Patent assignee · US · COMPANY

Guide Technology, Inc.

19Patents
4Active
19Granted
33Portfolio score

Filing activity: Jul 14, 1999 → Jul 14, 2008 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6091671A Time interval analyzer having interpolator with constant current capacitor control Physics 27 Expired
US6621767B1 Time interval analyzer having real time counter Physics 18 Expired
US6226231A Time interval analyzer having multiple measurement circuits Physics 14 Expired
US7292947B1 System and method of estimating phase noise based on measurement of phase jitter at multiple sampling frequencies Physics 14 Active
US7203610B2 System and method of obtaining data-dependent jitter (DDJ) estimates from measured signal data Physics 13 Expired
US6181649A Time interval analyzer having current boost Physics 12 Expired
US6701280B2 System and method to provide measurement capabilities for both single-ended and differential signals with software switching Physics 11 Expired
US6456959B1 Time interval analyzer having parallel counters Physics 11 Expired
US6931338B2 System for providing a calibrated path for multi-signal cables in testing of integrated circuits Physics 10 Expired
US7076385B2 System and method for calibrating signal paths connecting a device under test to a test system Physics 9 Expired
US6876938B2 Method to provide a calibrated path for multi-signal cables in testing of integrated circuits Physics 9 Expired
US6999382B2 Signal splitting system and method for enhanced time measurement device operation Physics 7 Expired
US7164999B2 Data-dependent jitter (DDJ) calibration methodology Electricity 6 Expired
US7400988B2 Periodic jitter (PJ) measurement methodology Electricity 6 Expired
US7239969B2 System and method of generating test signals with injected data-dependent jitter (DDJ) Physics 5 Expired
US6822485B2 Method for calibrating threshold levels on comparators with dithered DC signals Electricity 5 Expired
US7623977B2 Periodic jitter (PJ) measurement methodology Electricity 2 Active
US7843771B2 High resolution time interpolator Physics 1 Active
US7844022B2 Jitter spectrum analysis using random sampling (RS) Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.