| Application number | Title of the application | Filing Date | Status |
|---|
| 08/024782 | DIGITAL-TO-ANALOG CONVERTER WITH DELTA-SIGMA MODULATION | Feb 28, 1993 | Abandoned |
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| 08/018403 | DATA CONVERSION METHOD AND APPARATUS IMBEDDING PILOT SIGNAL INTO CONVERTED DATA AND REDUCING ERROR PROPAGATION BETWEEN DATAWORDS | Feb 16, 1993 | Abandoned |
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