Analogue and digital convertors using pulse edge modulators with non-linearity error correction

摘要

PCT No. PCT/GB92/00312 Sec. 371 Date Aug. 25, 1993 Sec. 102(e) Date Aug. 25, 1993 PCT Filed Feb. 21, 1992 PCT Pub. No. WO92/15153 PCT Pub. Date Sep. 3, 1992A signal convertor comprising a pulse modulator, and a modifier for modifying the signal input thereto in dependence upon the error in previous values of the output thereof, to reduce the effects of said error within a desired signal band.