Patents
Patents for G01L 9 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means (16,396)
04/2005
04/07/2005US20050075624 Pressure sensing in implantable medical devices
04/07/2005US20050074638 having a defined curvature by positioning ceramic layers of different temperature coefficients of expansion on top of one another; and permanently bonding them; coefficients made by adding nuclei to the ceramic precursor; pressure sensors
04/07/2005US20050073794 Method and circuit arrangement for minimizing interference in an electronic circuit
04/07/2005US20050072247 Device for measuring a force; device for measuring a pressure; and pressure sensor
04/07/2005US20050072245 Pressure sensor
04/07/2005US20050072244 Shunt calibration for electronic pressure switches
04/07/2005US20050072242 Pressure module
04/07/2005US20050072241 Pressure transducer with capillary tube for high pressure measures
04/07/2005DE10345731B3 Verfahren und Schaltungsanordnung zur Minimierung von Störeinflüssen in einem elektronischen Schaltkreis Method and circuit arrangement to minimize the interference in an electronic circuit
04/07/2005DE10337966A1 Pressure sensor for combustion engine cylinders has spring membrane with low expansion external coating to create bi-metallic error compensation effect
04/06/2005EP1521071A2 Dynamometrical sensor device, manufacturing process and detection system therefrom
04/05/2005US6875673 Method of producing semiconductor device
04/05/2005US6874367 Pressure sensor
03/2005
03/31/2005US20050068044 Array sensor electronics
03/31/2005US20050067920 Flexural plate wave sensor
03/31/2005DE4343497B4 Sensoreinrichtung Sensor device
03/30/2005EP1518099A1 High-pressure sensor housing which is simplified by means of a connection element (also emc)
03/30/2005EP1518098A1 High-pressure sensor comprising silicon membrane and solder layer
03/30/2005EP1518097A1 Capacitive pressure sensor
03/30/2005EP1123492B1 Circuit configuration for compensating the temperature non-linearity of the characteristic curves of the piezoresistive measuring resistors connected in a bridge circuit
03/30/2005CN2689207Y Long-rang pore water pressure measuring apparatus under dynamic loading action
03/29/2005US6873277 Multi-phase measurement system with synchronized sigma delta converters
03/29/2005US6871546 Pressure sensor module with sensor cell and adapter
03/24/2005WO2005026682A1 Pressure transducer provided with a piezoelectric element for the detection of errors in separation membranes
03/24/2005WO2005026678A1 Multilayer piezoelectric measuring element, and pressure sensor or force sensor comprising such a measuring element
03/24/2005WO2005026676A2 Sensor top hat cover apparatus and method
03/24/2005WO2005001408A3 Pressure transducer with structural temperature and misalignment compensation
03/24/2005WO2004086457A3 Capacitance manometer having a relatively thick flush diaphragm under tension to provide low hysteresis
03/24/2005WO2004083110A3 Sensor element with self-supporting bar structures made of group iii nitride based semiconductors
03/24/2005WO2004018349B1 Microstructure comprising a surface which is functionalised through the localised deposit of a thin layer and production method thereof
03/24/2005US20050062979 Optical fiber pressure and acceleration sensor fabricated on a fiber endface
03/24/2005US20050062628 Multi-phase measurement system with synchronized sigma delta converters
03/24/2005US20050062514 Charge signal converting amplifier
03/24/2005US20050062389 Diamond triode devices with a diamond microtip emitter
03/24/2005US20050061080 Pressure sensor
03/24/2005US20050061079 System and apparatus for sensing pressure in living organisms and inanimate objects
03/24/2005DE4444167B4 Elektrischer Druckwandler Electric transducer
03/24/2005DE102004041388A1 Pressure sensor cell for hydraulic actuators and cars has pressure sensor chip on thin film coated glass base in resin housing with output signal connections
03/23/2005EP1517598A1 Method for mounting an electronic component on a support
03/23/2005EP1517127A2 Charge signal converting amplifier
03/23/2005EP1516167A1 Sensor and method for producing a sensor
03/23/2005EP1224447B1 Preinstallation of a pressure sensor module
03/23/2005CN2687645Y Copper-wanganese-constantan composite lagrange pressure sensor
03/22/2005US6870236 Integrated resistor network for multi-functional use in constant current or constant voltage operation of a pressure sensor
03/22/2005US6868736 Ultra-miniature optical pressure sensing system
03/22/2005US6868733 Sensor having membrane and method for manufacturing the same
03/22/2005US6868732 Differential pressure signaling device and method employing a magnetoresistive sensor
03/22/2005US6868731 Digital output MEMS pressure sensor and method
03/22/2005CA2162168C Opto-electric-mechanical device or filter, process for making, and sensors made therefrom
03/17/2005WO2005024367A2 A method and system for calibrating resonating pressure sensors and calibratable resonating pressure sensors
03/17/2005WO2005024365A2 Optical sensor with co-located pressure and temperature sensors
03/17/2005WO2005024339A2 Optical fiber pressure and acceleration sensor fabricated on a fiber endface
03/17/2005US20050057266 Capacitance type sensor and method for manufacturing same
03/17/2005US20050056106 Display for process transmitter
03/17/2005US20050056098 Surface acoustic wave sensing system and method for measuring pressure and temperature
03/17/2005US20050056097 Pressure sensor
03/16/2005EP1514087A1 Pressure measuring unit
03/16/2005EP1325294B1 Membrane pressure sensor comprising a seal with a counter-deformation spring washer
03/16/2005EP1108203B1 Micromechanical component protected against environmental influences
03/16/2005CN1193218C NEMS piezoresistive pressure sensor chip and its making process
03/15/2005US6865953 Force sensors
03/15/2005US6865952 Apparatus and methods for heat loss pressure measurement
03/15/2005US6865951 Semiconductor pressure sensor
03/15/2005US6865950 Pressure monitor incorporating saw device
03/15/2005US6865799 Method of manufacturing strain-detecting devices
03/10/2005WO2005022110A2 A method for protecting resonating sensors and protected resonating sensors
03/10/2005WO2005022105A1 Measuring pressure or flow in microfluidic device with capacitance manometer(s) (inkjet clogging)
03/10/2005US20050050956 Contact-based transducers for characterizing unsteady pressures in pipes
03/10/2005US20050050955 Sensor top hat cover apparatus and method
03/10/2005DE10392273T5 Verfahren zur Reduzierung der Temperaturabhängigkeit eines kapazitiven Sensors und Aufbau eines kapazitiven Sensors A method for reducing the temperature dependence of a capacitive sensor and a capacitive sensor structure
03/10/2005CA2537223A1 Pressure wave piezoelectric sensor
03/10/2005CA2535732A1 A method for protecting resonating sensors and protected resonating sensors
03/09/2005EP1244899B1 Method and apparatus for a direct bonded isolated pressure sensor
03/08/2005US6862938 Differential capacitive type MEMS sensor apparatus with capacitance compensator having MEMS structure
03/03/2005WO2005019790A1 Sensor device
03/03/2005WO2005019789A1 Pressure sensor device
03/03/2005WO2005019785A2 Capacitive sensor
03/03/2005US20050049499 Method for protecting resonating sensors and protected resonating sensors
03/03/2005US20050046044 Simple, low cost construction; reliable; plastic housing has free, open cutout for active chip area within metal frame; pressure, sound oscillation, temperature, gas detection; electrical measuring devices
03/03/2005US20050044959 Gasket having a fiber-optic pressure sensor assembly
03/02/2005CN2682409Y Electronic SF6 density sensor
03/02/2005CN1589396A Physical quantity measuring method and its device
03/02/2005CN1587941A Automobile electric power-assisted steering mechanism using magnetic sensitive torque sensor
03/02/2005CN1587940A Permanent magnet magnetic field sensitive torque sensor for atomobile turning
03/02/2005CN1587939A Multilayer structure bonded seal protective capacity pressure sensor and producing method
03/01/2005US6861276 Method for fabricating a single chip multiple range pressure transducer device
03/01/2005US6860155 Electrical capacitance-type diaphragm pressure sensor and a method of fabricating the same
03/01/2005US6860154 Pressure sensor and manufacturing method thereof
03/01/2005CA2141689C Pedestal mount capacitive pressure sensor
02/2005
02/28/2005CA2479300A1 Gasket having a fiber-optic pressure sensor assembly
02/24/2005WO2005017480A1 Sensor slip fit apparatus and method
02/24/2005WO2005017479A1 Sensor with molded sensor diaphragm cover
02/24/2005US20050041905 Fiber optic pressure sensor
02/24/2005US20050039535 Variable capacitance measuring device
02/24/2005DE10334238A1 Sensoreinlasskanal Sensor inlet channel
02/24/2005DE10334237A1 Aktiver Sensorkanal Active sensor channel
02/23/2005EP1508295A1 System and apparatus for sensing pressure in living organisms and inanimate objects
02/23/2005CN2681108Y Multifunctional diffusion silicon pressure sensor
02/23/2005CN1584529A Non-electrode sleeping status and breathing obstacle sensor
02/22/2005US6858451 Method for manufacturing a dynamic quantity detection device
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