GB9614863D0
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Apparatus for and a method of detecting a cyclic variation of a signal
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GB9614696D0
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Apparatus for and a method of counting the revolutions of a rotating component
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GB9503051D0
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Microprocessor watchdog circuit
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GB9225883D0
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Amplifier devices
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GB8926407D0
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Polymers
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GB8825549D0
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Waveguide switching apparatus
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GB8820786D0
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Method of manufacturing an optical switch or sensor
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GB8811130D0
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Liquid crystal material
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GB8723868D0
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Radar for detecting moving targets
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GB8723016D0
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Thermal imaging device
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GB8719570D0
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Prepayment systems for supply of a commodity
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GB8718006D0
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A method for producing a pattern in a material
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GB8717080D0
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Optical signal receiver circuits
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GB8717081D0
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Optical signal receiver circuits
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GB8717079D0
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Local area networks
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GB8715846D0
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Apparatus for monitoring the presence or movement of an object
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GB8714311D0
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Organic-optical waveguides.
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GB8713023D0
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Thermal imaging devices
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GB8712271D0
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Delaying an amplitude-modulated optical signal
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GB8711652D0
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Vacuum electronic devices
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