02/06/1979 | CA1047881A1 Speed control valve for a fluid operated clutch |
01/30/1979 | US4136656 Load control device for turbo-suspercharged diesel engines |
01/16/1979 | CA1046421A1 Acceleration control system |
01/09/1979 | US4133406 Apparatus for controlling the traveling speed of a motor vehicle |
01/09/1979 | CA1046154A1 Method and system for adjusting braking force |
01/02/1979 | US4132206 Centrifugal force speed governor for internal combustion engines with fuel injection |
12/19/1978 | CA1044802A1 Tape motion control in an incrementing magnetic tape transport |
12/19/1978 | CA1044785A1 Automatic control system using error signal and integral and derivative thereof |
12/19/1978 | CA1044784A2 Skid control system |
12/12/1978 | CA1044352A2 Skid control system |
12/12/1978 | CA1044351A2 Skid control system |
11/28/1978 | CA1043447A2 Monitoring circuitry for a skid control system |
11/28/1978 | CA1043437A1 Frequency responsive speed control apparatus |
11/21/1978 | CA1043012A1 Transverse track location |
10/31/1978 | US4123788 Magnetic information carrier with optical servo tracks and apparatus for reading and writing the same |
10/31/1978 | US4123773 Servo arrangement for the recording tape drive in broadband signal reproducing systems |
10/24/1978 | US4121685 Apparatus for controlling the traveling speed of a motor vehicle |
10/24/1978 | US4121609 Hydraulic speed governor |
10/24/1978 | CA1041196A2 Skid control system |
10/17/1978 | US4120373 Vehicle speed control system with dual interrupt safety circuit |
10/17/1978 | CA1040740A1 Track following servo system |
10/17/1978 | CA1040729A2 Brake control system |
10/17/1978 | CA1040728A1 Monitoring circuitry for a skid control system |
10/10/1978 | CA1040303A1 Synchronization of multiple disc drives |
10/03/1978 | US4117904 Vehicle speed control system |
10/03/1978 | US4117903 Vehicle speed control system |
10/03/1978 | CA1039833A2 Process control system |
09/12/1978 | CA1038473A2 Skid control system |
08/29/1978 | US4110799 Servo system for controlling the position of a magnetic head relative to a track to be followed using periodically interrupted long-wave positioning signals |
08/22/1978 | US4109184 Method and apparatus for providing a stable, high gain servo system |
07/25/1978 | US4103314 Motion control system |
07/25/1978 | US4102131 Integrated transmission-engine control |
07/18/1978 | US4101943 Controlled-width-synchronization of recorded pixels |
07/18/1978 | US4101013 Process for the control and regulation of the speed of a mobile |
07/18/1978 | US4100890 Mechanical governor for internal combustion engine |
07/04/1978 | US4098367 Automotive vehicle speed control system |
07/04/1978 | US4098242 Automatic control system with gain switching |
06/20/1978 | US4096534 Track accessing circuitry for a disk file with switchable filter |
06/13/1978 | US4094226 Hydraulic control apparatus with feedback |
05/23/1978 | US4090821 Governor device |
05/16/1978 | US4089196 Method of controlling inter-stand tension in rolling mills |
05/02/1978 | US4087859 Apparatus for measuring and controlling interstand tensions of continuous rolling mills |
04/18/1978 | US4084659 Automotive vehicle speed control system |
04/18/1978 | US4084601 Speed control valve for a fluid operated clutch |
04/11/1978 | US4083432 Safety arrangement |
04/11/1978 | US4083423 Vehicle road speed signal source |
04/04/1978 | US4082103 Centrifugal force hydraulic governor |
03/28/1978 | US4080977 Governor valve |
03/21/1978 | US4080656 Control device for machining webs |
03/14/1978 | US4078631 Apparatus for controlling acceleration and deceleration of motor vehicles |
02/28/1978 | US4076094 Vehicle engine speed control system |
02/21/1978 | US4075667 Method and apparatus for aligning read/write heads in a disc recorder |
02/14/1978 | US4073203 Electronic transmission gear change control system |
02/07/1978 | US4072206 Device for regulating vehicle road speed |
01/31/1978 | US4071897 Power plant speed channel selection system |
01/31/1978 | US4071856 Servo-control system for signal recording and/or reproducing apparatus |
01/24/1978 | US4070609 Automatic control system |
12/06/1977 | US4061947 Speed control system for continuous strip manufacturing apparatus |
11/01/1977 | US4056832 Servo system for controlling the position of a reading head |
11/01/1977 | US4056287 Circuit arrangement for producing a digital speed signal corresponding to the angular velocity of a wheel from the half cycle duration of the sinusoidal waveform generated by the wheel |
11/01/1977 | US4056157 Electronic speed control system for automotive vehicles |
10/18/1977 | US4054764 Speed responsive switching device |
10/04/1977 | US4052676 Digital-analog frequency error signaling |
09/27/1977 | US4051416 Incremental digital control circuit |
09/27/1977 | US4050434 Hydraulic servo-motor |
09/13/1977 | US4047442 Apparatus for adjusting the rotational speed of a drive mechanism |
09/06/1977 | US4047231 High stability digital head servo for video recorders |
09/06/1977 | US4046213 Control system and method for controlling vehicle speed |
08/23/1977 | US4044389 Method and apparatus for measuring the speed at which a tape was recorded |
08/09/1977 | US4040301 Control device sensitive to speeds in excess of a pre-determined rotation speed |
08/02/1977 | US4039043 Apparatus for controlling the traveling speed of a motor vehicle |
07/12/1977 | US4035843 Magnetic recording system |
07/12/1977 | US4034725 Electric governor |
07/05/1977 | US4033368 Governor pressure control apparatus for vehicle automatic transmission |
06/28/1977 | US4032982 Adaptive voltage control of motor in an incrementing magnetic tape transport |
06/28/1977 | US4032826 Circuit arrangement for phase-alignment of a servo drive for a rotary system |
06/14/1977 | US4029946 Speed control device for moving objects |
05/24/1977 | US4025837 Adaptive control circuit for a stepping motor |
05/03/1977 | US4021857 Magnetic recording system for reproducing successive still pictures |
04/26/1977 | US4020404 System for controlling motor speed |
04/26/1977 | US4019596 Synchronous control system |
04/12/1977 | US4017765 Short circuit protected electronic control system |
04/05/1977 | US4015799 Adaptive reel-to-reel tape control system |
04/05/1977 | US4015573 Supercharged diesel engine fuel injection pump governor assembly |
03/29/1977 | US4015180 Speed regulating devices for rotary machines or the like |
03/15/1977 | US4011743 Stand speed reference circuit for a continuous tandem rolling mill |
02/08/1977 | US4006791 Device for regulating the traveling speed of a motor vehicle |
01/11/1977 | US4003090 Magnetic recording and reproducing system with tape-to-head speed control |
10/19/1976 | US3986788 Prime mover speed control system |
10/05/1976 | US3983954 Speed responsive systems |
09/28/1976 | US3983316 Turntable speed control system |
09/28/1976 | US3982615 Constant speed drive |
09/28/1976 | US3982454 Apparatus for the control and regulation of cutting interval and synchronism at a cutting mechanism for the machining of strip material |
09/14/1976 | US3980066 Fuel injection pumping apparatus |