| Document |
Document Title |
|
WO/2002/052282A1 |
The invention relates to a method for monitoring wheel speeds, comprising the following steps: determination of wheel speeds (S01); determination of the wheel having the maximum wheel speed (S02); determination of the wheel having the mi...
|
|
WO/2002/039065A1 |
To correct a systematic error of the indicator, the corrector or adapter-corrector is interposed in the speedometer or odometer chain so that the corrector receives a signal (U) proportional to the rotational speed of a gearbox output sh...
|
|
WO/2002/029421A1 |
The invention relates to a method for electrical zero balancing for a micromechanical component comprising a first capacitor electrode (F1) which is suspended above a substrate (SU) in a fixed manner, a second capacitor electrode (F2) wh...
|
|
WO/2002/016954A1 |
A method and system for determining the operating integrity of a dual sensor system takes in signals from each of the sensors in the dual sensor system. The signals are preferably generally on the same cycle, and the control evaluates wh...
|
|
WO/2002/016953A2 |
A sensor of a device for detecting a movement comprises means for switching a sensitivity of the device for at least one test mode. The sensor responds, in particular, to a measuring transmitter. A magnet fastened to a rotating arbor is,...
|
|
WO/2002/008696A2 |
The invention concerns a simulator for reducing calibrating errors of pneumatic tyre wheels driven by an engine via a gearbox, comprising a test stand (1) connected to a microcomputer (2) whereto are further connected a weighing stand (3...
|
|
WO/2001/086308A1 |
The invention concerns devices for the installation and control of vehicles equipped or to be equipped with measuring meters, when the indications of said meters have a bearing on a price or on safety instructions prescribed by regulatio...
|
|
WO/2001/077692A2 |
The invention relates to a method for detecting the revolutions per minute and/or the angle on rotating components of a combustion engine that comprises a transmitting wheel (1). k teeth (11, 12) are received on the circumferential surfa...
|
|
WO/2001/060663A1 |
In order to test an acceleration sensor device, the temporal progression of a test output signal (A¿1?, A¿2?), with which the acceleration sensor device (2) replies to a test signal (P) set on the sensor (6) thereof, is compared to a s...
|
|
WO/2001/050136A1 |
The invention concerns a device for the in situ angular positioning of an angle-of-attack sensor, of the vane type provided with a flag (121) and fixed on an aeroplane (A¿v?). The invention is characterised in that it consists in direct...
|
|
WO/2001/050090A1 |
The invention relates to a method for establishing a table of correction values for recognising the deviations from zero in a sensor module of a vehicle. According to said method, at least one, preferably at least two sensors which detec...
|
|
WO/2001/048488A2 |
The invention relates to a method and a device for detecting a polarity reversal in a sensor. The output signal of said sensor, which has at least one singularity, is converted into a rectangular signal. Intervals of time are established...
|
|
WO/2001/046703A1 |
The invention relates to a method for recognition of rotation speed errors, whereby impulses (t¿0?, t¿2?, t¿4?, t¿6?, t¿8?, t¿10?) and impulse pauses (t¿1?, t¿3?, t¿5?, t¿7?, t¿9?) are generated, by rotation speed signal creat...
|
|
WO/2001/043798A1 |
A pump used to infuse a fluid into a patient is controlled in accordance with an algorithm that enables a microprocessor (17) to monitor and adjust each pump cycle to compensate for a differential pressure between the pump's inlet and ou...
|
|
WO/2001/035109A1 |
Method for determining the condition of an anemometer. Such an anemometer comprises an electrically driven motor, the rotor being connected to a profile that can be caught by the wind. In the event of a lack of changes in torque on the r...
|
|
WO/2001/032485A1 |
A method for detecting a freely rotating wheel (1) on a vehicle, under extreme driving conditions, with a left and right front wheel (vl, vr) and left and right rear wheel (hl, hr) is disclosed. Each wheel transmits data on its speed of ...
|
|
WO2000020839A9 |
The subject invention is directed to methods, processes and decisions on test outcomes for testing for faulty, therefor dangerous, performance of zero speed indicators (16) that are used to control the opening of barriers guarding moving...
|
|
WO/2001/010693A1 |
The invention relates to a method for testing the functioning of a driving dynamics control sensor system of a vehicle, said sensor comprising a yaw rate sensor, a transverse acceleration sensor and/or a steering angle sensor. According ...
|
|
WO/2001/011318A1 |
Vibration induced errors in sensors are predicted based on a measurement of vibration power spectra. Accelerometer samples are used to estimate vibration power spectral densities. A calibration procedure using suitable vibration stimulus...
|
|
WO/2001/011375A1 |
The invention relates to a method and a device for detecting errors in a system for measuring the rotation of a shaft (12). For that purpose, said device (60) comprises measuring means (22) for recording a first signal and a second phase...
|
|
WO/2001/005616A2 |
The acceleration sensor output signal is firstly shifted to a lower level by subtracting an offset value and/or a value deviating from the zero point by an interval, and is subsequently multiplied by a factor greater than 1 so that the r...
|
|
WO/2000/075675A1 |
An improved microsystems testing and characterization system which allows the system user to identify specific structures, and thereby to initiate an automated testing sequence to be applied to that structure or a series of structures. T...
|
|
WO/2000/074986A1 |
The invention relates to a method for operating a motor vehicle in which the speed of the wheels can be determined and to a motor vehicle. The example shown in the figure represents a sequence of the inventive method, whereby it can be d...
|
|
WO/2000/071393A1 |
The invention relates to a control device for an accident protection device in a vehicle. Said control device has four acceleration sensors (8), which are arranged in such a way that the directions in which they are sensitive point in fo...
|
|
WO/2000/070354A1 |
The vertical speed of an aircraft is determined in a manner independent of signals provided by an air data computer, an inertial reference system and an inertial navigation system. A first vertical velocity of the aircraft is determined ...
|
|
WO2000039530B1 |
The invention relates to a sensor device for detecting a physical measured quantity which comprises at least one sensor element, means that influence said element, and a circuit with an output via which the measured value is output as a ...
|
|
WO/2000/060363A1 |
The invention concerns a vane designed to be oriented in an ambient air flow axis. The vane is provided with means (I1, I2, E1, E2) for differential pressure intake representing the aerodynamic incidence ($g(a)) of the vane (1). The inve...
|
|
WO/2000/055577A1 |
A sensor apparatus (104) includes a plural different spatial direction axis of sensitivity positioned sensor package containing sensor module (305) supported by a planar surface (345) within a cavity (340) of a housing (205) coupled to a...
|
|
WO/2000/056132A1 |
A system for resiliently attaching a mass to a package includes a mass (104), a housing (102), resilient couplings (108) for resiliently attaching the mass to the housing.
|
|
WO/2000/055105A2 |
An energy source for shear wave within the surface of the earth. The energy source has a convoluted shape (405). In a preferred embodiment, the pitch of the spacing (425) of the flexible explosive material (405) and the flexible transfer...
|
|
WO/2000/055638A1 |
An accelerometer (305) for measuring seismic data. The accelerometer (305) includes an integrated vent hole for use during a vacuum sealing process and a balanced metal pattern for reducing cap wafer bowing. The accelerometer (305) also ...
|
|
WO/2000/055593A2 |
A system for acquiring environmental information measurements. The 5 system (100) utilizes a sensor, (205) a front-end circuit, (310) a loop filter (315), a switch controller (206), and a reduced-order loop control circuit to provide rel...
|
|
WO/2000/055652A1 |
A plurality of seismic sensors calibration method (100) includes: an assembling so that sensors are coupled with each sensor positioned with its axis of sensitivity in a different spatial direction calibration system step (105), a rotati...
|
|
WO/2000/055646A1 |
Method for operating and testing a sensor assembly (210). The sensor assembly (210) preferably includes accelerometers with axes of sensitivity orthogonal to each other. The method preferably includes determining sensor tilt angle, deter...
|
|
WO/2000/055648A1 |
A hydrophone assembly, (500), is provided that has a frequency response, (510), that matches that of an accelerometer. In a preferred implementation, (500), the frequency response resembles that of a differentiator, (520), in combination...
|
|
WO/2000/052481A1 |
The invention relates to a method and a device for determining the vehicle reference speed and for detecting an incorrect vehicle reference speed of an all-wheel-drive vehicle. The vehicle reference speed is determined on the basis of on...
|
|
WO/2000/048883A1 |
The invention relates to a sensor system with monitoring device which is characterized notably in that the sensor system comprises at least two redundant sensors (1, 2) for detecting a process-control or process-measurement value of a pr...
|
|
WO/2000/045181A1 |
The invention provides an acceleration sensor operable in a place where temperature changes abruptly, for example, near a vehicle engine; and an acceleration detection system comprising the acceleration sensor, which are used to control ...
|
|
WO/2000/041917A1 |
The invention relates to a method for verifying the function of a control system for passenger protection means in a motor vehicle. An automatic check is carried out in a sensor device comprising three acceleration sensors. The seismic m...
|
|
WO/2000/041918A1 |
A control system for passenger protection means in a motor vehicle is provided with a sensor device (1) comprising a X-Y-acceleration sensor (11) and an additional analogue sensor (12). The analogue sensor (12) is rotated preferably 45°...
|
|
WO/2000/039593A1 |
Vanes (1) are fragile instruments and partly exposed to outside conditions. They are used in particular in the aeronautical industry. The measurements supplied by said vanes are crucial for piloting an aeroplane. The invention concerns a...
|
|
WO/2000/037891A1 |
Inertial measurement systems for measuring accelerations and angular speeds are currently widely used in vehicles where they serve as sensors for safety devices and navigation systems. The required reliability and precision, however, can...
|
|
WO/2000/036659A1 |
A sensor (1) produces the output that changes linearly with absolute temperature. In response to the output, a reference voltage generator (13) produces reference voltages (Vhigh, Vlow) that change linearly with absolute temperature. A S...
|
|
WO/2000/020826A1 |
The invention relates to a sensor which is capable of carrying out a self-test, especially a sensor for measuring a rotation rate or an acceleration, and which comprises an oscillatory structure or resonance structure (2), and an actuato...
|
|
WO/2000/008475A1 |
According to the present invention and in order to economically increase the resolution, a plurality of multi-polar signal-emitting transmission discs (1) are provided that essentially include magnetised poles (N; S). The rotation speed ...
|
|
WO/2000/006433A1 |
A method for recognizing a rough road section in a motor vehicle travel route, comprising the following steps: the acceleration of the motor vehicle is detected by means of an acceleration sensor (10), the acceleration is evaluated at se...
|
|
WO/1999/067110A1 |
According to the invention, a passenger protection device of an automobile is triggered when a testable acceleration switch (5) supplies a switch signal (ss) and an electrically controlled switching means (3) is actuated by a control cir...
|
|
WO/1999/066335A1 |
A method for measuring an angular rotation of a rotating shaft, comprising the steps of attaching to the shaft a digital rotary encoder which generates successive HIGH and LOW logic levels during respective successive time intervals. The...
|
|
WO/1999/053327A1 |
The invention relates to a method for checking or for establishing the installation air gap between an active sensor and an encoder. The highest value for the air gap (maximum permitted air gap) at which the sensor can still be guarantee...
|
|
WO/1999/050113A1 |
The invention relates to a method for determining correction values for the wheel speeds of a vehicle, comprising the following steps: determining the speeds of the vehicle wheels during travel, said vehicle wheel speeds being evaluated ...
|
