Matches 1 - 50 out of 80 1 2 >


Match Document Document Title
US20100295561 METHOD AND ARRANGEMENT FOR INDICATING CORRECT INSTALLATION OF PLUG-IN UNIT OF TELECOMMUNICATIONS DEVICE  
An arrangement for indicating correct installation of a plug-in unit (102) of a telecommunications device includes at least one distance indicator (106) located in the plug-in unit and adapted to...
US20110193564 CEMENT EXPANSION MEASUREMENT APPARATUS AND METHOD  
An apparatus for measuring cement expansion comprises an expansion cell that comprises two nodes separated by a slit. The nodes are separated by a distance such that a change of the distance...
US20120032691 DEVICE FOR MEASURING DISTANCE BETWEEN HEADREST AND HEAD, METHOD FOR MEASURING DISTANCE BETWEEN HEADREST AND HEAD, HEADREST POSITION ADJUSTING DEVICE, AND HEADREST POSITION ADJUSTING METHOD  
A headrest position adjusting device 100 includes a distance measuring device 10 and a drive motor unit 30. The distance measuring device 10 includes a plurality of sensing electrodes 11 to 15 and...
US20150028894 TOUCH SENSOR FOR NON-UNIFORM PANELS  
A two-dimensional capacitive touch sensor having a cover layer of varying thickness arranged on top of its electrode structure. An array of sensing nodes is formed between edge portions of the...
US20130033274 MICROELECTROMECHANICAL SENSOR WITH DIFFERENTIATED PERFORMANCES AND METHOD OF CONTROLLING A MICROELECTROMECHANICAL SENSOR  
A microelectromechanical sensor includes a supporting structure and a sensing mass, which is elastically coupled to the supporting structure, is movable with respect thereto with one degree of...
US20110241703 VARIABLE CAPACITOR AND POSITION INDICATOR  
A variable capacitor is disclosed, including: a dielectric having a first surface and a second surface opposing the first surface; a first electrode disposed on the first surface of the...
US20150097582 SENSOR FOR MEASURING BLADE TIP CLEARANCE IN GAS TURBINES  
Determining a distance between stationary and moving portions of a turbo machine including generating, by a fixed gap capacitive probe, a first output signal based on a characteristic of a gas in...
US20090267618 CAPACITIVE SENSOR CORE WITH FLEXIBLE HINGE AND SENSOR USING THE SAME  
A capacitive sensor core with flexible hinge is disclosed. The capacitive sensor core comprises a main grid plate (3), an auxiliary grid plate (4), and a mechanical structure transferring the...
US20080246493 Semiconductor Processing System With Integrated Showerhead Distance Measuring Device  
A system for determining a distance between a showerhead of a semiconductor processing system and a substrate-supporting pedestal is provided. The system includes a showerhead having a showerhead...
US20140292354 CAPACITIVE SENSOR  
A capacitive sensor has at least first and second conductive areas so that a first capacitance is formed between the first conductive area and a surface, and a second capacitance is formed between...
US20140239974 NON-CONTACT ELECTRICAL MACHINE AIR GAP MEASUREMENT TOOL  
A measuring kit for contactless measuring of the air gap distance between a frame mounted pole and core of a rotor includes a capacitance sensor which generates a signal proportional to the...
US20100228516 ELECTRONIC MATTRESS OR CHAIR SENSOR FOR PATIENT MONITORING  
A pressure-actuated mattress or chair pressure sensor enclosed within a flexible protective envelope is provided with active electronic devices that can monitor the state of the sensor. The...
US20120146668 CAPACITIVE OCCUPANT SENSING APPARATUS  
A control circuit identifies whether an occupant on a seat is an adult or a child based on a first capacitance between a first sensing electrode and a ground and a second capacitance between a...
US20080246494 Capacitive Proximity Switch and Household Appliance Equipped Therewith  
A capacitive proximity switch has an electrically conductive sensor surface, which is covered by an electrically non-conductive covering plate and which serves as a part of a capacitor with a...
US20080238444 Capacitive Proximity Switch and Domestic Appliance Equipped Therewith  
A capacitive proximity switch has an electrically conductive sensor surface, which is covered by an electrically non-conductive covering plate and which serves as a part of a capacitor having a...
US20090302869 PROBE WITH ELECTROSTATIC ACTUATION AND CAPACITIVE SENSOR  
A supported probe device that has a probe tip and probe body, the probe body having a sample facing surface and an opposing surface. The probe tip and a first electrode are on the sample facing...
US20120062246 Ultraprecision Non-Contact Three-Dimensional Probing System Based On Spherical Capacitive Plate  
An ultraprecision non-contact three-dimensional probing system based on a spherical capacitive plate has a probe (12) which comprises a spherical probing head (5), a stylus pipe (6), an active...
US20140076037 CAPACITANCE PROBE  
A capacitance based clearance probe has a partial sensor housing mounted on a surface and a sensor rod anchored in the partial sensor housing. The sensor rod extends into a sensor opening in the...
US20100117661 GRID TOUCH POSITION DETERMINATION  
A capacitive sensing circuit which has a uniformly resistive sense plate, a charge transfer measurement circuit connected to one side of the sense plate and a dummy load which is only connected to...
US20060119369 Capacity detecting sensor  
The electrostatic capacity detecting sensor includes first electrodes which extend from column wiring lines, second electrodes which extend from row wiring lines and are formed on a layer...
US20070108993 Virtual feel capaciflectors  
A capacitive proximity sensing device that uses Capaciflector electrodes to simulate human feel. A single contact surface of arbitrary shape functions as a single Capaciflector electrode, which...
US20100237880 Capacitive Sensors for Nano-Positioning and Methods of Using The Same  
Symmetrical differential capacitive sensors are disclosed. Methods of making and using symmetrical differential capacitive sensors are also disclosed.
US20100039122 CAPACITIVE SENSING AND METHOD  
A capacitive vehicle sensor includes a sensing electrode configured to generate an electric field, a shield electrode configured to reduce the electromagnetic influence of electric fields...
US20130321002 SENSOR ASSEMBLIES  
The present invention provides a sensor body (1′) that can be used as part of a sensor assembly, optionally a capacitive sensor that is used to measure the clearance between the tip of a gas...
US20140103942 SENSOR FOR WEAR MEASUREMENT, METHOD OF MAKING, AND METHOD OF OPERATING SAME  
A wear sensor comprising: an insulating substrate having a top surface and a bottom surface;a conductive electrode formed on said top surface of said insulating substrate;an insulating wear lining...
US20130342222 ROTARY INPUT APPARATUS  
In a rotary input apparatus, a stationary ground electrode, a first stationary sensing electrode, and a second stationary sensing electrode are formed on a stationary facing surface of a...
US20130003034 Active Shield for Capacitive Measurement System  
A capacitive measurement system for generating a measurement signal representative of a measured position or distance to a target. The system has a first circuit comprising a thin film capacitive...
US20100079154 CAPACITIVE ANGLE ENCODER AND WITHDRAWABLE FEEDER FOR CIRCUIT BOARD COMPONENT INSERTION MACHINES  
The invention relates to a capacitive angle encoder for detecting a rotational position of a rotatable object relative to a stationary object as well as a withdrawable feeder for circuit board...
US20130193989 CAPACITIVE DISTANCE SENSOR  
A capacitive distance sensor is provided. The distance sensor includes a sensor element having an electrically conductive, elongated, flat sensor area which in turn contains a number of holes. The...
US20050189952 Ratation angle sensor  
A rotation angle sensor including a variable capacitor and a C-V converting circuit, wherein the variable capacitor has a detected object fastened and fixed to its shaft, a planar shape of a...
US20100182611 DISPLACEMENT MEASURING APPARATUS AND DISPLACEMENT MEASURING METHOD  
A displacement measuring apparatus 100 which measures a displacement of an object to be measured 1 comprises a ranging sensor 5 configured to detect a first origin position based on a distance to...
US20060097733 System and method for capacitive measuring  
A system (S′) for non-contact measurement of a relative displacement or relative position of a first object relative to a second object, has: a sensor module including a transmitter plate fixed to...
US20110209287 PROXIMITY SENSOR  
An immersion sensor for use with a cushion or mattress for determining the relative immersion of a person within the cushion or mattress comprising a sensor, a ground and a circuit for measuring...
US20080033691 Method for improving the localisation of a target in regard of a sensor  
The present invention relates to a method to locate a target in regard of a sensor, comprising the steps of collecting the outputs of a capacitive sensor comprising a plurality of electrodes and...
US20100052701 Nanoscale Displacement Transducer  
Embodiments of the invention relate to nanoscale measurement of displacement. In one embodiment, a measurement apparatus includes a first plurality of nanoparticles coupled to a first substrate...
US20140152325 DISPLACEMENT AMOUNT MONITORING ELECTRODE STRUCTURE  
The displacement amount monitoring electrode structure includes a fixed electrode and a movable electrode each having a comb-teeth shape including a base part and electrode fingers extending from...
US20100019780 MULTI-AXIS CAPACITIVE SENSOR  
Methods for determining the position of multiple objects concurrently disposed within a capacitive sensing region are described. In one embodiment, indicia are received from a first plurality of...
US20140077822 NOISE MEASUREMENT FOR MEASURED DISPLACEMENT  
An apparatus including a first plurality of electrodes and a second plurality of electrodes is disclosed. Each electrode of the first plurality of electrodes is configured to measure an electric...
US20060279294 Method for alerting physical approach  
A method and apparatus is described to detect the physical approach. The method is useful for passively detecting the presence of people, pets, or robots in proximity to a sensor. It is portable,...
US20080231291 Capacitive Distance Sensing In Semiconductor Processing Tools  
A sensor for sensing a gap between the sensor and an object of interest within a semiconductor processing chamber is provided. The sensor includes a housing, a power source inside the housing,...
US20090136655 Film Thickness Sensor Having a Porous Blower  
The invention describes a sensor system (3) for measuring the thickness of flat material (2), which (1) [sic] is moved relative to the sensor system (3), said sensor system having a first sensor...
US20050122119 Low noise proximity sensing system  
An electronic proximity sensing apparatus has at least one signal pad. The signal pads are each connected to receive an electric voltage signal. At least two sensing conductors are routed in...
US20070205775 Device , Sensor Arrangement and Method for the Capacitive Position Finding of a Target Object  
The present invention relates to a device for capacitive position finding of an object, with a plurality of capacitive probes distributed over an area in which a position of the object is to be...
US20080278178 Capacative Position Sensor  
A sensor for determining a position for an adjacent object in two dimensions is described. The sensor comprises a substrate with a sensitive area defined by a pattern of electrodes, wherein the...
US20070159184 HALF-BRIDGE FOR CAPACITIVE SENSING  
Methods and apparatus are provided for measuring a ratio of capacitances. The apparatus include a comparator including a comparator input, a comparator output, and a reference voltage; a first...
US20060132147 System and method for measuring clearance between two objects  
A system for measuring clearance between a first object and a second object is provided. The system includes a sensor configuration to generate a first signal representative of a first sensed...
US20090096467 Contact Free Absolute Position Determination of a Moving Element in a Medication Delivery Device  
The present invention relates to a medication delivery device for expelling set doses of medicament, the medication delivery device comprising a position determining assembly for detecting...
US20100231238 Proximity Sensor and Rotational Operation Detecting Device  
A proximity sensor for determining an approaching direction of an object is provided. Relative detection sensitivity is established in a first detection unit and a second detection unit such that...
US20090301190 CAPACITIVE SENSOR ASSEMBLY FOR DETERMINING RELATIVE POSITION  
A capacitive sensor assembly for detecting relative movement or position between objects, such as liquid level in a tank or reservoir, movement of one machine component with respect to another,...
US20100219842 Detection Circuit for Use in Various Types of Capacitive Transducers and a Transducer Including Such a Circuit  
A detection circuit for detecting changes in capacitance. The detection circuit includes a tuned ratio circuit and an alternating current (AC) source AC-coupled to the tuned ratio circuit. The...

Matches 1 - 50 out of 80 1 2 >