GB9101466D0
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Air elimination system for water metering
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GB9022869D0
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Controlled display systems
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AU5036390A
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Instantaneous multiplier for use in power measurement systems
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EP0412097A1
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Magnetic field detection system
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AU3534489A
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Magnetic field detection system
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GB8904091D0
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Low power isolating data link with digital interface
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GB8903724D0
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Magnetically coupled impulse generator for utility meters
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GB8903708D0
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Optical system for monitoring movement in utility meters
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GB8828882D0
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Television rental system for coin or token operated meters with improved control
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GB8828485D0
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Isolated solid state current measuring system for television pre-payment meters
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GB8826948D0
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Tamper detection & identification for solid state electricity meters
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GB8824657D0
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Magnetic field detection system
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GB8818185D0
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Voltage to frequency converter
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GB8817714D0
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Instantaneous multiplier for use in power measurement systems
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AU1988088A
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Improvements relating to electric current measuring devices
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WO9000741A1
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Improvements relating to electric current measuring devices
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GB8815391D0
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External magnetic field detection & nulling technique whilst enhancing detection
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GB8809380D0
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Solid state counting device for use with fluid utility meters
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GB8809381D0
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External magnetic field detection & nulling for solid state electricity meters
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GB8807949D0
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Active power measurement
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