Evaluation of PT1000 sensor output for high accuracy gas meter applications.
SPI interface to external nonvolatile RAM.
Independent SPI interface to microcontroller (configuration and data exchange).
4 low-noise Hall sensors with differential analogue output.
Electrical Wiegand wire excitation for synchronization with singleturn.
Runt pulse tolerant counting algorithm.
All accessory components are off-the-shelf products.
Harvesting by Wiegand Wire within position encoders are protected by several worldwide patents (such as WO 2004/046735 A1) and require licensing by the inventors and applicants.
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