| 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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| 08/26/1980 | CA1084362A1 Governor for controlling hydraulic transmission |
| 08/19/1980 | CA1084146A1 Reel to reel web transport control apparatus |
| 08/05/1980 | US4216520 Speed restriction control device for vehicles, particularly motor vehicles |
| 08/05/1980 | US4216419 Tachometer system |
| 07/29/1980 | US4214437 Speed adjust |
| 07/22/1980 | US4214299 Frequency-voltage converter |
| 07/15/1980 | US4212279 Electronic-mechanical governor for diesel engines |
| 07/01/1980 | US4210943 Automatic tracking servo control system |
| 07/01/1980 | CA1080824A1 Tension device for a rolling mill and the like |
| 06/25/1980 | EP0012619A2 Machine tool drive motor control system |
| 05/29/1980 | WO1980001115A1 Cigarette and cigarette filter making machines |
| 05/28/1980 | EP0011510A1 Cigarette and cigarette filter making machines |
| 05/28/1980 | EP0011099A1 Impulse generator for drives |
| 05/27/1980 | US4204510 RPM Governor for fuel injected internal combustion engines |
| 05/27/1980 | CA1078453A1 Hgh stability digital head servo for video recorders |
| 05/13/1980 | US4202424 Automobile speed control system |
| 05/06/1980 | US4202019 Timing circuit and method for a track following servo in a data storage system |
| 04/29/1980 | CA1076697A1 Arrangements for time base error compensation |
| 04/22/1980 | US4198933 Governor system for internal combustion engines |
| 04/22/1980 | US4198882 Automatic transmission digital control system |
| 04/08/1980 | US4196787 Desired speed signal memory circuit for an automobile speed control system |
| 04/08/1980 | CA1075349A1 Incremental digital control circuit |
| 04/02/1980 | EP0009443A1 Digital comparator of the angular speed and motor control comprising such a device |
| 04/01/1980 | US4196466 Speed responsive systems |
| 04/01/1980 | US4196376 Rotary speed ratio control arrangement |
| 03/25/1980 | US4194520 Two stage hydraulic governor |
| 03/25/1980 | US4194518 Governor having ability of removing dust from working fluid in automatic transmission |
| 03/18/1980 | US4194144 Constant velocity driving means |
| 03/11/1980 | US4193020 Phase lock control system with trajectory correction |
| 02/26/1980 | US4190026 Automobile speed control method and system |
| 02/21/1980 | WO1980000277A1 Digital device for regulating the running speed of a motor vehicle |
| 02/19/1980 | US4188926 Automotive internal combustion engine servo control system, particularly for automatic speed control arrangement |
| 02/19/1980 | CA1072203A1 Magnetic recording system |
| 02/12/1980 | US4187734 Electric regulating device |
| 02/05/1980 | US4187452 Electromechanical torsional oscillator with resonant frequency and amplitude control |
| 02/05/1980 | US4186675 Device for driving information carrying members for use in a sewing machine |
| 02/05/1980 | CA1071325A1 Head to track alignment in a rotating head magnetic tape unit |
| 01/22/1980 | US4185203 Closed loop rotational speed control system for twin-shaft type gas turbine electric generator |
| 01/22/1980 | US4184819 Secondary speed sensor for governed air grinders |
| 01/15/1980 | US4184108 Self-regulating electronic tachometer |
| 01/08/1980 | CA1069613A1 Magnetic recording system |
| 01/01/1980 | US4181138 Governor valve assembly for automatic transmission units |
| 12/27/1979 | WO1979001151A1 Improvements in and relating to vehicles speed control systems |
| 12/25/1979 | US4180859 System for measuring the speed of rotation of a synchro by means of a sampling technique |
| 12/18/1979 | CA1068397A1 Method and apparatus for measuring the speed at which a tape was recorded |
| 12/12/1979 | EP0005994A1 Improvements in and relating to vehicle speed control systems |
| 12/11/1979 | US4178560 Phase comparator arrangement for controlling an electrical member |
| 12/11/1979 | US4178137 Pressure regulator for a fluid pump |
| 12/11/1979 | CA1067997A1 Servo system for controlling the position of a reading head |
| 12/04/1979 | US4177411 Speed-and-phase control circuit for a rotary machine |
| 11/20/1979 | US4174724 Flow valve |
| 10/30/1979 | US4172505 Method and apparatus for eliminating transmission jolt in motor vehicles |
| 10/30/1979 | CA1065479A1 Method and apparatus for aligning read/write heads in a disc recorder |
| 10/30/1979 | CA1065476A1 Magnetic recording and reproducing device |
| 10/30/1979 | CA1065229A1 Control device for the speed control of pneumatic and/or hydraulic working pistons |
| 10/23/1979 | CA1065036A1 Apparatus for controlling the traveling speed of a motor vehicle |
| 10/23/1979 | CA1065017A1 Digital-analog frequency error signaling |
| 10/18/1979 | WO1979000808A1 Device for measuring the frequency of a pulse generator and digital control system comprising such a device |
| 10/16/1979 | CA1064614A1 Adaptive gain control in an incrementing magnetic tape transport |
| 10/16/1979 | CA1064611A1 Servo information pattern for rotating head magnetic tape unit independent of amplitude |
| 10/16/1979 | CA1064609A1 Magnetic record member for use with rotating head magnetic recording apparatus |
| 10/09/1979 | US4170274 Device for regulating the traveling speed of a motor vehicle |
| 10/02/1979 | CA1063727A1 Turntable speed control system |
| 09/25/1979 | CA1063163A1 Electromechanical torsional oscillator with resonant frequency and amplitude control |
| 09/04/1979 | US4166514 Devices for controlling a speed restriction for vehicles, particularly motor vehicles |
| 08/28/1979 | CA1061461A1 Data storage apparatus |
| 08/28/1979 | CA1061203A1 Governor device |
| 08/21/1979 | US4165523 Automatic scan tracking using an additional sensing means on a bimorph |
| 08/21/1979 | CA1060878A1 Extended life functional fluid |
| 08/14/1979 | US4164235 Governor for controlling hydraulic transmission |
| 08/07/1979 | US4163994 Automatic head tracking system utilizing transducer deflecting means and synchronous demodulation of the envelope signal |
| 07/31/1979 | US4163262 Helical video tape recorder arrangement suitable for high quality editing |
| 07/31/1979 | CA1059618A1 Servo-control system for signal recording and/or reproducing apparatus |
| 07/24/1979 | US4161994 Speed regulating device for motor vehicles |
| 06/26/1979 | CA1057395A1 Magnetic recording and reproducing system with tape-to-head speed control |
| 06/19/1979 | US4158307 Governor rotor assembly |
| 06/19/1979 | CA1056934A1 Vehicle speed control circuit |
| 06/12/1979 | US4158192 Releasing device for an automatic fixed speed driving system |
| 06/12/1979 | CA1056482A1 Printed pattern and embossed pattern registration control system |
| 06/05/1979 | US4157126 System for regulating the traveling speed of a motor vehicle |
| 06/05/1979 | CA1055741A1 Pressure-responsive speed control for dental handpieces |
| 05/30/1979 | EP0002133A1 Positioning servo mechanism |
| 05/29/1979 | CA1055564A1 Adaptive control circuit for a stepping motor |
| 05/22/1979 | US4156257 Motor control circuit for tape drive unit |
| 05/22/1979 | US4155426 Digital speed pattern generator |
| 05/22/1979 | US4155419 Apparatus for controlling the traveling speed of a motor vehicle |
| 05/15/1979 | US4154395 Redundant signal circuit |
| 05/08/1979 | CA1054255A1 Means and method of tape guide control |
| 05/01/1979 | US4152734 Automatic tracking for a playback transducer |
| 05/01/1979 | US4152580 Rotary machine electronics supervisory and control apparatus |
| 04/24/1979 | US4150650 Internal-combustion engine governor with means to prevent unnecessary changes in engine speed due to inertia or gravity |
| 04/24/1979 | CA1053352A1 Method for providing a substitute memory module in a data processing system |
| 04/24/1979 | CA1053348A1 Mounting device for cylindrical magnetic sensor |
| 04/10/1979 | US4149117 Circuit and method for servo speed control |
| 04/10/1979 | US4148290 Centrifugal regulator system for fuel injection combustion engines |
| 04/03/1979 | US4147967 Apparatus and method for controlling the velocity of a moveable member |
| 03/27/1979 | CA1051545A1 Recording and playback apparatus |
| 03/20/1979 | US4144904 Control device for the speed control of pneumatic and/or hydraulic working pistons |
| 03/13/1979 | US4143634 RPM Governor for fuel injection engines |
| 03/07/1979 | EP0000960A1 Shifting device for multistage gear boxes in motor vehicles |