| Patents for G01P 11 - Measuring average value of speed (266) |
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| 02/15/1995 | EP0638336A1 Bicycle computer with memory and means for comparing present and past performance in real time |
| 11/10/1994 | DE4314830A1 Method for determining the reference speed of a vehicle |
| 08/02/1994 | US5335188 Bicycle computer with memory and means for comparing present and past performance in real time |
| 05/04/1994 | EP0595681A1 Method for determining the speed of a land vehicle and land vehicle making use of this method |
| 01/11/1994 | US5278555 Single inductive sensor vehicle detection and speed measurement |
| 11/10/1993 | EP0479859B1 Device for estimating the behaviour of road-users |
| 10/05/1993 | US5250946 Device for estimating the behavior of road-users |
| 07/22/1993 | WO1993014599A1 Laster doppler spectrometer for the statistical study of the behavior of microscopic organisms |
| 07/20/1993 | US5229849 Laser doppler spectrometer for the statistical study of the behavior of microscopic organisms |
| 05/05/1993 | EP0540172A1 Shot peening system |
| 04/28/1993 | EP0538959A1 Circuit arrangement to control the rotating speed of a motor |
| 03/24/1993 | EP0388404B1 Evaluation of a fluctuating variable |
| 01/20/1993 | EP0523844A1 Single inductive sensor vehicle detection and speed measurement |
| 01/05/1993 | US5176018 Shot sensing shot peening system and method having a capacitance based densitometer |
| 12/18/1992 | CA2071331A1 Single inductive sensor vehicle detection and speed measurement |
| 07/28/1992 | US5133602 Particle path determination system |
| 05/14/1992 | DE4035521A1 Vehicle velocity measuring method - using mean of several count values representing wheel rotation rate |
| 05/14/1992 | DE4035520A1 Vehicle velocity measuring method - using mean of irregularly spaced count values representing wheel rotation rate |
| 04/15/1992 | EP0479859A1 Device for estimating the behaviour of road-users. |
| 12/24/1991 | US5074480 Process and apparatus for determining the yarn speed on textile machines |
| 08/20/1991 | US5040412 Evaluation of a fluctuating variable |
| 06/26/1991 | EP0433594A1 Method for adaptable processing of rotational speed signal |
| 01/09/1991 | EP0406712A2 Method and apparatus to detect the engaged gear in a vehicle |
| 12/27/1990 | WO1991000581A1 Device for estimating the behaviour of road-users |
| 12/27/1990 | CA2065234A1 Device for evaluating road users behaviour |
| 12/06/1990 | DE3917976A1 Ascertaining speed of rear drive motor vehicle - detecting angular speeds of both front wheels and at least average speed of both rear wheels |
| 09/26/1990 | EP0388404A1 Evaluation of a fluctuating variable. |
| 09/25/1990 | US4959806 Approximated rotational speed signal for shifting transmission |
| 09/19/1990 | EP0387384A1 Method for determining a corrected value of the wheel speed of a vehicle |
| 05/02/1990 | EP0365959A2 Method and system for approximating rotational speed |
| 02/22/1990 | DE3924422A1 Correcting revolution rate measurement value - restricting successive output value changes to defined values for roundness or vibration-dependent errors |
| 01/11/1990 | WO1990000253A1 Evaluation of a fluctuating variable |
| 03/22/1989 | EP0307644A2 Method and apparatus for detecting the speed of yarn in textile machines |
| 03/08/1989 | EP0305609A1 Averaging velocity sensor for measuring fluid flow in a conduit |
| 03/07/1989 | US4811255 Tachometer, RPM processor, and method |
| 02/28/1989 | US4809197 Road surface detecting device |
| 01/26/1989 | EP0281616A4 Servo-system. |
| 09/14/1988 | EP0281616A1 Servo-system |
| 03/10/1988 | WO1988001763A1 Servo-system |
| 08/25/1987 | US4688432 Averaging velocity sensor for measuring fluid flow in a conduit |
| 04/22/1987 | EP0218626A1 Apparatus for continuous control of the driving state of a horse race carriage |
| 10/09/1986 | WO1986005884A1 Apparatus for continuous control of the driving state of a horse race carriage |
| 09/09/1986 | US4610159 Self-propelled vehicle power train evaluation |
| 08/05/1986 | US4603977 For evaluating the movement of helminths in solution |
| 06/11/1986 | EP0184509A1 Appliance for driving an active member such as a tachygraph stylus between a stand-by position and two operating positions |
| 11/06/1985 | EP0160579A1 Conversion of a fluctuating signal corresponding to the transient time between two reference points into a voltage which is proportional to the average speed |
| 07/09/1985 | US4527422 Apparatus for determining the value of a cyclically varying parameter of an internal combustion engine |
| 02/20/1985 | EP0133426A2 Method for the rapid control of an average value, especially the arithmetic average of an almost periodic signal |
| 03/20/1984 | CA1164097A1 Velocity pressure averaging system |
| 01/31/1984 | US4428224 Apparatus and method for testing of a rotary movement-electrical signal transducer system |
| 08/23/1983 | US4399695 Underwater sensing mechanism and method |
| 06/14/1983 | US4388691 Velocity pressure averaging system |
| 05/10/1983 | US4383302 Microcomputer device having simultaneous input and output functions |
| 04/26/1983 | CA1145473A1 Apparatus and method for testing of a rotary movement electrical signal transducer system |
| 02/01/1983 | US4371940 Navigation instrument |
| 10/26/1982 | CA1134513A1 Vehicular speed measuring device |
| 08/04/1982 | EP0057069A2 Apparatus for measuring flowing gas or air stream parameters |
| 06/09/1982 | EP0053205A1 Instrument for measuring the speed and fuel consumption of motor vehicles |
| 04/13/1982 | US4325122 Method and apparatus for event rate prospecting and application to wind prospecting |
| 08/25/1981 | US4286324 Prime mover fuel efficiency control system |
| 03/24/1981 | US4258351 System for collection and transmission of road traffic information |
| 01/07/1981 | EP0020565A1 Microcomputer device for computing and displaying the speed of a passing vehicle |
| 08/05/1980 | US4216530 Navigation instrument for roadway vehicles |
| 04/17/1980 | WO1980000751A1 Microcomputer device for computing and displaying the speed of a passing vehicle |
| 12/18/1979 | US4179656 Determination of average speed of rotation of a cyclically loaded shaft during periods of up to two minutes duration |
| 05/08/1979 | US4153874 Mobile perpetually self-correcting estimated time of arrival calculator |