Derek Tam
26Patents
5h-index
27Co-inventors
65Inventor score
Filing activity: Oct 3, 2001 → Mar 11, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7098738B2 | Fine step and large gain range programmable gain amplifier | Electricity | 13 | Expired |
| US6828654B2 | Thick oxide P-gate NMOS capacitor for use in a phase-locked loop circuit and method of making same | Electricity | 8 | Expired |
| US6518805B2 | Programmable divider with built-in programmable delay chain for high-speed/low power application | Electricity | 7 | Expired |
| US6707327B2 | Frequency dividing circuit | Electricity | 5 | Expired |
| US6570417B2 | Frequency dividing circuit | Electricity | 5 | Expired |
| US7019565B2 | Methods and systems for fully differential frequency doubling | Electricity | 5 | Expired |
| US6882189B2 | Programmable divider with built-in programmable delay chain for high-speed/low power application | Electricity | 4 | Expired |
| US6882190B2 | Apparatus for frequency dividing a master clock signal by a non-integer | Electricity | 4 | Expired |
| US8183885B2 | Circuit for digitally controlling line driver current | Electricity | 4 | Active |
| US6661261B2 | Programmable divider with built-in programmable delay chain for high-speed/low power application | Electricity | 3 | Expired |
| US7005898B2 | Programmable divider with built-in programmable delay chain for high-speed/low power application | Electricity | 3 | Expired |
| US9727514B2 | Integrated circuits with universal serial bus 2.0 and embedded universal serial bus 2 connectivity | Emerging Cross-Sectional Technologies | 3 | Active |
| US8977869B2 | Method and system for controlling power of an IC chip based on reception of signal pulse from a neighboring chip | Physics | 2 | Active |
| US9836420B2 | Integrated systems with universal serial Bus 2.0 and embedded universal serial Bus 2 connectivity | Physics | 2 | Active |
| US7034584B2 | Apparatus for frequency dividing a master clock signal by a non-integer | Electricity | 2 | Expired |
| US7944251B2 | Reduced line driver output dependency on process, voltage, and temperature variations | Electricity | 1 | Active |
| US7982491B2 | Active termination and switchable passive termination circuits | Electricity | 1 | Active |
| US8289046B2 | Switchable passive termination circuits | Electricity | 1 | Active |
| US8325756B2 | Method and system for a power reduction scheme for Ethernet PHYs | Electricity | 1 | Active |
| US8148219B2 | Thick oxide P-gate NMOS capacitor for use in a low-pass filter of a circuit and method of making same | Electricity | 1 | Active |
| US9231655B2 | System and method for power control in a physical layer device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8228091B2 | False-link protection circuit and method for utilizing same | Electricity | 0 | Active |
| US8598917B2 | Line driver with reduced dependency on process, voltage, and temperature | Electricity | 0 | Active |
| US9252833B2 | Power efficient driver architecture | Electricity | 0 | Active |
| US8867352B2 | Receiver based power efficient transmitter for ethernet | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.