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WO/1994/025975A1 |
A motion monitor which produces audible sound representative of motions of a subject or object being monitored, including a carrier (21), an optical fiber (18) carried by the carrier, a laser source (14) for injecting a laser beam in the...
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WO/1994/024579A1 |
A motion sensor is based on ultra-wideband (UWB) radar. UWB radar range is determined by a pulse-echo interval. For motion detection, the sensors (40) operate by staring at a fixed ranged and then sensing any change in the averaged radar...
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WO/1994/023304A1 |
The invention concerns a semiconductor chip (31) with at least one active region (32), which can be inexpensively connected to at least one other chip by virtue of the fact that at least one additional chip (33) is disposed on the semico...
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WO/1994/023307A1 |
A fail-safe current sensor and a rotation sensor of a motor using the current sensor. A first transformer (T1) for applying a high frequency signal, a second transformer (T2) for detecting the high frequency signal and a motor (1) consti...
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WO/1994/023303A1 |
A circuit for judging the rotation of a motor, and an apparatus for confirming motor stop using this circuit. Threshold value is judged by the use of a fail-safe two-input window comparator by inputting a signal from a rotation sensor fo...
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WO/1994/022022A2 |
An anemometer transducer wind set with no moving parts for determining both wind speed and wind direction having an omnidirectional wind speed resultant thermal anemometer transducer and a directional orthogonal anemometer transducer. Om...
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WO/1994/020021A2 |
An ultrasonic monitor is disclosed for monitoring movement, such as breathing of a human or animal, or low frequency vibration of civil engineering structures. The monitor may also be used in measuring fluid properties such as flow rate ...
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WO/1994/015832A1 |
An aircraft structural component (13) which during flight of the aircraft produces over a predetermined frontal region (22) thereof aerodynamic pressures thereon which vary in a predetermined manner in response to predetermined variation...
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WO/1994/014075A1 |
A deployable probe (10) has pressure ports (21A, 22A, 23A, 24A) positioned radially around a longitudinal probe axis. The probe (10) mounts within a pressure chamber (30) such that it can reciprocate from a retracted position where the p...
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WO/1994/011845A1 |
A device for determining movement of a surface relative to a detector, the detector comprising a source of radiation directed at the surface and a plurality of radiation sensors arranged to detect an intensity pattern due to interference...
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WO/1994/006023A1 |
In a method for detecting luminous objects, an image is formed on a zone (10) between two planes by means of a light source (241). An image is then formed of the luminous object and the light from the image is converted to an electrical ...
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WO/1994/003816A1 |
A sight flow apparatus (10) includes a body (15) designed to be connected in-line to fluid pipes (11, 12) within a manufacturing plant or other facility. One or more window assemblies (49, 50) are removably mounted on the sides or ends o...
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WO/1993/025467A1 |
A fuel flow indicator (101) for use in a nozzle (100) of a fuel dispensing system. A small percentage of fuel flowing through the nozzle (100) is diverted to a chamber (213) and used to power rotation of a light deflecting member (202) w...
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WO/1993/022630A2 |
The invention concerns a device for testing the operability of a system for detecting heat-radiating, e.g. glowing or red-hot, particles carried in a particle stream, the device having at least two detectors (5) spaced a certain distance...
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WO/1993/019375A1 |
A method for measuring the revolutions of injection or diesel engines, and a diesel tachometer therefor, are disclosed. The tachometer consists of a multimeter (4) combined with an adaptor (7) comprising a piezoelectrical sensor (2) fitt...
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WO/1993/017871A1 |
A movement sensor (40) for a process device has a sensor tip (42); means (41) for transmitting the vibrations from the sensor tip to a transducer means (43), the transducer means electrically detecting the resulting vibrations as movemen...
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WO/1993/017872A1 |
A hand-held marking device comprises an electrically actuated writing head (20) for making marks on a writing surface and a sensor (40) for detecting when the writing head is moving in any direction in a plane parallel to the surface. Th...
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WO/1993/015931A2 |
A vehicle display system (1) comprises a stationary detection means (34) and an indicator (2), which form a stationary vehicle detection means being operative to produce an indicator signal which is indicative of the vehicle being statio...
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WO/1993/016336A1 |
Described is a switching device (1) for instantaneous water heaters, which switches the water-heating device (2) on and off as a function of water throughput. The switching device has a cylindrical switch element (11, 11'; 111, 111'), ma...
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WO/1993/014599A1 |
An improved method and system of monitoring and identifying microbiota swimming in a fluid or moving across surfaces in a fluid provides a sensitive method for rapidly measuring very small changes in activity, and detecting and identifyi...
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WO/1993/013425A1 |
A gauging meter including a streamlined housing (1) at a forward end (2) of which is a pitot type tube (3), the other or tail end (4) of the housing (1) can have a tail fin or fins (5), the housing (1) being connected to a cable (12) or ...
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WO/1993/011553A1 |
A fiber optic body motion monitor in which light (1) is transmitted through an optical fiber waveguide physically coupled to a body being monitored, and modal noise at the output of the optical fiber waveguide (2) is applied to a photode...
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WO/1993/009828A1 |
An air elimination system is provided for an intravenous fluid delivery system for intravenous injection of fluid into a patient. An air-detection apparatus (5) is disposed in an intravenous fluid line (3). A return line (8) is attached ...
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WO/1993/006464A1 |
The present invention relates to an apparatus for optical monitoring of whether a thread is in motion or not in a determined direction in a region illuminated by one or more light sources, the region being a part, illuminated by the ligh...
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WO/1993/006465A1 |
A sanitary sight indicator (10) for viewing the contents of a production process is provided. The sanitary sight indicator includes a body (14), an optical unit (16), and a sanitary connection (18) between the body (14) and the optical u...
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WO/1993/003667A1 |
The invention relates to a method and to a system for reducing the distance-dependent amplification factor when measuring fluid flow movements with the aid of an image-producing laser-Doppler technique, in particular when measuring blood...
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WO/1993/004344A1 |
A sight flow product includes a body (15) having a fluid inlet (16) and a fluid outlet (17). The fluid inlet (16) and fluid outlet (17) are designed to be connected in-line to fluid pipes within a manufacturing plant or other facility. A...
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WO/1993/003394A1 |
An NMR system produces an angiogram using the complex-difference method. Artifacts caused by system phase errors are reduced by calculating a corrected phase angle using the acquired NMR data sets and using the corrected phase angle in c...
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WO/1993/003326A1 |
An angle of attack sensor (10) is provided with ports (20, 21, 22, 23) for sensing flow angles in desired planes based upon differential pressure at the ports (20, 21 or 22, 23) when a reference axis of the sensor (10) changes relative t...
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WO/1992/017114A1 |
A flow mapping device capable of obtaining a two- or three-dimensional flow velocity distribution map with a high S/N. Echo signals of sound lines per transmission of ultrasonic wave are simultaneously received. Then, Doppler signals are...
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WO/1992/014114A1 |
A magnetic sensor (10) for use in measuring the position, velocity and direction of movement of an object (R) having alternating zones of different magnetic conductivity (50, 52) in the direction of movement (48) comprises a permanent ma...
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WO/1992/012431A1 |
A self-contained or wire connected wind angle indicator which is mounted on or in a mainsail boom of a sailing vessel and detects the wind angle relative to the boom, with a view to alerting the crew as to the fact that the boom is getti...
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WO/1992/010726A1 |
A solid state microanemometer (10) is micromachined from a crystal to a shape with four thick external sides (14, 15, 16, 17) that define an outer rectangle, four thin sections (24, 25, 26, 27) that define an inner rectangle and four dia...
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WO/1992/008122A1 |
A fertility analyzer includes a laser beam impinging on a sperm sample in a capillary, a first optical means including at least a first lens means focusing the laser beam in the sample, and a second optical means including at least a sec...
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WO/1992/003749A1 |
A thermal anemometer transducer wind set (10) for determining both wind speed and wind direction having an omnidirectional wind speed resultant sensing transducer element (20) and a component directional anemometer transducer sensing ele...
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WO/1991/019456A1 |
An apparatus (10) for monitoring respiratory movements of a person, having a lower surface member (11) and an upper surface member (12) adapted to move relative to the lower surface member (11). The upper surface member (11) is provided ...
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WO/1991/017265A1 |
A method of monitoring the movement of a material which comprises adding to the material, as a microtrace additive, DNA molecules, sampling the resulting material after movement thereof and detecting the presence of said microtrace addit...
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WO/1991/016000A1 |
Calculation of the two-dimensional velocity vector (17) of liquid flowing through a region (3, 16) which is imaged in a B-mode ultrasonic echoscopy display involves dividing the region into a number of small, preferably rectangular, cell...
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WO/1991/006079A1 |
A motion sensor has a ball of electrically conductive material in an annular ball race around which the ball can travel in response to motion of the sensor and electrical contacts spaced apart from one another around the ball race for el...
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WO/1991/005114A1 |
The present invention relates to a water discharging apparatus wherein water being discharged is irradiated by light, so that the type of the water being discharged can be reliably observed. The apparatus comprises: detectors (9, 29, 134...
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WO/1991/000986A1 |
A fluent material flow detector detecting a threshold flow rate rather than a quantitative value. Movement of a magnetic material (31) and a detector (33) sensitive to magnetic field changes determines whether flow is occurring. A thresh...
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WO/1990/013036A1 |
Young's fringes are produced from a double exposure image of particles in a flowing fluid by passing laser light (33) through the film and projecting the light onto a screen (35). A video camera (36) receives the image from the screen an...
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WO/1990/010876A1 |
The present invention is an improvement on a system for double-pulsed particle velocimetry in which small scattering particles (20) are illuminated by two short pulses of laser light and then images are recorded photographically (18) to ...
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WO/1990/006517A1 |
An apparatus (10) for use on electronically controlled fuel injection systems senses speed, angular position, and direction of rotation using only a single Hall effect type sensor (24). The apparatus (10) includes a disk element (14) fix...
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WO/1990/006504A1 |
An optoelectronic device, in particular a thread storage or thread feed device, for sensing at least one thread or part of a thread moving transversally to its longitudinal direction in a sensing region, comprises a light source, a recei...
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WO/1989/012216A1 |
Apparatus, especially for detecting leakage or unintended consumption in pipe systems, of a type, the mode of operation of which is based on heat transmission. The design of the apparatus is such that its use does not necessitate intrusi...
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WO/1989/008841A1 |
A motility scanner is disclosed for characterizing the motion of sperm, bacteria, particles suspended in flowing fluids and the like. The motility scanner preferably is mounted in a portable housing (26). A disposable specimen holder (50...
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WO/1989/008574A1 |
To control a brake system with anti-blocking and/or anti-skid device, the quantities (DELTAtEV, DELTAtAV) which determine the pressure in the wheel brakes (10, 11) are measured and evaluated. These measured values are integrated in order...
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WO/1989/003534A1 |
In the process, the direction of motion of an electrically conducting object (damping member) is determined using an inductive proximity detector comprising a dampable L.C. oscillating circuit and an evaluation circuit which measures the...
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WO/1989/003233A1 |
A method for accomplishing irrigation of the colon and/or other intestinal portions through a stoma including conveying or passing irrigating fluid (12) along an established and confined path of fluid flow from a liquid supply into a sto...
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