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Data processing arrangements
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Patent number 4,823,271
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Issue date Apr 18, 1989
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GEC Avionics Limited
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William J. R. Clark
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G01 - MEASURING TESTING
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Multiple-fold laser
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Patent number 4,779,286
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Issue date Oct 18, 1988
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Ferranti plc
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David I. Wheatley
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H01 - BASIC ELECTRIC ELEMENTS
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Balanced optical system
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Patent number 4,764,002
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Issue date Aug 16, 1988
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Ferranti, plc
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Andrew L. Wilson
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G02 - OPTICS
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Waveguide laser
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Patent number 4,703,489
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Issue date Oct 27, 1987
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Ferranti, plc
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Iain E. Ross
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H01 - BASIC ELECTRIC ELEMENTS
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Data compression system
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Patent number 4,701,745
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Issue date Oct 20, 1987
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Ferranti, PLC
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John R. Waterworth
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H03 - BASIC ELECTRONIC CIRCUITRY
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Servo positioning system
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Patent number 4,694,229
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Issue date Sep 15, 1987
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Ferranti, PLC
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Robert J. Cormack
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G05 - CONTROLLING REGULATING
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Power supply circuit
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Patent number 4,686,615
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Issue date Aug 11, 1987
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Ferranti, PLC
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Michael J. Ferguson
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Microwave power divider
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Patent number 4,644,302
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Issue date Feb 17, 1987
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Ferranti, PLC
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Ian R. Harris
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H01 - BASIC ELECTRIC ELEMENTS
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Velocity control systems
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Patent number 4,642,542
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Issue date Feb 10, 1987
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Ferranti plc
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Alexander W. McKeand
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER