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Data Processing: Measuring, Calibrating, Or Testing > Measurement System > Speed > Rotational Speed Rotational SpeedRotational Speed patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/31/06 - 20060195290 - Angular rate sensor having a vibration gyroscope The invention relates to an angular rate sensor having a vibration gyroscope, in which circuits are provided for operating the vibration gyroscope and for deriving an angular rate signal. Said circuits access modifiable data, whereby this data is stored in a writable non-volatile memory. Means are provided for reading out ... 08/24/06 - 20060190213 - Rotating speed detecting apparatus A rotating speed detecting apparatus has: a bearing sensor configured to detect rotation of a motor and output detection pulses whose frequency depending on a rotating speed of the motor; and a calculating unit configured to receive the detection pulses from the bearing sensor. The detection pulses include a first ... 08/03/06 - 20060173649 - Active speed detecting device for vehicle A speed detecting device includes a rotating member and a sensor. The rotating member is coupled to a rotating portion of a vehicle to turn therewith. The rotating member includes at least one object formed thereon. The at least one object is made of non-magnet metal. The sensor is connected ... 07/13/06 - 20060155507 - Load-measuring device for rolling bearing unit and rolling bearing unit for load measurement Accordingly, the configurations that can be manufactured at a low cost and is able to sense the axial load applied between the hub 1a and the outer ring 4a can be realized. ... 06/22/06 - 20060136169 - Method of calculating compensation value for angle detecting sensor and angle detecting sensor using the method A method of calculating a compensation value for an angle detecting sensor including a sensor unit, a signal converting section, a signal adjusting section, an arithmetic operation section, a memory section, and a compensator includes a first step of generating two signals having a predetermined phase difference from a plurality ... 03/23/06 - 20060064274 - Method and device for detecting a rotational speed, especially the rotational speed of the wheel of a vehicle The invention relates to a method and an apparatus for measuring a rotational speed, in particular a rotational speed of a wheel of a motor vehicle, by means of a speed sensor, wherein the speed sensor produces an output signal characterizing the actual rotational speed and wherein the output signal ... 03/23/06 - 20060064273 - Small automatic motion control photographing system A compact automatic motion control photographing device includes a table supported rotatably to at least a single direction; a servo motor for producing a driving force for rotating the table; and a driving force transmitting mechanism for transmitting the driving force produced by the servo motor to the table, wherein ... 03/09/06 - 20060052971 - An analysis system An apparatus for analyzing the condition of a machine having a rotating shaft includes at least one input receiving shaft rotation dependent measurement data from a sensor surveying a measuring point of the machine, and a data processor processing condition data dependent on the measurement data. The data processor performs ... 01/12/06 - 20060009946 - Rotational speed sensor comprising a vibrating gyroscope and method for equalising the rotational speed sensor The invention relates to a rotational speed sensor comprising a vibrating gyroscope which is part of a primary and a secondary control circuit. The control circuit, respectively, amplifies, demodulates, remodulates an output signal of the vibrating control circuit and supplies it again to the vibrating control circuit as an exciter ... 12/15/05 - 20050278136 - Method for detecting disturbances when determining the rotational speed of a rotor and evaluation circuit The invention relates to a rotary encoder and to a method for detecting disturbances in such a rotary encoder. In this case, vibrations or other disturbances are detected by means of the phase difference between a rotational speed signal, which represents a rotational speed of a rotor, and a direction ... 11/24/05 - 20050261868 - Device for detecting the speed and the position of a rotating shaft Device for detecting the speed and the position of a rotating shaft (1), comprising an annular magnetic member (202) keyed onto said shaft (1) and means (113) for detecting the magnetic field of said magnetic member (202), characterized in that said magnetic member (202) comprises at least two symmetrical portions ... 11/17/05 - 20050256670 - Method and apparatus to achieve accurate fan tachometer readings for fans with different speeds A system and method for generating a test signal used in measuring the speed of a rotating device, such as a fan in a computer system is disclosed. A pulse width modulated (PWM) signal may power the fan with the duty cycle of the PWM signal controlling the speed of ... 10/20/05 - 20050234677 - Device and method for ascertaining the wheel position of wheels on a wheeled vehicle Devices and methods are used for ascertaining wheel positions of wheels on a wheeled vehicle. Separate wheel units are connected to each other via a vehicle bus and via an additional supply lead, so that for the purposes of learning the separate wheel units, the separate wheel units are connected ... 09/29/05 - 20050216224 - Radial force variation prediction method, tangential force variation prediction method, radial run out prediction method, tire angle acceleration fluctuation prediction method, radial run out measurement apparatus, radial run out estimation method, inform It is possible to significantly reduce a prediction error of the high-speed RFV and the high-speed TFV in a tire having a large PRO growth amount at high speed. Three or more sample tires are extracted from each lot. The PRO and RFV are measured and the least-square method is ... 09/22/05 - 20050209814 - System and methodology for vibration analysis and condition monitoring A system and methodology for the continuous condition monitoring of rotating equipment. The present invention comprises a method that employs adaptive signal processing techniques to determine the RPM of a rotating machine from the time-based vibration data. According to a preferred embodiment of the present invention, RPM is determined based ... 08/04/05 - 20050171724 - Method and device for detecting a rotational speed comprising an estimation of a measured value at low rotational speeds An apparatus and a method with which a more-precise indication of an rpm is possible even if a position signal continues to be absent. To that end, a counter state of a counter is evaluated and is set to zero at each position signal. If the expected position signal remains ... 06/30/05 - 20050143949 - Autonomous velocity estimation and navigation The present invention relates to measurement of a spatial velocity vector (vx, vy, vz), i.a. in order to make determination of a geographical position possible. A proposed spatial velocity meter (200) includes an inertial measurement unit (210), a direction-sensing module (220) and a velocity processor (230). The inertial measurement unit ... ### FreshPatents.com Support |