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Patent Searching and Data


Matches 651 - 700 out of 3,866

Document Document Title
WO/2001/004659A1
A millimetre-wave radar and at least one infrared-laser radar are combined, in order to detect the condition of the carriageway in the direction of travel of a motor vehicle in advance. The echo signals of the radar sensors are combined ...  
WO/2001/002841A1
The invention relates to a method and a measuring device for measuring the consistency of a web (112) on a former of a paper machine, the web (112) being in contact with a wire (114). In the measurement, microwave radiation (122) is tran...  
WO/2000/079248A1
The timing at which a probe light beam is projected to an optical switch device of a terahertz wave detector for detecting a terahertz wave emitted from a terahertz wave generator and transmitted through a sample is vibratingly varied by...  
WO2000055606A3
An instrument (10) is provided for the measurement of the mass of a fibrous material (11) for the correct control of production processes of fibrous materials such as textiles, wood, tobacco and paper so as to reduce unacceptable product...  
WO/2000/077501A1
This method is for in situ or off line measurement of relative permittivity ($g(e)) and dissipation factor or loss tangent (tan $g(d)) of circuit board substrates, ceramic substrates, ceramic and any insulating or low conductivity bulk m...  
WO/2000/075645A2
The invention relates to a stray field probe for measuring the dielectric properties of materials. Said probe comprises generating elements for generating an electric field and shielding elements to shield the generated electric field. S...  
WO/2000/067013A1
A method and apparatus for measuring a predetermined parameter having a known relation to the transit time of movement of an energy wave through a medium by: transmitting from a first location (A) in the medium a cyclically-repeating ene...  
WO2000009983A3
A method and a device which can be used to measure the moisture content and the internal structure of material on a tobacco bale (12), or of a bulk volume of material such as loose tobacco leaves (14), by using microwave radiation. A mic...  
WO/2000/055582A1
An electrical circuit (115) provides a variety of stable and reliable bias voltages to accommodate the bias requirements of various sensor types. The electrical circuit comprises a programmable analog circuit (205) capable of maintaining...  
WO/2000/055606A2
An instrument (10) is provided for the measurement of the mass of a fibrous material (11) for the correct control of production processes of fibrous materials such as textiles, wood, tobacco and paper so as to reduce unacceptable product...  
WO2000026848A9
An apparatus for shooting (300). The apparatus includes a gun (302). The apparatus includes a controller connected to the gun which controls whether the gun can fire (304). The apparatus includes a mechanism for determining a present bio...  
WO2000016078A9
An apparatus for measuring the composition of coal and mineral ores on-line, by bombarding a sample stream with low energy X-rays and measuring the characteristic X-rays fluoresced. The assembly is comprised of one or more X-ray generato...  
WO/2000/052453A2
The aim of the invention is to provide a method for precisely determining the characteristics of a medium, e.g. a medium for treating semiconductor substrates, in a simple and cost-effective manner. To this end, a high-frequency alternat...  
WO/2000/046545A1
Method for surveillance/monitoring of flow parameters in a pipeline, e.g. for oil or gas, and for detecting formation of hydrate plugs in such a pipeline. The method includes the steps of establishing a wave source/signal transmitter for...  
WO1999040409A3
A toploading weighing apparatus (240) which determines weight loss on drying by a cylindrical microwave (260).  
WO/2000/043806A1
Disclosed is a method of using a low power radar level transmitter to calculate a dielectric constant of a product in a tank. Low Power Time Domain Reflectometry Radar (LPTDRR) circuitry is controlled to calculate a time delay between tr...  
WO/2000/043759A1
An apparatus is disclosed for determining dielectric properties of an electrically conductive fluid. The apparatus comprises an electromagnetically resonant cavity (2, 4, 6, 8) which may form part of a pipeline. An insulating layer (14) ...  
WO/2000/029837A1
A microwave receiving antenna system (30) is described which is used to determine an originating direction of microwave radiation. The system has a birefringement phase plate (34) which splits radiation incident on it into two components...  
WO2000009983A8
A method and a device which can be used to measure the moisture content and the internal structure of material on a tobacco bale, or of a bulk volume of material such as loose tobacco leaves, by using microwave radiation. A microwave rad...  
WO/2000/028615A1
The invention discloses a piece of a dielectric waveguide or dielectrically filled metal waveguide which is used as microwave resonator in a sensor system to determine the properties of the material and the dimensions of the space surrou...  
WO/2000/026848A1
An apparatus for shooting (300). The apparatus includes a gun (302). The apparatus includes a controller connected to the gun which controls whether the gun can fire (304). The apparatus includes a mechanism for determining a present bio...  
WO/2000/025116A1
The invention relates to a method and system for localizing discontinuities, especially inclusions of resin, in wood while using the following steps: subjecting the wood to a microwave radiation over a predetermined time span, measuring ...  
WO/2000/019186A1
The sample measuring face of a dielectric resonator (20) is placed near a standard sample having a known dielectric constant at a fixed interval D. While appropriately varying the dielectric constant and thickness of the standard sample ...  
WO/2000/016078A1
An apparatus for measuring the composition of coal and mineral ores on-line, by bombarding a sample stream with low energy X-rays and measuring the characteristic X-rays fluoresced. The assembly is comprised of one or more X-ray generato...  
WO/2000/016067A1
A method and apparatus for measuring volatile content of samples particularly suitable for samples that tend to burn when heated. The method includes the steps of applying microwave radiation at a predetermined power level to a moisture-...  
WO/2000/015109A1
A non-invasive device detects and localizes sub-dural and epi-dural hematomas and can be used to detect blood pooling and clots anywhere near the surface of the body. Modified versions of the device can also detect pneumothorax, organ he...  
WO/2000/016245A1
A method and apparatus for biometric recognition (10) of an individual living organism using electric and/or magnetic or acoustic energy. A biometric recognition system for measuring at least one bio-electrical and/or biomagnetic propert...  
WO/2000/014552A1
A portable device for evaluating the moisture content of small samples of materials. A sample holder (14) is introduced into a covered cavity. Antennas at both sides of the cavity direct a microwave beam through the material sample. Atte...  
WO/2000/014518A1
A real-time, integrated instrument, method and system based on Radio-frequency (RF) technology to measure over time the carbon core particulates and volatiles in an exhaust gas from a diesel engine's exhaust. The measurement method invol...  
WO/2000/012974A1
Microwave resonance is used to evaluate continuously a fibrous material. Cavity (1) has its resonance characteristics (Fo and Q) affected by the fiber sample (2) that moves along the cavity axis. Temperature is also read by appropriate s...  
WO1999061878A3
A microwave moisture analyser apparatus (10) which employs microwave radiation and a method for the determination of loss on drying application. The analyzer (10) comprises an enclosure (20) which houses a microwave analysis chamber (260...  
WO/2000/009994A1
A method for measuring the moisture in a web of paper stock comprises the steps of: positioning a first transmission probe (22a, 22b) having an open end adjacent the web of paper stock; generating a plurality of electrical pulses with a ...  
WO2000002017A3
The invention relates to a method and an arrangement for measuring a fluid. Electromagnetic radiation is used to measure the consistency, flow and/or gas content of a fluid flowing in a process pipe (102). At least two of the measurement...  
WO/2000/009983A2
A method and a device which can be used to measure the moisture content and the internal structure of material on a tobacco bale (12), or of a bulk volume of material such as loose tobacco leaves (14), by using microwave radiation. A mic...  
WO/2000/006998A1
The invention relates to a moisture sensor for layers, comprising at least two parallel electrical conductors, a feeder cable and a measuring device for detecting dielectricity coefficients. The aim of the invention is to configure the s...  
WO1999063331A3
A microwave sensor for measuring of the relative proportions of fluids flowing as a mixture through a tube (4). A length (9) of said tube (4) makes up a part of said sensor (3) together with probes (6, 7) transmitting electromagnetic ene...  
WO/2000/004375A1
An apparatus and method for determining characteristics of a sample material utilize evanescent microwaves produced by one or more microstripline resonators. A plurality of microstripline resonators can be arranged in an array on a subst...  
WO/2000/003235A1
The invention relates to a method and a measuring arrangement for measuring the gas content of a fluid (13). The fluid (13) comprises gas bubbles. In the method, microwave radiation (20) is transmitted through the fluid (13) and a signal...  
WO/2000/002017A2
The invention relates to a method and an arrangement for measuring a fluid. Electromagnetic radiation is used to measure the consistency, flow and/or gas content of a fluid flowing in a process pipe (102). At least two of the measurement...  
WO/1999/066316A1
The invention relates to a method and a device for measuring the humidity content of a flat material being measured (1) by the absorption of microwaves. The microwaves irradiate the material being measured (1) along a measuring beam chai...  
WO/1999/065006A1
A combination tag is disclosed, including a magnetically-responsive element and a radio frequency-responsive element. In one embodiment, the magnetically-responsive element also functions as an antenna for the radio frequency-responsive ...  
WO/1999/063331A2
A microwave sensor for measuring of the relative proportions of fluids flowing as a mixture through a tube (4). A length (9) of said tube (4) makes up a part of said sensor (3) together with probes (6, 7) transmitting electromagnetic ene...  
WO/1999/061878A2
A microwave moisture analyser apparatus (10) which employs microwave radiation and a method for the determination of loss on drying application. The analyzer (10) comprises an enclosure (20) which houses a microwave analysis chamber (260...  
WO1999040409A9
A toploading weighing instrumentality which determines loss on drying by a cylindrical microwave.  
WO1999042794A8
The invention includes a device for measuring the reflection coefficient of high-frequency electromagnetic waves in fluids and multiphase flow regimes. The device is designed as an open-ended probe for measuring the reflection coefficien...  
WO1999002979A3
The invention relates to a device for measuring and/or representing electrical and magnetic material properties or material properties directly derivable therefrom. The aim of the invention is to obtain better deep action measurement and...  
WO/1999/042794A1
The invention includes a device for measuring the reflection coefficient of high-frequency electromagnetic waves in fluids and multiphase flow regimes. The device is designed as an open-ended probe for measuring the reflection coefficien...  
WO/1999/040409A2
A toploading weighing apparatus (240) which determines weight loss on drying by a cylindrical microwave (260).  
WO/1999/039190A1
Systems and methods for detecting molecular binding events and other environmental effects using the unique dielectric properties of the bound molecular structure or structures are presented. A molecular binding layer is coupled along th...  
WO/1999/034181A1
The invention relates to a method for producing an infrared lightguide, an infrared lightguide and an infrared radiation thermometer with such a lightguide. According to the method provided for in the invention an infrared lightguide is ...  

Matches 651 - 700 out of 3,866