GB2014320A
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Measuring reactance
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GB2063493A
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Electrical measuring apparatus
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GB2012057A
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Electrical measuring apparatus
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GB1595895A
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Electronic circuits
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GB1569891A
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Electrical measuring instruments
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GB1551211A
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Electrical indicating and measuring instruments
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GB1552222A
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Electrical resistance measuring devices
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GB1547174A
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Electrical indicatting measuring or like instruments
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GB1541413A
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Electric measuring or indicating apparatus
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GB1542837A
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Voltage measuring apparatus
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GB1486416A
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Methods of and apparatus for measuring capacitance
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GB1454366A
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Electrical measuring instruments
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GB1260237A
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Improvements in or relating to ramp-type analogue-to-digital converters
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GB1224326A
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Improvements in or relating to coil winding apparatus
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GB1125962A
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Trigger mechanism and electrical instruments employing such mechanisms
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GB1038707A
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Improvements in or relating to circuit arrangements for frequency measurement
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GB1007679A
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Instrument bearings and instruments incorporating such bearings
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GB950582A
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Improvements in coil winding apparatus
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GB926614A
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Method and apparatus for winding wire and the like
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GB899531A
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Improved apparatus for winding coils and the like
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