Guide Technology, Inc.
19Patents
4Active
19Granted
33Portfolio score
Filing activity: Jul 14, 1999 → Jul 14, 2008 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.