| Patents for G01P 13 - Indicating or recording presence or absence of movement; Indicating or recording of direction of movement (5,618) |
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| 05/03/1990 | DE3837218A1 Creep and rotational movement monitoring in the case of a protection device having normal or enhanced safety, of Type EBUD-00 (...99) |
| 05/01/1990 | US4922202 Method for measuring flows in a nuclear magnetic resonance experiment |
| 05/01/1990 | CA1268526A1 Motion detector |
| 04/19/1990 | DE3835397A1 Monitoring module for fluidic systems |
| 04/18/1990 | EP0364134A1 Speed and direction sensing apparatus for a vehicle |
| 04/18/1990 | EP0363695A1 Sensor for determining low speed currents in a pipe section |
| 04/18/1990 | EP0363588A2 Sensor for determining the angle of rotation of a measuring object |
| 04/18/1990 | EP0363382A1 Improvements relating to rotary encoders |
| 04/17/1990 | US4918443 Method for determining a rotational angle of a rotary body |
| 04/12/1990 | DE3834591A1 Tachometer |
| 04/12/1990 | DE3834108A1 Auxiliary apparatus for assisting sportsmen |
| 04/11/1990 | EP0362426A1 Flow measurement device |
| 04/04/1990 | EP0361610A1 Echographic apparatus for measuring the transversal speed of moving organs and the blood flow |
| 04/04/1990 | EP0361330A2 Object motion sensing and measuring apparatus |
| 04/03/1990 | US4914713 Rotation detection or speed pickup device for miniature d-c motor |
| 04/03/1990 | US4914298 Infrared detector with direction identification capability |
| 04/03/1990 | US4912977 Device for position determination of transition zones between at least two different enclosing media |
| 03/28/1990 | EP0359853A1 Electromotor drive, in particular driving servo for a vehicle |
| 03/20/1990 | US4909077 Settable indexing device for aircraft angle of attack indicator meter |
| 03/14/1990 | EP0357903A2 Apparatus for measuring heat transfer, especially a flow indicator |
| 03/07/1990 | EP0356702A2 Arrangement for monitoring the output flow of a dosing pump |
| 02/28/1990 | EP0355300A1 Method for determining the directional symptom of a particle current |
| 02/28/1990 | EP0254712B1 Process for ascertaining the direction of movement of a vehicle by means of an electronic compass |
| 02/20/1990 | US4902135 Object movement measuring apparatus |
| 02/20/1990 | US4901566 Air-flow and direction sensor with an electromagnetic damping and positioning system |
| 02/15/1990 | DE3827444A1 Method and device for detecting a liquid flow in a line (conduit) |
| 02/13/1990 | CA1265834A1 Electric curling iron |
| 02/06/1990 | US4899132 Motion sensor |
| 01/30/1990 | US4896967 Motility scanner and method |
| 01/30/1990 | US4896966 Motility scanner and method |
| 01/30/1990 | US4896534 Float-type flowmeter |
| 01/24/1990 | EP0351558A2 Motion analysis tool and method therefor |
| 01/23/1990 | US4896039 Active infrared motion detector and method for detecting movement |
| 01/23/1990 | US4895486 Wafer monitoring device |
| 01/23/1990 | US4895023 Weathervane with magnetic bearing |
| 01/23/1990 | CA1264837A1 Flow stoppage detector |
| 01/17/1990 | EP0351042A1 Fluid flow sensor |
| 01/17/1990 | CN1038880A Instrumentation and monitoring systems employing differential temperature sensors |
| 01/09/1990 | US4893261 Apparatus and method for determining airspeed and direction |
| 01/09/1990 | US4892325 Motion detector |
| 01/09/1990 | US4891976 Device employing resonant chambers to determine wind characteristics |
| 01/04/1990 | DE3821477A1 Track-suit |
| 01/02/1990 | US4891576 Ground-based transmission line conductor motion sensor |
| 01/02/1990 | US4890489 Direction-sensitive flow-rate indicator |
| 01/02/1990 | US4890488 Ultrasonic anemometer |
| 12/26/1989 | US4890093 Solar powered proximity triggered light |
| 12/26/1989 | US4888986 Rotational position indicator |
| 12/14/1989 | WO1989012216A1 Apparatus for registering leakage or unintended consumption in a pipe system |
| 12/14/1989 | DE3820009A1 Stoppage monitor for a shaft |
| 12/13/1989 | EP0227685B1 Flow indicating device |
| 12/12/1989 | US4885937 Flow sensor |
| 12/07/1989 | DE3818531A1 Piston burette |
| 12/06/1989 | EP0344927A1 Flow meter |
| 12/06/1989 | EP0344209A1 Non-contaminating flow visualization system. |
| 12/05/1989 | US4885537 Method of nuclear magnetic resonance imaging and apparatus for the same |
| 11/29/1989 | EP0343328A2 Motion detector |
| 11/28/1989 | US4882931 Method and an apparatus for determining the velocity, direction and other magnitudes of a flow, in particular a gas flow |
| 11/15/1989 | EP0341447A2 Device for determining the influence of cross wind on vehicles |
| 11/02/1989 | EP0339983A2 Movement transducer |
| 10/24/1989 | US4875340 Non-contaminating flow visualization system |
| 10/05/1989 | DE3809887A1 Sensor for measuring mechanical motion quantities |
| 10/04/1989 | EP0335759A1 Ultrasonic anemometer |
| 10/04/1989 | EP0335045A1 Flow measurement device utilizing force transducers |
| 10/04/1989 | EP0178298B1 Method and apparatus for the contact-free measurement of a motion |
| 09/27/1989 | EP0254732B1 Fluid flow monitoring |
| 09/26/1989 | US4870362 Nuclear magnetic resonance imaging method and apparatus |
| 09/26/1989 | US4870290 Object motion sensing and measuring apparatus using position sensing detectors |
| 09/26/1989 | US4869251 Implantable heart pacemaker with a sensor for inertial and/or rotational movements of the user |
| 09/21/1989 | WO1989008841A1 Improved motility scanner and method |
| 09/21/1989 | WO1989008574A1 Process and circuit arrangement for controlling a brake system with anti-blocking and/or anti-skid device |
| 09/20/1989 | EP0332690A1 Enhanced pressure measurement flow control system |
| 09/20/1989 | EP0332656A1 Motion detector |
| 09/12/1989 | US4866639 Method and apparatus for determining the direction of motion in multiple exposure velocimetry |
| 09/12/1989 | US4864854 Golfer's wind indicator and club selection assistance device |
| 09/06/1989 | EP0331353A2 Detecting change in location of a moving source of electromagnetic radiation |
| 09/06/1989 | EP0330915A2 Flow sensor |
| 09/05/1989 | US4864283 Temperature alarm |
| 08/30/1989 | EP0330321A2 Tachometer |
| 08/29/1989 | US4861986 Tracer injection method |
| 08/24/1989 | DE3825059C1 Heat transfer measuring unit, in particular a flow monitor |
| 08/23/1989 | CN1035000A Measuring method and equipment for object moving state |
| 08/22/1989 | US4860096 Motion analysis tool and method therefor |
| 08/22/1989 | US4859922 System for controlling the operating mode of a controlled apparatus |
| 08/17/1989 | DE3803241A1 Programmable universal pulse transmitter with parameter-controlled adaptation to different measurement value pick ups |
| 08/16/1989 | EP0327671A2 Flow-indicating or metering device |
| 08/15/1989 | US4857050 Ratiometric air-in-line detector |
| 08/15/1989 | US4856330 Fluid speed or direction measuring apparatus |
| 08/15/1989 | US4856329 Heat transfer measurement device, in particular flow monitor |
| 08/08/1989 | US4854579 Wind indicator for golfers |
| 08/08/1989 | US4854284 Rotation angle measuring apparatus |
| 08/02/1989 | EP0326477A1 Air flow direction sensor with an electromagnetic damping and positioning device |
| 07/26/1989 | EP0325386A1 A drop detector |
| 07/18/1989 | US4848655 Dual heating system |
| 07/04/1989 | US4843880 Method for measuring the direction and force of gaseous or liquid flows and probe for carrying out this method |
| 06/27/1989 | US4841938 Device for determining the direction of flow |
| 06/13/1989 | US4839834 Speed detecting apparatus |
| 06/08/1989 | DE3801770A1 Device for monitoring the flow of liquid or gaseous media |
| 06/07/1989 | EP0319498A2 A direction indicating device for gas flows having transsonic or supersonic speed |
| 06/07/1989 | EP0319447A2 Apparatus and method for determining airspeed and direction |
| 06/06/1989 | US4837512 Method and system for acquiring motional information of object in magnetic resonance |