David E. Sanders
32Patents
15h-index
25Co-inventors
81Inventor score
Filing activity: May 14, 1975 → Mar 31, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4017798A | Spread spectrum demodulator | Electricity | 164 | Expired |
| US4077016A | Apparatus and method for inhibiting false locking of a phase-locked loop | Emerging Cross-Sectional Technologies | 109 | Expired |
| US5340978A | Image-sensing display panels with LCD display panel and photosensitive element array | Electricity | 97 | Expired |
| US4509017A | Method and apparatus for pulse angle modulation | Electricity | 89 | Expired |
| US4163944A | Compensation circuit for an electrical signal mixer | Electricity | 77 | Expired |
| US4122393A | Spread spectrum detector | Electricity | 48 | Expired |
| US4484335A | Method and apparatus for despreading a spread spectrum signal at baseband | Electricity | 47 | Expired |
| US4530103A | Method and apparatus for baseband tracking of a PN code sequence in a spread spectrum receiver | Electricity | 38 | Expired |
| US4528674A | Method and apparatus for baseband generation of a spread spectrum reference signal for use in an LMS adaptive array processor | Electricity | 31 | Expired |
| US4066977A | Digitized AGC amplifier with gain hysteresis circuit | Electricity | 28 | Expired |
| US4039749A | Spread spectrum demodulator | Electricity | 26 | Expired |
| US4696017A | Quadrature signal generator having digitally-controlled phase and amplitude correction | Electricity | 21 | Expired |
| US4215239A | Apparatus for the acquisition of a carrier frequency and symbol timing lock | Electricity | 17 | Expired |
| US4087628A | Carrier lock detector | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4105975A | Offset correction circuit for phase detectors | Electricity | 15 | Expired |
| US4149121A | Four phase to two phase correlator | Electricity | 14 | Expired |
| US4317204A | Spread spectrum conferencing communication system | Electricity | 14 | Expired |
| US4373141A | Fast updating peak detector circuit | Physics | 13 | Expired |
| US4485358A | Method and apparatus for pulse angle modulation | Electricity | 11 | Expired |
| US4380737A | Fast AGC slew circuit | Electricity | 10 | Expired |
| US5432333A | Image-sensing display panels with LCD display panel and photosensor array | Electricity | 8 | Expired |
| US6587791B2 | System and method for assigning exploration risk to seismic attributes | Physics | 8 | Expired |
| US7576518B2 | Battery monitoring network | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4186349A | Adaptive narrow band noise estimator/suppressor radio receiver | Electricity | 7 | Expired |
| US3997796A | High speed divide-by-two circuit | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.