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Burt

Christopher David Henry Burt, Southampton GB

Patent application numberDescriptionPublished
20090309032GAMMA-RAY DETECTOR - A portable gamma-ray detector for indicating the intensity of a source of gamma-rays, the nature of the source, and the direction to the source relative to an axis of the detector. The detector comprises a plurality of scintillation bodies arranged around the pointing axis, for example four scintillation bodies in a two-by-two array and separated from each other by aluminium foil. Thus gamma-rays from different directions are shielded from different ones of the scintillation bodies by the other scintillation bodies. The scintillation bodies are coupled to respective photo-detectors and a processing circuit is configured to receive output signals from the photo-detectors and to provide an indication of the direction to a source relative to the pointing axis of the detector based on the relative output signals from the different photo-detectors. The processing circuit is further operable to determine the intensity of the source from the magnitudes of the output signals, and the nature of the source from a spectral analysis of the output signals.12-17-2009

Christopher David Henry Burt, Hampshire GB

Patent application numberDescriptionPublished
20090236533SPECTROMETER WITH PLASTIC SCINTILLATOR PROVIDED WITH A SPECULAR REFLECTOR - A gamma-ray detector (09-24-2009

David Burt, Lancashire GB

Patent application numberDescriptionPublished
20100282020CONTINUOUSLY VARIABLE TRANSMISSION - The invention is concerned with a continuously variable transmission incorporating a variator of the type having at least two co-axial races (D11-11-2010

David Paul Burt, Glasgow GB

Patent application numberDescriptionPublished
20110157599Uses of Electromagnetic Interference Patterns - Various uses of visible light interference patterns are provided. Suitable interference patterns are those formed by diffraction from patterns of apertures. Typical uses disclosed herein relate to spatial metrology, such as a translational and/or angular position determination system. Further uses include the analysis of properties of the light itself (such as the determination of the wavelength of the electromagnetic radiation). Still further uses include the analysis of one or more properties (e.g. refractive index) of the matter through which the light passes. Part of the interference pattern is captured at a pixellated detector, such as a CCD chip, and the captured pattern compared with a calculated pattern. Very precise measurements of the spacing between maxima is possible, thus allowing very precise measurements of position of the detector in the interference pattern.06-30-2011

Michael G Burt, Suffolk GB

Patent application numberDescriptionPublished
20080230764Composite Quantum Dot Structures - A composite quantum dot structure (09-25-2008

Peter Colin Weston Burt, Ware GB

Patent application numberDescriptionPublished
20090188492CANISTERS FOR USE IN METERED DOSE INHALERS - A canister for use in metered dose inhalers and fitted with a metering valve has walls that are formed of a laminate that includes a first layer which is composed of a metal and a second layer which is composed of a strengthening material.07-30-2009