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Patents Published on 03/18/2008


See All Patents Issued In 2008


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NumberTitleIssue Date
7343790Apparatus and method for detecting a tire deformation of a vehicle tire
An apparatus for detecting a tire deformation of a vehicle tire includes a tire pressure sensor for sensing a tire pressure, a signal processor configured to provide a signal indicating the tire deformation based on a difference between the tire pressure at a first ...
03/18/2008
7343791Suture tester
A suture tester for evaluating fray resistance of surgical sutures. The suture tester comprises a reciprocating drive member, first, second, third and fourth pulleys, and a tensioning element. The pulleys each have a suture contact surface, which define a single pla...
03/18/2008
7343792Method and apparatus for inspecting operation condition of pump
A circuit is used which includes: first and second channels having first and second input ports, respectively, and a third channel having an end where the first and second channel meet and are connected to the third channel. A first liquid to the first input port is...
03/18/2008
7343793Acoustic profiler for wind, temperature, and turbulence
Characterizing atmospheric conditions is accomplished by measuring at least one varying spectral characteristic of sound at a plurality of intervals from a sound source with the point of measurement and the sound source in relative motion and separated by altitude. ...
03/18/2008
7343794Weir box and sensor
The flow rate of water passing into a weir box and over a weir that is mounted on the weir box is determined using a sensor to continuously or intermittently obtain a measure of the water level within the weir box relative to the bottom of the weir notch to thereby ...
03/18/2008
7343795Meter register and meter register tampering detector
A meter register includes a sealed register body having a face portion and a body that are coupled to form an internal cavity. The internal cavity includes a rotatble member, a power source and a visual display. A microprocessor is included that coacts with the powe...
03/18/2008
7343796Fluidic demand apparatus and MEMS flow sensor for use therein
A microvalve sensor for sensing fluid flow therethrough and generating an electrical signal indicative thereof comprises: a housing connectable inline with a fluid passageway; a microvalve disposed in the housing to permit fluid to flow unidirectionally through the ...
03/18/2008
7343797Method and system for determining level of fuel
A method and system for determining the level of fuel contained in the tank of a motor vehicle includes a fuel pump disposed in the tank for creating a flow of fuel in the tank. An elongated tube is placed vertically in the tank. The system also includes a venturi t...
03/18/2008
7343798Method, apparatus, hardware, and computer program product for a liquid level sensor
A method, apparatus, hardware, and computer program product for measuring a parameter related to the height of a liquid in a measurement vessel. An alternating voltage is applied to an input rod positioned in a reference vessel containing the liquid at a known heigh...
03/18/2008
7343799Apparatus for detecting liquid level
In an apparatus for detecting a liquid level, a sliding arm is supported on the resistance plate so as to pivot thereon in accordance with the liquid level. A plurality of first conductive segments is arranged on the resistance plate in a pivoting direction of the s...
03/18/2008
7343800Linear position indicator system and method
The present invention is directed to system and method for determining a fluid level. The system comprises a sensing rod assembly comprised of releasably connectable rod segments. Each rod segment carries a processor and a plurality of inductors. Each inductor gener...
03/18/2008
7343801Micromechanical capacitive acceleration sensor
A micromechanical capacitive acceleration sensor is described for picking up the acceleration of an object in at least one direction. The sensor includes a frame structure (110), a sensor inertia mass (101) made of a wafer and movably mounted relative ...
03/18/2008
7343802Dynamic-quantity sensor
A piezoelectric-vibrator series circuit including two series-connected piezoelectric vibrators to which stresses induced by a dynamic quantity are applied in opposite directions is used, and a Colpitts oscillator circuit is defined by the piezoelectric-vibrator seri...
03/18/2008
7343803Modular ultrasonic sensor
The present disclosure relates to an ultrasonic sensor used, for example, in the form of an ultrasonic vehicle parking aid provided with a sensor having an ultrasonic membrane and optionally a board provided with mounted required electronics and a coupling for an el...
03/18/2008
7343804Wireless acoustic wave sensor system for use in vehicle applications
An acoustic wave sensor system, comprising a plurality of acoustic wave sensing devices for detecting a multiplicity of varying conditions wherein each acoustic wave sensina device among the plurality of acoustc wave sensing devices is an independent component for d...
03/18/2008
7343805Surface acoustic wave pressure sensor
A surface acoustic wave pressure sensor includes: a substrate and at least one flexible membrane, suspended over a cavity defined in the thickness of the substrate, the membrane being elastically deformable by a pressure applied by a fluid and being defined between ...
03/18/2008
7343806Pressure sensor featuring pressure loading of the fastening element
A pressure sensor having a pressure sensor element, the pressure sensor element having a diaphragm area and a first fixing area, the pressure to be measured exerting a force action on the diaphragm area, the first fixing area being connected to a second fixing area ...
03/18/2008
7343807Pressure sensor in the form of a film
The invention relates to a pressure sensor in the form of a film, comprising a first carrier film and a second carrier film which are arranged at a certain distance from each other by means of a spacer. The distance holder comprises at least one recess which defines...
03/18/2008
7343808Line pressure compensated differential pressure transducer assembly
A pressure transducer apparatus including: first and second pluralities of piezoresistors each coupled in Wheatstone bridge configurations, wherein the bridges are coupled together to provide a first output being indicative of a differential pressure; and, a third p...
03/18/2008
7343809Method and device for determining the pressure in pipes
In a method for determining the absolute pressure in pipes through which there is a fluid flow, in particular injection lines in diesel-operated internal combustion engine, a first signal from a first pressure sensor is detected. This first signal is integrated. The...
03/18/2008
7343810Pressure sensor and manufacturing method therefor
A pressure sensor is composed of a pressure housing having a pressure chamber inside and a pressure sensitive element arranged in the pressure chamber, and a joint housing having a fluid passage for leading fluid into the pressure housing, wherein the pressure housi...
03/18/2008
7343811Sensor and guide wire assembly
The invention relates to a sensor (23) adapted for a sensor and guide wire assembly for intravascular measurements in a living body, wherein the sensor (23) comprises a pressure sensitive part (24) and an electronic part (25), said pressu...
03/18/2008
7343812Method to reduce die edge shorting on pressure sensors using conductive elastomeric seals
A pressure sensor includes a sensing element fabricated on an N-type epitaxial layer grown on a P-type substrate, a P-type isolation region located around the edge of the sensing element die and in contact with the P-type substrate, and a conductive elastomeric seal...
03/18/2008
7343813Multicapacitor sensor array
A new capacitive sensor array comprises a first plurality of conductors separated by a compressible insulator from a second plurality of conductors lying in a second plane parallel to the first plane. The second plurality of conductors are paired to partially overla...
03/18/2008
7343814Multi-zone capacitive force sensing device and methods
A multi-zone capacitive force sensing apparatus/method is disclosed. In one embodiment, an apparatus includes one or more capacitors each having an upper conductive surface and a lower conductive surface substantially parallel to the upper conductive surface, a hous...
03/18/2008
7343815Quality control device for solid, pharmaceutical products
The invention relates to a device (17) for the quality control of solid pharmaceutical products such as tablets, comprising a testing means (9) having a sensor for checking one or more parameters of the products. The device (17) consists of a ho...
03/18/2008
7343816Tension monitoring arrangement and method
Tension monitoring is described using a sensor which may exhibit an offset for which compensation may be provided to produce a zero voltage amplified output or to increase dynamic range. An arrangement determines whether a power reset is responsive to a battery boun...
03/18/2008
7343817Magnetic flow meter with unibody construction and conductive polymer electrodes
A magnetic flow metering device and method is disclosed for the measurement of corrosive flow streams. The device utilizes a unibody construction wherein the flow conduit is constructed entirely from an insulative, non-conducting material without resorting to a meta...
03/18/2008
7343818Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe
A clamp on apparatus 10,110 is provided that measures the speed of sound or acoustic disturbances propagating in a fluid or mixture having entrained gas/air to determine the gas volume fraction of the flow 12 propagating through a pipe 14. The a...
03/18/2008
7343819Flow meter for gaseous media
For the purpose of metering a flow of gaseous media, there is arranged a perturbation body in a measuring chamber which has a medium flowing through it, and an ultrasonic excitation signal is transmitted through the measuring chamber transverse to the direction of f...
03/18/2008
7343820Apparatus and method for fiscal measuring of an aerated fluid
A method and apparatus for performing a fiscal measurement of at least one characteristic of an aerated fluid flowing within a pipe is provided, wherein the apparatus includes at least one metering device for determining the mixture density of the fluid, the speed o...
03/18/2008
7343821Device for coupling an ultrasound clamp-on measuring head on the wall of a tube
The invention relates to a device for coupling ultrasound clamp-on throughflow measuring heads to a high-temperature measuring tube. The invention is characterized in that a thin coupling plate is arranged between the tube wall and the measuring head. As a result, t...
03/18/2008
7343822Method for operating a mass flow meter
A method for operating a mass flowmeter that employs the Coriolis principle and through which flows a medium, wherein the mass flowmeter incorporates a measuring tube that can be stimulated to oscillate, the measuring tube is stimulated to oscillate at a minimum of ...
03/18/2008
7343823Ultra low pressure drop flow sensor
A fluid velocity sensor includes a sensor die for detecting a fluid property of a fluid flowing through a low resistance flow channel defined by a flow channel wall. One or more tap can be oriented facing into a direction of a flow stream of a fluid flowing through ...
03/18/2008
7343824Variable torque-limiting driver
An adjustable, torque-limiting driver for a tool having a radially extending handle that houses a cam member and a pair of plungers. The plungers are biased against the housing and provide variable resistance for the cam member. The arrangement of the cam member and...
03/18/2008
7343825Torque sensor
A magnetostriction-type torque sensor has a rotating shaft having magnetostrictive properties and first and second coils which each constitute three or more closed loops. For each coil, the closed loop is disposed in a concentric relationship (a concentric circle lo...
03/18/2008
7343826Sensing device for a safety belt
A sensing device for a safety belt comprising a tightening unit having a fastening plate; a pulling force recording unit fastening seat of the safety belt; an impact status recording unit; a record indication unit; and a cartridge housing containing these units ther...
03/18/2008
7343827System and process for break detection in porous elements for screening or filtering
A method of detecting breaks in a porous element in a material separator is disclosed. A shielding is created in the material separator to form a barrier to RF energy. The shielding is formed with a path through the barrier capable of allowing RF energy and material...
03/18/2008
7343828Tape fed miniature air gap inspection crawler
An air gap inspection device. The air gap inspection device may include a mast and an inspection head attached to the mast. The mast may be in the form of a collapsible tube. ...
03/18/2008
7343829Shaftless gyrostabilizer for aerial platforms
Gyrostabilizer methods and apparatus having simultaneously counter-revolving masses that do not require physical shafts or axles. The stabilizer can have dual counter-revolving concentric rings, or tracks filled with weights such as spherical balls, that are propell...
03/18/2008
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