John E. Gersbach
52Patents
19h-index
32Co-inventors
84Inventor score
Filing activity: Jan 2, 1974 → May 22, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5382922A | Calibration systems and methods for setting PLL gain characteristics and center frequency | Electricity | 113 | Expired |
| US5508660A | Charge pump circuit with symmetrical current output for phase-controlled loop system | Electricity | 82 | Expired |
| US5293405A | Adaptive equalization and regeneration system | Electricity | 81 | Expired |
| US5043674A | Differential receiver with high common-mode range | Electricity | 69 | Expired |
| US5873053A | On-chip thermometry for control of chip operating temperature | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5212716A | Data edge phase sorting circuits | Electricity | 67 | Expired |
| US5666118A | Self calibration segmented digital-to-analog converter | Electricity | 65 | Expired |
| US5245637A | Phase and frequency adjustable digital phase lock logic system | Electricity | 53 | Expired |
| US5757238A | Fast locking variable frequency phase-locked loop | Electricity | 53 | Expired |
| US5295155A | Multi-level digital data regeneration system | Electricity | 43 | Expired |
| US6031403A | Pull-up and pull-down circuits | Electricity | 40 | Expired |
| US5347234A | Digital voltage controlled oscillator | Electricity | 39 | Expired |
| US5220581A | Digital data link performance monitor | Electricity | 30 | Expired |
| US5485126A | Ring oscillator circuit having output with fifty percent duty cycle | Electricity | 29 | Expired |
| US6097215A | Low power voltage translation circuit | Electricity | 26 | Expired |
| US5629650A | Self-biased phase-locked loop | Electricity | 24 | Expired |
| US5825226A | Delay equalization apparatus and method | Electricity | 24 | Expired |
| US5371766A | Clock extraction and data regeneration logic for multiple speed data communications systems | Electricity | 20 | Expired |
| US5838205A | Variable-speed phase-locked loop system with on-the-fly switching and method therefor | Electricity | 19 | Expired |
| US5870404A | Self-timed circuit having critical path timing detection | Physics | 19 | Expired |
| US5418789A | Fast communication link bit error rate estimator | Electricity | 19 | Expired |
| US5185768A | Digital integrating clock extractor | Electricity | 17 | Expired |
| US5635869A | Current reference circuit | Physics | 17 | Expired |
| US5729159A | Multiple reference sense amplifier | Physics | 15 | Expired |
| US5101203A | Digital data regeneration and deserialization circuits | Electricity | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.