Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838026 | Apparatus and methods for fractional-N phase-locked loops with multi-phase oscillators | Stefan Jones | 2017-12-05 |
| 8664991 | Apparatus and methods for phase-locked loops | — | 2014-03-04 |
| 7773965 | Calibrated quadrature very low intermediate frequency receiver | Mark Moffat, Steve Picken | 2010-08-10 |
| 5778204 | High-speed dominant mode bus for differential signals | Florin Oprescu | 1998-07-07 |
| 5619541 | Delay line separator for data bus | Florin Oprescu | 1997-04-08 |
| 5606268 | Differential to single-ended CMOS converter | — | 1997-02-25 |
| 5592510 | Common mode early voltage compensation subcircuit for current driver | Florin Oprescu | 1997-01-07 |
| 5579486 | Communication node with a first bus configuration for arbitration and a second bus configuration for data transfer | Florin Oprescu | 1996-11-26 |
| 5559967 | Method and apparatus for a dynamic, multi-speed bus architecture in which an exchange of speed messages occurs independent of the data signal transfers | Florin Oprescu | 1996-09-24 |
| 5504458 | CMOS class AB amplifier for driving capacitive and resistive loads | Florin Oprescu | 1996-04-02 |
| 5493657 | High speed dominant mode bus for differential signals | Florin Oprescu | 1996-02-20 |
| 5485488 | Circuit and method for twisted pair current source driver | Florin Oprescu | 1996-01-16 |
| 5485458 | Bus interconnect circuit including port control logic for a multiple node communication network | Florin Oprescu | 1996-01-16 |
| 5467464 | Adaptive clock skew and duty cycle compensation for a serial data bus | Florin Oprescu | 1995-11-14 |
| 5424657 | Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode | Florin Oprescu | 1995-06-13 |
| 5418478 | CMOS differential twisted-pair driver | Florin Oprescu | 1995-05-23 |
| 5412697 | Delay line separator for data bus | Florin Oprescu | 1995-05-02 |
| 5412698 | Adaptive data separator | Daniel L. Hillman, Christopher D. Nilson, Florin Oprescu, Michael D. Teener | 1995-05-02 |
| 5384808 | Method and apparatus for transmitting NRZ data signals across an isolation barrier disposed in an interface between adjacent devices on a bus | Florin Oprescu | 1995-01-24 |
| 5384769 | Method and apparatus for a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode having a full duplex, dominant logic transmission scheme | Florin Oprescu | 1995-01-24 |
| 4819081 | Phase comparator for extending capture range | Andrew M. Volk, Terry L. Baucom | 1989-04-04 |