Analogue and digital convertors using pulse edge modulators with non-linearity error correction
Patent 5784017 Issued on July 21, 1998. Estimated Expiration Date: 
June 26, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 26, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesAudio digital/analog encoding and decoding Patent #: 4933675 InventorAssigneeApplicationNo. 670696 filed on 06/26/1996US Classes:341/126, ANALOG TO OR FROM DIGITAL CONVERSION341/120CONVERTER CALIBRATION OR TESTINGExaminersPrimary: Young, BrianAttorney, Agent or FirmInternational ClassH03M 001/00Foreign Application Priority Data1991-02-22 GBAbstractA 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.Field of SearchANALOG TO OR FROM DIGITAL CONVERSIONANALOG TO DIGITAL CONVERSION FOLLOWED BY DIGITAL TO ANALOG CONVERSION Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer) CONVERTER COMPENSATION Digital to analog conversion Analog to digital conversion CONVERTER CALIBRATION OR TESTING | |
