A temperature compensation method for a microprocessor based electro-pneumatic converter device including an initial calibration sequence, a compensation sequence, and an operation sequence. Linearization of an electro-pneumatic positioner including the steps of adjusting the positioner feedback linkage...http://www.google.fr/patents/US5502999?utm_source=gb-gplus-shareBrevet US5502999 - Electro-pneumatic converter calibration
