| Patents for G01P 5 - Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft (8,453) |
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| 01/04/1989 | EP0297939A1 System for determining a windshear alarm signal on board an aircraft |
| 01/03/1989 | US4795903 Analysis of fluids |
| 01/03/1989 | US4794795 Directional thermal anemometer transducer |
| 01/03/1989 | US4794794 Thermal anemometer |
| 01/03/1989 | US4794793 Method and apparatus for measuring the airspeed of a helicopter at low speed |
| 12/29/1988 | WO1988010457A2 System for producing an alarm signal on board an aircraft in the event of a minitornado |
| 12/29/1988 | WO1988010411A1 Hot wire type air flow meter |
| 12/21/1988 | EP0295647A1 Hot-wire type air flow meter. |
| 12/21/1988 | EP0295575A1 Flow transducer particularly for diagnostic of lungdiseases |
| 12/21/1988 | EP0295546A2 Optical fiber sensor |
| 12/15/1988 | WO1988009918A1 Device for position determination of transition zones between at least two different enclosing media |
| 12/15/1988 | DE3735672A1 Method and device for measuring the speed and the diameter of sponge (cellular) rubber balls in a carrier medium |
| 12/14/1988 | EP0294689A1 Hot film type air flow meter |
| 12/13/1988 | US4790323 Flow imaging detector |
| 12/13/1988 | US4790321 Method of displaying stream lines of an inhomogeneous flowing medium and a device therefor |
| 12/13/1988 | US4790187 Probe for determining local shear stress |
| 12/13/1988 | US4790182 Coiled platinum wire overcoated with glass; improved transient response characteristics |
| 12/01/1988 | DE3725978C1 Laser Doppler anemometer |
| 12/01/1988 | DE3716249A1 Device for measuring the velocity of light-scattering moving objects |
| 11/23/1988 | EP0291708A2 Apparatus for measuring the velocity of light scattering moving particles |
| 11/22/1988 | US4786168 Processing a succession of random output burst signals |
| 11/22/1988 | CA1245377A1 Method and apparatus for detecting very small concentrations of gases or vapors in a gas mixture |
| 11/17/1988 | WO1988008959A1 Optical displacement sensor |
| 11/15/1988 | US4785402 Ultrasonic imaging apparatus for color display of flow velocity |
| 11/15/1988 | US4783996 Direct-heated flow measuring apparatus |
| 11/15/1988 | US4783994 Pressure measuring probe |
| 11/08/1988 | US4782708 Junction of bismuth antimony alloy and gold, platinum, or nickel strips |
| 11/08/1988 | US4782697 Acoustic current meter |
| 11/03/1988 | WO1988008540A1 Transducer device operating with ultrasound for the measurement of the flow velocity of a fluid in a pipe |
| 11/03/1988 | WO1988008539A1 Transducer for arranging in a fluid, particularly for the measurement of the flow-velocity of a fluid in a pipe, by transmitting/receiving sonic pulses |
| 11/02/1988 | EP0288806A2 Heat transfer measuring device, in particular for flow monitoring |
| 11/01/1988 | US4781065 Solid-state anemometers and temperature gauges |
| 10/19/1988 | EP0286720A2 Method for measuring gas flow vectors |
| 10/19/1988 | CN88203026U Fixing device for measuring and sampling fluid parameters in pipeline |
| 10/19/1988 | CN88101747A Reactive windshear warning instrument |
| 10/19/1988 | CN87217191U Portable verifier for gas relay |
| 10/18/1988 | US4779222 Laser Doppler Velocimeter multiplexer interface for simultaneous measured events |
| 10/18/1988 | US4777957 Method for measuring and imaging fluid flow |
| 10/18/1988 | US4777820 Apparatus for determining the flow rate of a flowing medium |
| 10/18/1988 | CA1243429A1 Analysis of fluids |
| 10/13/1988 | DE3710558A1 Low-inertia measuring device for determining the direction and velocity of fluids |
| 10/12/1988 | CN87205307U Synthetic measuring device for electric fan properties |
| 10/12/1988 | CN87101925A Rate-measuring device |
| 10/06/1988 | WO1988007734A1 Reactive windshear warning instrument |
| 10/05/1988 | EP0285451A1 A flow sensor |
| 10/04/1988 | US4775795 Method and apparatus for detecting very small concentrations of gases in a gas mixture |
| 10/04/1988 | US4774837 Transducer assembly for a speed measurement device |
| 09/28/1988 | EP0283626A1 Method for the determination of the air speed of a helicopter, system for applying it, calibration method for this method and system for the determination of the air speed |
| 09/28/1988 | EP0127790B1 Measuring device for physical properties of fluids |
| 09/27/1988 | US4774453 Measuring flow of insulating fluids |
| 09/22/1988 | WO1988007179A1 Dynamic light scattering apparatus |
| 09/22/1988 | WO1988005915A3 Marine instrument |
| 09/21/1988 | CN88203516U Supersonic wave digital wind-gauge |
| 09/21/1988 | CN87211968U Inserted transfer device for electromagnetic flux |
| 09/20/1988 | US4771789 Ultrasonic device for measuring acceleration of moving reflective member |
| 09/14/1988 | EP0282372A1 Autonomous cinematic measurement system for helicopters |
| 09/13/1988 | US4770037 Method for determining the flow of a fluid |
| 09/13/1988 | US4770036 Apparatus for measuring velocity of flow |
| 09/13/1988 | CA1241852A1 Method and apparatus for headbox jet velocity measurement |
| 09/06/1988 | US4769759 Method for developing air data for use in flight control systems |
| 09/06/1988 | US4768386 For mounting in an air stream to measure total and static pressure |
| 08/31/1988 | EP0280599A1 Method and apparatus for measuring the air speed of a helicopter flying at a low speed |
| 08/30/1988 | US4766767 Method for determining the horizontal airspeed of helicopters in higher speed ranges |
| 08/25/1988 | DE3704472A1 Measuring device for measuring relative speed |
| 08/24/1988 | EP0279758A1 Electromagnetic sensors for measuring the flowing speed of a conducting liquid |
| 08/11/1988 | WO1988005915A2 Marine instrument |
| 08/10/1988 | EP0277913A1 Anemometer or portable device for measuring a displacement |
| 08/10/1988 | EP0277877A2 Speedometer with a fibre-optic array |
| 08/04/1988 | DE3707138A1 Electromagnetic sensor, in particular flow sensor |
| 08/02/1988 | US4761650 System for measuring height distributions of atmospheric temperature, wind direction and wind speed |
| 07/28/1988 | WO1988005542A1 Portable apparatus or anemometer for measuring a displacement |
| 07/26/1988 | US4759216 Pressure-actuated electrical speedometer |
| 07/20/1988 | EP0274573A1 Device for generating a unique characteristic for sensors |
| 07/20/1988 | CN86108892A Split-seconds type silicon varistor pulsating flow rhysimeter probe |
| 07/14/1988 | DE3700165A1 Arrangement for inductive measurement of the rate of flow of a liquid |
| 07/12/1988 | US4756196 Flow measuring apparatus |
| 07/05/1988 | US4754650 Apparatus and methods for measuring fluid flow parameters |
| 07/05/1988 | US4754642 High temperature fluid flow speed detection apparatus |
| 06/29/1988 | EP0272942A2 Speed measurement device |
| 06/29/1988 | CN87210735U Diaphragm dry-reed tube contact windcylinder flow sensor |
| 06/29/1988 | CN87205185U Supersound doppler detector for water-flow coeffcient |
| 06/28/1988 | CA1238504A1 Hot-wire flow rate measuring apparatus |
| 06/22/1988 | EP0271660A2 Device for determining the mass flow of a flowing medium |
| 06/22/1988 | EP0271659A2 Device for determining the mass flow of a floving medium |
| 06/21/1988 | US4752727 Arrangement for detecting spatial inhomogeneities in a dielectric |
| 06/14/1988 | US4750356 Process for measuring the direction and intensity of gaseous or liquid flows and probe for application of the process |
| 06/08/1988 | EP0269710A1 High resolution imaging doppler interferometer |
| 06/07/1988 | US4748857 Ultrasonic apparatus for measuring the flow velocity of a fluid |
| 06/01/1988 | EP0269300A1 Flow measurement |
| 06/01/1988 | CN86107738A Time-sharing multifunction sensing technique |
| 05/31/1988 | US4747305 Movement sensing |
| 05/25/1988 | EP0268519A1 System of processing signals drowned in a noise and its application to fringe laser velocimetry |
| 05/25/1988 | EP0268207A2 High sensitivity measurement device for measuring various parameters of non-electric quantity |
| 05/25/1988 | EP0268004A1 Apparatus for the determination of the direction of a flow |
| 05/18/1988 | EP0267354A1 Apparatus for the determination of the direction of a flow |
| 05/18/1988 | CN87107659A Measurement of flow rate of powder from a hopper |
| 05/17/1988 | CA1236931A1 Semiconductor device structure and processing by means of preferential etch undercutting |
| 05/11/1988 | EP0266998A2 Flow imaging detector |
| 05/11/1988 | EP0266761A2 Measurement of flow rate of powder from a hopper |
| 05/11/1988 | EP0266480A1 Apparatus for the determination of the direction of a flow |