Sensor for measuring electrical current strength and/or...
Sensor for measuring electrical current strength and/or voltage
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IMPROVEMENTS IN OR RELATING TO REDUCING THE STRENGTH OF...
d2, d3) and a plurality of controlling magnetic field sensors (f1, f2, f3, f4), the number of sensors (f1, f2, f3, f4) being greater than the number
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Device for measuring and monitoring the local magnetic field...
Device for measuring and monitoring the local magnetic field strength and instrument incorporating such a device
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Method and apparatus to maintain compass heading with a...
responsive to the direction electrical signals for determining a relative field strength of the magnetic field, for varying the resolution at which
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ALIGNMENT OF EXTERNAL DEVICE RELATIVE TO IMPLANTED DEVICE
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Alignment of external medical device relative to implanted...
by the Hall effect sensors drive a display of light emitting diodes (LEDs) that indicates when the maximum magnetic field strength is achieved, i.e.,
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OPTICAL SENSOR FOR A STABILIZING SYSTEM FOR USE IN A PILOTLESS...
of the fields monitored and photodetectors which generate electrical signals whose strength is determined by the amount of light which falls onto
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Self-locating remote monitoring systems
Received field strength is measured to determine whether a remote unit has moved beyond a predetermined distance from the base station.
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Multi-hazard alarm system using selectable power-level...
Received field strength is measured to determine whether a remote unit has moved beyond a predetermined distance from the base station.
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Multistatic radar signature measurement apparatus
of photonic sensors provide for the simultaneous collection of target scattered measurement data over an approximately semi-spherical field of view.
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