Matches 1 - 50 out of 304 1 2 3 4 5 6 7 >


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US20120074964 DIFFERENTIAL SAND COMPACTION SENSOR  
A device for monitoring the effectiveness of sand compaction on a production line comprising one or more sensors. The sensor's response measures the changes in sand compaction, which is affected...
US20110300751 AUDIO CONNECTOR CONTROL SYSTEM  
An electronic device such as a portable music player, cellular telephone, or computer may be provided with an audio jack system that allows audio plug position measurements to be made. Sensors...
US20150080154 Finger position sensing for handheld sports equipment  
A training device that includes a receiving surface on its handle, multiple capacitive sensor elements disposed within multiple grip areas on the receiving surface, a sense circuit configured to...
US20130176040 CAPACITIVE WIRE SENSING FOR FURNITURE  
A system and method for incorporating presence-sensing technology into furniture is provided. More particularly, the invention relates to incorporating a conductive medium into the periphery of a...
US20110154905 CAPACITIVE SENSOR AND MANUFACTURING METHOD THEREOF  
A capacitive sensor includes a substrate, at least one first electrode, at least one second electrode, a sensing device, at least one anchor base, at least one movable frame, and a plurality of...
US20120105082 ANGLE-MEASURING DEVICE WITH AN ABSOLUTE-TYPE DISK CAPACITIVE SENSOR  
An absolute position measuring device suitable for wide-angle range measurement and providing the advantages of high precision, high resolution, and easy data processing. The measuring device...
US20130321006 METHOD FOR MEASURING CAPACITANCE AND CAPACITIVE SENSOR UNIT  
A method measures a capacitance. According to the method, a first detection measurement for the capacitance which is to be measured is detected by a first measurement method during a first...
US20120212241 INTERACTIVE PLAY SET WITH CAPACITIVE SENSORS  
Embodiments of an interactive play set with capacitive sensors, the play set configured to detect human touch, the presence or identity of small play objects, and play sound effects in response...
US20140239983 CAPACITIVE SENSING  
A capacitive sensing system includes a controller, a node connected to one side of a capacitance, the controller configured to measure the capacitance by measuring a time for a voltage across the...
US20110107853 Device and Method for Determining the Fill Level of a Flexible Medicine Reservoir  
Included are systems and methods for determining a fill level of an inflow-less flexible medicine reservoir as a source for medicine, where the inflow-less flexible medicine reservoir has a...
US20140159747 Methods and Circuits for Measuring a High Impedance Element Based on Time Constant Measurements  
A method of measuring impedance includes determining a first time constant based on a known impedance and a capacitor, determining a second time constant based on a target impedance and the...
US20150198646 VOLTAGE DEPENDENT DIE RC MODELING FOR SYSTEM LEVEL POWER DISTRIBUTION NETWORKS  
Techniques for determining the voltage-dependent capacitance of a circuit are described herein. In one embodiment, a method for determining voltage-dependent capacitance of a circuit comprises...
US20110163994 TOUCH SENSING SYSTEM, CAPACITANCE SENSING APPARATUS AND CAPACITANCE SENSING METHOD THEREOF  
A touch sensing system includes a touch input interface and at least one capacitance sensing apparatus. The capacitance sensing apparatus includes a plurality of switch units and a differential...
US20150097586 MICRO-ELECTRO-MECHANICAL SYSTEM DEVICE AND MICRO-ELECTRO- MECHANICAL SYSTEM COMPENSATION STRUCTURE  
This invention provides a MEMS device, including: a mass structure having at least one anchor; at least one flexible structure connected with the mass structure at the at least one anchor; a...
US20140125354 HOT STICK POWER ANALYZER  
A hot stick power analyzer includes a housing mounted on a pole and a channel for a power line. A ground line extends from the housing and there is a power line conductive contact. A voltage...
US20130069673 COMBINED HEATING AND CAPACITIVE SEAT OCCUPANT SENSING SYSTEM  
A combined heating and capacitive seat occupant sensing system comprises a common mode choke configured so as to satisfy at least one of a plurality of conditions, which is taken into account by a...
US20110031986 Sub-Threshold Capfet Sensor for Sensing Analyte, A Method and System Thereof  
The present invention relates to high sensitivity chemical sensors, more particularly relates to high sensitivity chemical sensors which are capacitively coupled, FET based analyte sensors. A...
US20110215820 Delta detection method for detecting capacitance changes  
A delta detection method for detecting capacitance changes caused by relative movement between a physical object and a capacitance sensor.
US20130342225 Capacitive Analysis of a Moving Test Material  
The capacitive measuring circuit for a moved elongated test material contains at least two measuring capacitors, each of which is configured for receiving the test material. It further contains...
US20130200260 Capacitor Assembly For A Mass Spectrometer  
A capacitor assembly (1) for measuring the level of radio frequency voltage in a mass spectrometer. The assembly (1) includes an RF sensing capacitor (2) with first and second capacitor plates (3,...
US20110169509 ELECTROSTATIC MEMS DRIVER WITH ON-CHIP CAPACITANCE MEASUREMENT FOR AUTOFOCUS APPLICATIONS  
A driver and capacitance measuring circuit includes a voltage source that selectively generates an output voltage at a first node during a driver mode to alter a capacitance of a device that is...
US20070115121 System for capacitive detection of a seat occupancy  
A system for capacitive detection of seat occupancy in a vehicle comprises a sensing electrode and a shielding electrode arranged in substantially parallel layers. A spacer is arranged between the...
US20090322318 Position measuring device  
Disclosed is a position measuring device, comprising: a first and second solid measure and a first and second scanning mechanism, wherein: the first and second solid measure and the first and...
US20150035551 CELL CHARACTERIZATION WITH MILLER CAPACITANCE  
A method for cell characterization with Miller capacitance includes characterizing input capacitance of an input of a first stage in a cell by considering a first current transition at the input...
US20100318306 CAPACITIVE VOLTAGE SENSOR  
Apparatus for monitoring the voltage of electricity supplied on a cable (121) are described. The apparatus includes a sense electrode housed in an electrically-insulative housing to form a...
US20110001986 TILT SENSOR FOR A MEASURING INSTRUMENT  
A position-determining apparatus, such as measuring or surveying instruments, is disclosed. In at least one embodiment, the present invention relates to a tilt sensor for a measuring instrument...
US20100036754 STOCKED PRODUCT SENSING SYSTEM  
A stocked product sensing system that can be used with a product display, displaying product items on one or more shelves thereof, to determine the level of product availability and/or...
US20110285412 CURRENT DETECTION PRINTED BOARD, VOLTAGE DETECTION PRINTED BOARD, AND CURRENT/VOLTAGE DETECTOR USING SAME, AND CURRENT DETECTOR AND VOLTAGE DETECTOR  
A current detection printed board includes: a board having a penetration hole that penetrates the board; and at least one wire that is formed in a coiled shape having both ends by penetrating the...
US20120043977 Mutual Capacitance Sensing Circuits, Methods and Systems  
A capacitance sensing system may include a first selection circuit that couples N electrodes of a first electrode set to a capacitance sense circuit; and a second selection circuit that couples M...
US20080076196 TEG system for acquiring FET capacity and method of capacity acquisition  
Two TEGs are used for acquiring FET capacity. A first TEG includes a first base section of the same shape and same dimensions as a gate electrode of the FET whose capacity is to be acquired, and a...
US20110149375 INTEGRATED TOUCH FOR IMOD DISPLAYS USING BACK GLASS  
An interferometric modulator (“IMOD”) display utilizes ambient light and incorporates touch sensing without reducing the amount of ambient light that reaches the MEMS modulators, and without...
US20080041150 MEASURING DEVICE FOR DETECTING PRODUCT STRIPS ON A FABRIC  
A measuring device for detecting product strips on a fabric, e.g., a paper-including or textile-including fabric, includes a sensor, that records optical, magnetic or electrical properties of the...
US20130063167 Integrated Test System for a Touch Sensor  
In one embodiment, a method includes restricting current flow between a node of a touch sensor and each of a drive system of the touch sensor, a sense system of the touch sensor, and a test system...
US20110182458 Floating Plate Capacitive Sensor  
Methods and apparatuses for capacitive sensing are disclosed. In one example, a capacitive sensor includes a floating sense electrode disposed within proximity of an outward facing surface adapted...
US20120084033 Method for Measuring Capacitances of Capacitors  
A capacitor measurement circuit for measuring a capacitance of a test capacitor includes a first transistor with a first source-drain path coupled between a first capacitor plate of the test...
US20140035602 ITO PATTERN FOR CAPACITIVE TOUCHSCREEN APPLICATIONS  
A capacitive sensing structure is formed from first electrically conductive sensor structures electrically coupled to each other in a first direction, and second electrically conductive sensor...
US20130018489 COMBINED FORCE AND PROXIMITY SENSING  
Combined force and proximity sensing is disclosed. One or more sensors can concurrently sense a force applied by an object on a device surface and a proximity of the object to the surface. In an...
US20100039123 CAPACITIVE SENSING SYSTEM AND METHOD  
A capacitive sensing system includes a conductive sensing element and a circuit configured to provide measurements related to a sensing current sent to the sensing element. The circuit is located...
US20110163768 TOUCH SCREEN DEVICE, CAPACITANCE MEASURING CIRCUIT THEREOF, AND METHOD OF MEASURING CAPACITANCE  
According to the present invention, a charging and discharging circuit is electrically connected to an operation signal line and a detection signal line, and repeats a charging and discharging...
US20120112775 Detection of the Conduction State of an RC-IGBT  
A circuit arrangement includes: a reverse conducting IGBT configured to allow for conducting a load current in a forward direction and in a reverse direction, the IGBT having a load current path...
US20130314109 MULTI-FUNCTIONAL CAPACITANCE SENSING CIRCUIT WITH A CURRENT CONVEYOR  
An apparatus for and a method of sensing capacitance of one or more sensor elements in multiple capacitance sensing modes, including a self-capacitance sensing mode and a mutual capacitance...
US20140103944 FAST RESPONSE CAPACITIVE GAUGING SYSTEM FEATURING STEEP SLOPE FILTER DISCRIMINATION CIRCUIT  
The high speed, high accuracy capacitive gauging system employs an oscillator fed through steep slope filter that is discriminates between very small changes in capacitance even in the presence of...
US20110089956 Fast Response Capacitive Gauging System Featuring Steep Slope Filter Discrimination Circuit  
The high speed, high accuracy capacitive gauging system employs an oscillator fed through steep slope filter that is discriminates between very small changes in capacitance even in the presence of...
US20150137833 OCCUPANCY DETECTION FOR AUTOMATED RECLINER FURNITURE  
A system and method for incorporating occupancy-detecting technology into furniture is provided. More particularly, the invention relates to detecting occupancy in a recliner using a sinuous wire...
US20110221457 CAPACITIVE DYNAMIC QUANTITY SENSOR ELEMENT AND DYNAMIC QUANTITY SENSOR  
In order to make it possible to have a simple structure and a small size, to deform flexibly, and to be used for various applications without restricting usage, a capacitive dynamic quantity...
US20110254565 CAPACITIVE SENSING SYSTEM WITH DIFFERENTIAL PAIRS  
A capacitive sensing system comprising two or more capacitive sensors, one or more AC power sources for energizing the capacitive sensors, and a signal processing circuit for processing signals...
US20120001648 Capacitance Sensors  
A sensor assembly includes a housing assembly, an electrode arrangement and a diaphragm having a fixed portion secured to the housing assembly and an active portion movable relative to the...
US20120043970 Automatic Tuning of a Capacitive Sensing Device  
An apparatus, system and method for automatically tuning a capacitance sensor based on comparisons of measured capacitance values to expected values and ranges of values is described. Measured...
US20150070032 LENS COATING/CONTAMINATION ELECTRONIC DETECTION  
A contamination detection apparatus may include an optical element having an outer surface and an other surface opposing the outer surface, a first capacitor plate located on the outer surface at...
US20150137835 CAPACITIVE SENSING FOR AUTOMATED RECLINER FURNITURE  
A system and method for incorporating occupancy-detecting technology into furniture is provided. More particularly, the invention relates to detecting occupancy in a recliner using a sinuous wire...

Matches 1 - 50 out of 304 1 2 3 4 5 6 7 >