| 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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| 06/21/1988 | CA1238389A1 Spinner transducer |
| 06/15/1988 | EP0270960A1 Flow monitor |
| 06/14/1988 | US4750356 Process for measuring the direction and intensity of gaseous or liquid flows and probe for application of the process |
| 06/09/1988 | DE3641737A1 Flow-monitoring device for a flowing fluid, in particular lubricating oil |
| 06/08/1988 | EP0270161A2 Flow monitor for a fluid flowing discontinuously in small quantities only, e.g. a lubricant |
| 06/08/1988 | EP0269781A1 Device for determining mass flow and the flow direction |
| 06/02/1988 | WO1988004046A1 Method for representing moving parts in a body by nmr experimentation |
| 06/02/1988 | WO1988004038A1 Motion detector |
| 05/31/1988 | US4747305 Movement sensing |
| 05/25/1988 | EP0268004A1 Apparatus for the determination of the direction of a flow |
| 05/25/1988 | EP0267898A1 Process and device for monitoring the flow of a gaz emerging from a filter |
| 05/24/1988 | US4746795 Method of and apparatus for analyzing fluid flows within hollow bodies |
| 05/24/1988 | US4745877 Rotary sight flow indicator |
| 05/18/1988 | EP0267354A1 Apparatus for the determination of the direction of a flow |
| 05/11/1988 | EP0266480A1 Apparatus for the determination of the direction of a flow |
| 05/11/1988 | DE3637736A1 Air movement signalling device (stall warning device) |
| 05/05/1988 | WO1988003272A1 Static wind gage vane, relative motion sensor |
| 05/05/1988 | DE3635899A1 Device for producing an incidence angle signal for flight controllers |
| 04/19/1988 | US4738395 Fluid flow rate detector and system |
| 04/19/1988 | US4738031 Method for establishing the driving direction of a vehicle with an electronic compass |
| 04/12/1988 | US4737774 Magnet based activity sensor |
| 04/06/1988 | EP0262702A1 Apparatus and method for warning of a high yaw condition in an aircraft |
| 04/05/1988 | US4735085 Flow measurement device utilizing force transducers |
| 03/23/1988 | EP0242396A4 Synchronous fm digital detector. |
| 03/22/1988 | US4733364 Period detecting circuit |
| 03/16/1988 | EP0259538A1 Angle sensor |
| 03/16/1988 | EP0259464A1 Method and system for infiltration detection using pressure measurment. |
| 03/15/1988 | US4730929 Method and device for the contactless measurement of movement |
| 03/15/1988 | US4730488 Windsock with wind speed indicators |
| 03/15/1988 | US4730485 Detector apparatus for detecting wind velocity and direction and ice accumulation |
| 03/09/1988 | EP0258424A1 Intravenous line valving system. |
| 03/01/1988 | US4728942 Self-powered rotation indicator |
| 02/24/1988 | EP0256867A2 Motility scanner and method |
| 02/16/1988 | US4725811 Wind shear detection and alerting system |
| 02/16/1988 | US4725700 Airflow switch for air ducts |
| 02/09/1988 | US4724154 Electrostatic deposition of coating materials |
| 02/03/1988 | EP0254945A1 Pacemaker with a sensor for the detection of inertial and/or rotational movements of an object or a living being |
| 02/03/1988 | EP0254732A1 Fluid flow monitoring. |
| 02/03/1988 | EP0254712A1 Process for ascertaining the direction of movement of a vehicle by means of an electronic compass. |
| 02/03/1988 | CN87207054U Automatic safety device of electric still |
| 02/02/1988 | US4722234 Power-take-off shaft speed indicator |
| 01/21/1988 | DE3622911A1 Process and measurement device for flow monitoring in spraying devices |
| 01/19/1988 | US4719798 Wind direction finder for a golf cart |
| 01/12/1988 | US4718621 Automatic transportation system |
| 01/12/1988 | US4718273 Combination alpha, static and total pressure probe |
| 12/29/1987 | US4716292 Linear incremental measuring system for measuring speed and displacement |
| 12/23/1987 | DE3620884A1 Device for detecting the rotational speed and sense of rotation of a rotating part |
| 12/22/1987 | US4714048 Liquid flow sensing device |
| 12/15/1987 | US4713654 For warning of an undesired velocity condition |
| 12/09/1987 | EP0248719A1 Liquid circuit bubble detector |
| 12/03/1987 | WO1987007179A1 Process and device for monitoring the flow of a gaz emerging from a filter |
| 12/02/1987 | EP0247994A2 Method and device for establishing the standstill of an electric motor |
| 12/01/1987 | US4710703 Direction sensing system for an AC power supply and AC motor drive with such direction sensing system |
| 11/19/1987 | WO1987005225A3 Pressure-measurement flow control system |
| 11/17/1987 | US4707735 Surveillance systems |
| 11/17/1987 | US4706504 Flow indicating device and method |
| 11/04/1987 | EP0244258A1 Flow monitoring |
| 11/03/1987 | US4704597 Elevator travel detecting apparatus |
| 10/28/1987 | EP0242396A1 Synchronous fm digital detector. |
| 10/27/1987 | US4703391 Tachymetric simulation method processing signals from an inductive position transducer and circuit for carrying out said method |
| 10/21/1987 | EP0241791A1 Flowmeter |
| 10/20/1987 | CA1228403A1 Moving object detection system using infrared scanning |
| 10/14/1987 | EP0240657A1 Method for monitoring a motion |
| 10/07/1987 | EP0239703A1 Force-sensitive flow sensor |
| 09/30/1987 | CN87101582A Passive optical detector |
| 09/29/1987 | US4697079 Method of producing a representation of a fluid flow |
| 09/24/1987 | DE3709182A1 Optoelectronic movement detector |
| 09/24/1987 | DE3609190A1 Method and device for controlling a flow |
| 09/16/1987 | EP0236569A1 Method and apparatus for the determination of the relative wind direction and/or the wind speed at a fixed or moving measuring point |
| 09/11/1987 | WO1987005225A2 Pressure-measurement flow control system |
| 09/11/1987 | WO1987005224A1 Infiltration detection system using pressure measurement |
| 09/11/1987 | WO1987005223A1 Intravenous line valving system |
| 09/01/1987 | US4691185 Solid state magnetic microswitch |
| 09/01/1987 | US4690251 Emergency control system for elevators |
| 08/27/1987 | WO1987005115A1 Passive optical detector |
| 08/27/1987 | WO1987004991A1 Wind shear detection and alerting system |
| 08/11/1987 | CA1225289A1 Critical wind direction indicator |
| 08/04/1987 | US4683753 Vibration detector |
| 07/29/1987 | CN87100273A Speed detecting arrangement |
| 07/28/1987 | US4683374 Method and means for multiplexing optical sensors |
| 07/22/1987 | EP0229534A2 Combination pressure probe |
| 07/21/1987 | US4680961 System and method for ice movement detection in determination of ice breakup |
| 07/16/1987 | WO1987004243A1 Fluid flow monitoring |
| 07/14/1987 | US4680721 Circuit arrangement for generating an electric velocity signal |
| 07/14/1987 | US4679508 Transit vehicle door control apparatus |
| 07/08/1987 | EP0227685A1 Flow indicating device. |
| 07/01/1987 | EP0227333A2 Apparatus for sensing direction of rotation |
| 06/24/1987 | EP0226044A2 Display of a stream line of an inhomogeneous flowing medium |
| 06/23/1987 | US4674338 Flow volume detection device |
| 06/16/1987 | US4673798 Dual temperature electric curling iron having a safety shut-off circuit |
| 06/16/1987 | US4672846 Multi-function pressure probe for aircraft |
| 06/11/1987 | DE3543431A1 Probe for measuring gaseous or liquid flows with respect to direction and intensity |
| 06/09/1987 | US4672563 Direction detection apparatus |
| 06/09/1987 | US4671108 To provide indication of current direction/speed of a fluid flow |
| 06/09/1987 | CA1222802A1 Seismic actuation system |
| 06/02/1987 | US4669304 Critical wind direction indicator |
| 06/02/1987 | US4669301 Method for measuring the flow rate of a medium flowing through a pipe and apparatus therefor |
| 05/27/1987 | CN86202818U Position finder with automatic orientation feature |
| 05/26/1987 | US4668943 Excessive gas flow detector |
| 05/19/1987 | CA1222052A1 Device for the determination of a mobile component's position, and drilling apparatus making use of said device |