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| Application No. | Application Title | Issue Date |
| 20110231117 | Electronic Vacuum Gauge and Systems and Methods of Calibration and Operation of Same An electronic thermistor-based vacuum gauge and systems and methods of calibration and operation of the same that require no calibration against a known vacuum standard to obtain high accuracy through broad vacuum and ambient temperature ranges. Additional features of t... | 09/22/2011 |
| 20110166804 | SEMICONDUCTOR PRESSURE SENSOR AND DATA PROCESSING DEVICE For example, to adjust an offset of a pressure sensor, there are provided an external resistor RE and an internal resistor circuit that is connected to both ends of RE and formed in a semiconductor chip such as a processor. The internal resistor circuit includes N piece... | 07/07/2011 |
| 20110118997 | HIGH TEMPERATURE TRANSDUCER USING SOI ELECTRONICS There is disclosed a high temperature pressure sensing system which includes a SOI Wheatstone bridge including piezoresistors. The bridge provides an output which is applied to an analog to digital converter also fabricated using SOI technology. The output of the analog... | 05/19/2011 |
| 20110098947 | UNDERWATER DEPTH MEASUREMENT DEVICE An underwater depth measurement device includes a piezoresistive ceramic transducer in communication with a circuit for outputting an absolute pressure.... | 04/28/2011 |
| 20100185403 | High temperature,high bandwidth pressure acquisition system A system for measuring a multiplicity of pressures as those experienced by a model in a wind tunnel is depicted. The system includes individual sensor devices which are connected to an Acquisition and Compensation electronics module. The individual sensor or transducer ... | 07/22/2010 |
| 20100125426 | High temperature transducer using SOI electronics There is disclosed a high temperature pressure sensing system which includes a SOI Wheatstone bridge including piezoresistors. The bridge provides an output which is applied to an analog to digital converter also fabricated using SOI technology. The output of the analog... | 05/20/2010 |
| 20100023153 | Wireless qualifier for monitoring and controlling a tool This device is a wireless tool qualifier that verifies that the correct number of fasteners have been properly installed into an assembly. When used in conjunction with a wireless tool, proper fastener torque and count can be verified. In another embodiment, the wireles... | 01/28/2010 |
| 20080125982 | METHOD FOR THE EVALUATION OF MEASUREMENT UNCERTAINTY, AND A DEVICE AND SYSTEM THEREOF A method of evaluating uncertainty associated with the value of a measurand derived from measurements of a device under test comprising providing a mathematical model wherein the measurand is expressed as a function of (i) at least one physically observable quantity, an... | 05/29/2008 |
| 20080120046 | FLUID METERING APPARATUS The present invention relates to a fluid metering apparatus, which includes a fluid container and a metering device. The container has a hollow part for storing fluid and the metering device includes electrical metering means and data processing means. The electrical me... | 05/22/2008 |
| 20080103699 | METHOD AND APPARATUS FOR PERFORMING WIDE AREA TERRAIN MAPPING A method and apparatus for performing wide area terrain mapping. The system comprises a digital elevation map (DEM) and mosaic generation engine that processes images that are simultaneously captured by an electro-optical camera (RGB camera) and a LIDAR sensor. The imag... | 05/01/2008 |
| 20060265151 | Fluid flow rate sensor A valve body defines an inlet, an outlet, a valving cavity disposed between the inlet and outlet and a valving surface between the inlet and the outlet. A valve is moveable to a position away from the valving surface for permitting flow from the inlet through the valvin... | 11/23/2006 |
| 20060080050 | Fluid flow rate sensor and method of operation A thermo-anemometer-type fluid flow rate sensor design and a method for its operation that overcome the response time limitations of prior known fluid flow rate sensors is disclosed. The fluid flow rate sensor comprises a probe having a detection module adapted to chang... | 04/13/2006 |
