| 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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| 11/30/1993 | US5265469 Wind detecting and alerting apparatus |
| 11/23/1993 | US5264789 Method of determining the direction of rotation of a member using a rotor having a predetermined pattern of exciter surfaces |
| 11/18/1993 | EP0570238A1 Method of monitoring discharge of liquid and apparatus therefor |
| 11/18/1993 | DE4225026A1 Control switch for liquids or gases e.g. for sensing presence of flow - provides flow-operated switching piston with magnet and has housing contg. reed switch and second magnet for pulling first magnet against force of flow. |
| 11/16/1993 | CA2068827A1 Shelf attaching sensing device |
| 11/11/1993 | WO1993022630A2 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream |
| 11/11/1993 | WO1993015931A3 Motor vehicle display system and ranging device |
| 11/10/1993 | EP0569129A1 Determination of fluid flow direction |
| 11/10/1993 | CN1022707C Apparatus for using eye measuring airstream |
| 11/02/1993 | US5257536 Aircraft probe for measuring aerodynamic parameters of amient flow |
| 11/02/1993 | CA1323916C Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects |
| 10/21/1993 | DE4212960A1 Bubble generator with constricted nozzle - forms uniform stable bubbles, e.g. for testing air conditioner or filter |
| 10/20/1993 | EP0566479A1 Fouling detector for air filter |
| 10/20/1993 | EP0566130A1 Rotation sensor |
| 10/20/1993 | EP0566120A1 Method of measuring fluid flow |
| 10/06/1993 | EP0563242A1 Impending gybe detector and indicator |
| 10/05/1993 | US5249707 Dispensing nozzle having a fuel flow indicator |
| 10/05/1993 | US5249464 Sight flow apparatus with cartridge |
| 09/30/1993 | WO1993019375A1 Injection engine revolution measuring method and diesel tachometer therefor |
| 09/29/1993 | EP0562775A1 Inductive sensor |
| 09/28/1993 | US5248939 Apparatus for sensing the direction and speed of a steering wheel shaft using hall effect sensors in a detachable sensor mounting |
| 09/23/1993 | DE4207371A1 Shaft rotation sensor - provides several oppositely-poled permanent magnets on shaft, direction sensitive Hall effect sensors producing non-zero signals and pulse forming, low pass and signal processing circuits. |
| 09/21/1993 | US5247466 Angular rate detection apparatus, acceleration detection apparatus and movement control apparatus, of moving body |
| 09/21/1993 | CA1322401C Wind shear detecting apparatus |
| 09/16/1993 | WO1993017872A1 Electronic marking instrument |
| 09/16/1993 | WO1993017871A1 Movement detector using mechanical vibrations |
| 09/14/1993 | US5245640 Nuclear fuel rod end plug pressurization hole inspection apparatus |
| 09/14/1993 | US5243929 Tubular sanitary sight indicator |
| 09/08/1993 | EP0558730A1 Sanitary sight indicator |
| 09/07/1993 | US5241985 Flow control valve system |
| 08/24/1993 | USRE34355 Magneto resistive sensor for detecting movement of a rotating body |
| 08/24/1993 | US5238208 Load mitigation system for a multi-dimensional transducer array |
| 08/20/1993 | CA2061501A1 Water faucet control system |
| 08/19/1993 | WO1993015931A2 Motor vehicle display system and ranging device |
| 08/18/1993 | EP0555452A1 A method and a system for reducing the distance-dependent amplification factor when measuring fluid flow movements with an image-producing laser-doppler technique. |
| 08/18/1993 | EP0555212A1 Fertility analyzer. |
| 08/17/1993 | US5236578 Filter life indicator for water purification system using magnetically actuated switch |
| 08/11/1993 | EP0554518A1 Position measuring device |
| 08/11/1993 | CN1021784C Measuring method for athletic posture and apparatus thereof |
| 08/10/1993 | US5235177 Angular position sensor using a polarized disc with coded tracks |
| 08/07/1993 | WO1993016336A1 Switching device for instantaneous water heaters |
| 08/07/1993 | CA2129331A1 Switching device for instantaneous water heaters |
| 08/04/1993 | EP0553478A2 Installation for justifying pertubations of the signal transmission in vehicles |
| 08/04/1993 | EP0398909B1 Apparatus for determining the speed, angular position and direction of rotation of a rotatable shaft |
| 08/04/1993 | EP0332690B1 Enhanced pressure measurement flow control system |
| 08/03/1993 | US5233544 Swing analyzing device |
| 08/03/1993 | US5233292 Speed detector device for elevator |
| 08/03/1993 | US5231877 Solid state microanemometer |
| 08/03/1993 | US5231876 Method and apparatus for wind speed and direction measurement |
| 07/22/1993 | WO1993014599A1 Laster doppler spectrometer for the statistical study of the behavior of microscopic organisms |
| 07/21/1993 | EP0551595A2 Visualization techniques for temporally acquired sequences of images |
| 07/21/1993 | EP0551463A1 Phase correction of complex-difference processed magnetic resonance angiograms |
| 07/20/1993 | US5229849 Laser doppler spectrometer for the statistical study of the behavior of microscopic organisms |
| 07/13/1993 | US5227716 Measuring instrument with digital parameter control |
| 07/13/1993 | US5226418 Phase correction of complex - difference processed magnetic resonance angiograms |
| 07/13/1993 | US5226333 Deep-well thermal flowmeter |
| 07/08/1993 | WO1993013425A1 A flow gauging system |
| 07/06/1993 | US5225672 Method and apparatus for detecting movement of an electro-optical transducer |
| 07/06/1993 | CA1319836C Directional thermal anemometer transducer |
| 06/29/1993 | US5222946 Compact intravenous fluid delivery system |
| 06/22/1993 | US5221960 Opto-electronic detector apparatus |
| 06/16/1993 | EP0546789A2 Method and system for estimating the neutral point of a steering wheel |
| 06/15/1993 | US5218866 Method and device for measuring fluid velocities |
| 06/15/1993 | US5218865 Thermal anemometer transducer wind set |
| 06/15/1993 | US5218769 Sensor for sensing angle of rotation and/or number of rotations effected, and a power steering system for a vehicle including such a sensor |
| 06/10/1993 | WO1993011553A1 Fiber optical monitor for detecting motion based on changes in speckle patterns |
| 06/10/1993 | CA2125162A1 Fiber optical monitor for detecting motion based on changes in speckle patterns |
| 06/09/1993 | EP0545005A1 Apparatus for monitoring the flow of a product and method for using such an apparatus |
| 06/08/1993 | US5218346 Low volume flow meter |
| 06/08/1993 | CA1318957C Triggered message delivery system |
| 06/02/1993 | EP0544424A1 Apparatus for detecting movement |
| 05/27/1993 | WO1993009828A1 Intravenous fluid delivery system with air elimination |
| 05/25/1993 | CA1318152C Flow sensors |
| 05/19/1993 | EP0542170A2 Passive infra-red movement detector |
| 05/19/1993 | DE4137695A1 Sensor arrangement for detecting state of rotor motion - includes two sensors with resonant circuits damped differently by different regions on rotor |
| 05/18/1993 | US5212379 Fiber optical monitor for detecting motion based on changes in speckle patterns |
| 05/18/1993 | US5211201 Intravenous fluid delivery system with air elimination |
| 05/12/1993 | EP0541342A1 Ultrasonic flow imaging |
| 05/12/1993 | EP0540773A1 Wind indicator for sailing boats |
| 05/09/1993 | CA2055226A1 Apparatus for evaluating ball pitching performance |
| 05/05/1993 | EP0540172A1 Shot peening system |
| 05/04/1993 | US5207484 Method and circuit configuration for controlling a brake system with (anti-lock control and/or traction) slip control |
| 05/04/1993 | US5207090 Particle sensor for stream bed |
| 04/29/1993 | DE4135873A1 Detecting position and dynamic parameters e.g. of commutator motor or hydraulic pump - evaluating e.g. ripple current superimposed on periodicity signal which characterises system |
| 04/27/1993 | US5205169 Angle of attack sensor using inverted ratio of pressure differentials |
| 04/20/1993 | US5203209 Motion measurement of acoustically levitated object |
| 04/15/1993 | DE4133837A1 Sensor for detecting movement of machine part - has row of ferromagnetic teeth detected by Hall sensor with evaluation circuit contg. operational amplifier, comparator and end stage generating control signal |
| 04/14/1993 | EP0537076A1 Method and device for provisionally introducing an apparatus into a pipe laid on the ground |
| 04/13/1993 | US5201322 Device for detecting air flow through a passageway |
| 04/10/1993 | CA2080060A1 Method of and device for temporarily inserting a device into a buried pipeline |
| 04/06/1993 | US5200627 Apparatus and method for monitoring flow of infusion liquid |
| 04/01/1993 | WO1993006464A1 Apparatus for monitoring |
| 03/25/1993 | WO1993006465A1 Sanitary sight indicator |
| 03/23/1993 | US5195986 Integral intravenous fluid delivery device |
| 03/23/1993 | US5195529 Sensor for monitoring respiration |
| 03/23/1993 | US5195524 Flow imaging method by means of an MRI apparatus and apparatus for realizing same |
| 03/18/1993 | DE4130627A1 Direction detection in crossed-beam laser Doppler velocimetry using Brillouin frequency shift - using two or more laser beams with frequency shifts forming measurement volume with moving strip system |
| 03/16/1993 | US5193990 Fluid management system with auxiliary dispensing chamber |
| 03/09/1993 | US5191999 Liquid actuated switch device |
| 03/09/1993 | US5191800 Anemometer |