Patents
Patents for G01P 13 - Indicating or recording presence or absence of movement; Indicating or recording of direction of movement (5,618)
10/1998
10/01/1998WO1998043098A1 Method and device for detecting gas and liquid volumes using volumeters
10/01/1998DE19714351A1 Verfahren und Vorrichtung zum Erfassen von Gas- und Flüssigkeitsvolumina mit Volumenzählern Method and apparatus for detecting gas and liquid volumes with volume meters
09/1998
09/24/1998WO1998041911A1 Altitude alert system for aircraft operating in reduced vertical separation minimum airspace and method therefor
09/24/1998WO1998041828A1 Thermopile sensor and radiation thermometer with a thermopile sensor
09/24/1998DE19710946A1 Thermopile-Sensor und Strahlungsthermometer mit einem Thermopile-Sensor Thermopile sensor and radiation thermometer with a thermopile sensor
09/22/1998US5812248 Process and device for generating graphical real-time directional information for detected object traces
09/22/1998US5811691 Blade-mounted total pressure probe for a rotating blade
09/22/1998US5811673 Wind direction indicator
09/17/1998WO1998033370A3 Method for recording the dynamics of microscopic objects, and device for applying same
09/17/1998DE19710307A1 Movement signal system for determining movement taking place in monitored room
09/16/1998EP0864869A1 Displacement detector
09/15/1998US5808194 Flow monitoring process
09/15/1998US5808193 Water current direction indicator
09/08/1998US5804714 Flow meter
09/08/1998US5804712 Oil flow sensor
09/03/1998WO1998038527A1 Method for determining the direction of a movement
09/01/1998US5801475 Piezo-electricity generation device
08/1998
08/27/1998DE19717364C1 Method for identifying direction of rotation of wheel using Hall effect probes
08/25/1998US5798697 Exhaust/supply direction indicator
08/20/1998WO1998036247A1 Flow sensor component
08/19/1998EP0850401A4 Gas flow detector
08/19/1998EP0706660B1 Process and device for generating graphic real-time directional information for detected object tracks
08/18/1998US5797105 Air active control aircraft using three dimensional true airspeed detection system
08/18/1998US5796247 Process and device for determining the angular position of a rotating shaft using a pulse wheel and a hall sensor
08/13/1998DE19704747A1 Electromagnetic treatment unit for water to prevent deposits in pipes
08/13/1998DE19704537A1 Real=time fluid flow measurement method using non=orthogonal heating wire and hot film probes
08/11/1998US5793357 Device and method for determining movement of a surface
08/06/1998WO1998033370A2 Method for recording the dynamics of microscopic objects, and device for applying same
08/05/1998EP0856150A1 Method and device for liquid leakage indication
07/1998
07/30/1998WO1998033071A2 Fuselage pitot-static tube
07/30/1998DE19702849A1 Method of detecting mass flow distribution of fluid stream over plane
07/29/1998EP0855582A1 Temperature measuring apparatus for print card and air velocity measuring apparatus
07/23/1998WO1998031572A1 Vehicle door edge movement sensor system
07/21/1998US5783989 For monitoring a protected area and sounding an alarm
07/21/1998US5782575 Ultrasonically welded joint
07/14/1998US5781869 Vehicle reaction timer
07/14/1998US5781282 Distance measurement device
07/14/1998US5780988 Method for detecting the position, direction of rotation and rotational speed of a rotatably seated part
07/01/1998EP0850401A1 Gas flow detector
07/01/1998CN1186534A Advanced embedded code hopping system
06/1998
06/30/1998US5773972 Transition detection circuit for detecting transitions in the state of an object of detection
06/25/1998DE19650403A1 Run-down revs determination during three=phase motor stopping
06/23/1998US5769389 Apparatus for controlling a flow of a fluid
06/16/1998US5767419 Hall effect fluid flow switch and flow meter
06/10/1998CN2283860Y 旋转探测器 Rotation detector
06/02/1998US5760577 LC resonance circuit displacement sensor
06/02/1998US5760415 Photogrammetric process for the three-dimensional monitoring of a moving object
05/1998
05/27/1998EP0646797B1 Circuit for judging motor rotation and apparatus for confirming motor stop using said circuit
05/27/1998CN2282687Y Wind direction indicator with ornaments
05/27/1998CN1183156A Alarm sensor multiplexing
05/20/1998CN1181998A Speed of laboratory fume hood sash opening monitor and indicator
05/14/1998WO1998019597A1 Sensor arrangement for monitoring physical activity
05/14/1998WO1998019596A1 System and method for monitoring a heartbeat
05/14/1998DE19746194A1 Movement sensor for bed
05/14/1998CA2269713A1 System and method for monitoring a heartbeat
05/14/1998CA2269712A1 Sensor arrangement for monitoring physical activity
05/12/1998US5751609 Neural network based method for estimating helicopter low airspeed
05/12/1998US5751410 Method for measuring flow vectors in gas flows
05/12/1998US5750891 Method and apparatus for determining the airspeed of rotary wing aircraft
05/05/1998US5747993 Movement actuator/sensor systems
05/05/1998US5747692 Sensor system for determining acceleration
04/1998
04/30/1998WO1998018103A1 Sheet counting apparatus and method
04/30/1998DE19746895A1 Vehicle movement amplitude detection device mounted on=board vehicle
04/29/1998EP0838695A1 Speed measuring method according to the laser-doppler principle
04/28/1998US5744947 Movement actuator/sensor systems
04/22/1998EP0836709A1 Method and light unit for indicating wind direction, wind velocity and an air pollution level
04/21/1998US5742055 Device for sensing position of human body using infrared sensor
04/14/1998US5739526 Fibre-optic photoelectric beam device having a transmitting optical unit for detecting a moving object through a control district
04/09/1998WO1998014756A1 Circuit for multiplying resolution and determining direction of displacement
04/09/1998DE19643286C1 Pipeline flow detection device
04/09/1998DE19640061A1 Ball press with compaction pressure regulation device
04/08/1998EP0834743A2 Measuring device for detecting the dynamic and static pressures of an aircraft
04/08/1998EP0834090A1 Photogrammetric process for three-dimensional tracking of moving objects
04/07/1998US5736923 Apparatus and method for sensing motionlessness in a vehicle
04/02/1998DE19640478A1 Movement detector operating method for control and alarm systems
04/01/1998EP0833163A1 Accelerometer
03/1998
03/31/1998US5733188 For determining the speed of movement
03/26/1998WO1998012357A1 Process for monitoring the operation of a device for feeding an abrasive medium by means of a fluid
03/26/1998DE19736214A1 Signal evaluation for movement detector
03/26/1998CA2266328A1 Process for monitoring the operation of a device for feeding an abrasive medium by means of a fluid
03/24/1998US5732369 Movement state estimation method in wheeled vehicle
03/19/1998DE19637855A1 System for identifying movement direction, esp. direction of rotation of vehicle steering-wheel
03/18/1998EP0829727A2 Method and device for detecting a gaseous flow
03/17/1998US5729127 Magnetism detecting apparatus having gear teeth dimensions for minimal pulse signal distortion
03/11/1998EP0828233A2 Apparatus for detecting the number of passers
03/05/1998DE19635523A1 Wind reference indicator with hard rubber head fitted with ball bearing
03/04/1998EP0826917A2 Method and motion sensor for monitoring an alternating current machine
03/03/1998CA2213912A1 Method and zero-speed monitor for monitoring a three-phase machine
02/1998
02/25/1998EP0824674A1 Fluid flow indicating apparatus
02/24/1998US5721382 Apparatus for indicating fluid pressure within a conduit
02/19/1998WO1998007014A1 Pitot-static probe
02/18/1998EP0824043A2 Speed of laboratory fume hood sash opening monitor and indicator
02/17/1998US5719496 Dual-element proximity sensor for sensing the direction of rotation of a ferrous target wheel
02/12/1998WO1998005919A1 Magnetic encoder
02/12/1998DE19638346C1 Verfahren zur Überwachung des Betriebs einer Vorrichtung zur Zuführung eines abrasiven Mediums mit Hilfe eines Fluids Method for monitoring the operation of a device for feeding an abrasive medium by means of a fluid
02/12/1998CA2197411A1 Speed of laboratory fume hood sash opening monitor and indicator
02/10/1998US5717302 Motor stopped verification apparatus
02/10/1998US5716001 Flow indicating injector nozzle
02/05/1998WO1997048893A3 Method and apparatus for detecting rotational direction
01/1998
01/28/1998EP0820553A2 Advanced embedded code hopping system
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 57