Dale H. Nelson
35Patents
14h-index
32Co-inventors
81Inventor score
Filing activity: Sep 29, 1978 → Jun 30, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5425360A | Molded pulse oximeter sensor | Emerging Cross-Sectional Technologies | 137 | Expired |
| US5671529A | Method of forming a molded pulse oximeter sensor | Emerging Cross-Sectional Technologies | 104 | Expired |
| US6244865A | Tongue positioning device with optional filter | Human Necessities | 83 | Expired |
| US6278332A | Charge pump for low-voltage, low-jitter phase locked loops | Electricity | 74 | Expired |
| US6320469A | Lock detector for phase-locked loop | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5463520A | Electrostatic discharge protection with hysteresis trigger circuit | Electricity | 38 | Expired |
| US6831976B1 | Telephone line-powered power supply for ancillary equipment and method of operation thereof | Electricity | 35 | Expired |
| US6552618B2 | VCO gain self-calibration for low voltage phase lock-loop applications | Electricity | 32 | Expired |
| US6504437B1 | Low-noise, fast-lock phase-lock loop with “gearshifting” control | Electricity | 29 | Expired |
| US6091307A | Rapid turn-on, controlled amplitude crystal oscillator | Electricity | 27 | Expired |
| US6046647A | Voltage-controlled oscillator | Electricity | 20 | Expired |
| US6396357B1 | Low voltage differential voltage-controlled ring oscillator | Electricity | 19 | Expired |
| US6160446A | Balanced differential amplifier without common-mode feedback circuit | Electricity | 17 | Expired |
| US5327302A | Data filter tuning for constant density recording applications | Physics | 15 | Expired |
| US5357208A | Boost function for filters | Electricity | 14 | Expired |
| US5311088A | Transconductance cell with improved linearity | Electricity | 14 | Expired |
| US6946884B2 | Fractional-N baseband frequency synthesizer in bluetooth applications | Electricity | 14 | Expired |
| US6163183A | Multifunction reset for mixed-signal integrated circuits | Electricity | 13 | Expired |
| US6654469B1 | Methods and devices for reducing sampling noise in analog signals using linear interpolation | Electricity | 11 | Expired |
| US6040728A | Active substrate noise injection cancellation | Electricity | 11 | Expired |
| US5610505A | Voltage-to-current converter with MOS reference resistor | Electricity | 7 | Expired |
| US6259311A | Method and apparatus for tuning filters | Electricity | 6 | Expired |
| US4196318A | Electronically-switched multifrequency generator for providing tone signaling | Electricity | 6 | Expired |
| US4523266A | AC to DC conversion system with current spreading circuit | Electricity | 5 | Expired |
| US6144853A | Method and apparatus for digital cordless telephony | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.