Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542288 | Antiviral compounds | Celia A. Schiffer, Nese Kurt-Yilmaz, Linah N. Rusere, Gordon J. Lockbaum, Mina Henes | 2023-01-03 |
| 11472778 | Hepatitis C virus NS3/4A protease inhibitors | Celia A. Schiffer, Ashley N. Matthew | 2022-10-18 |
| 9350367 | High agility frequency synthesizer phase-locked loop | James P. Young | 2016-05-24 |
| 7754773 | Composition and synthesis of new reagents for inhibition of HIV replication | Tariq M. Rana, Mario Stevenson, Robin Scott Nathans, Hong Cao | 2010-07-13 |
| 7747237 | High agility frequency synthesizer phase-locked loop | James P. Young | 2010-06-29 |
| 7259633 | Frequency synthesizer with loop filter calibration for bandwidth control | Chang-Hyeon Lee | 2007-08-21 |
| 7109805 | Direct modulator for shift keying modulation | Chang-Hyeon Lee, Hoon Lee | 2006-09-19 |
| 6968029 | Frequency prescaler | Chang-Hyeon Lee | 2005-11-22 |
| 6954090 | Charge pump having reduced switching noise | Chang-Hyeon Lee | 2005-10-11 |
| 6611160 | Charge pump having reduced switching noise | Chang-Hyeon Lee | 2003-08-26 |
| 6377129 | Programmable relaxation oscillator | Woogeun Rhee | 2002-04-23 |
| 6292046 | CMOS electrostatic discharge protection circuit with minimal loading for high speed circuit applications | — | 2001-09-18 |
| 6281758 | Differential LC-VCO, charge pump, and loop filter architecture for improved noise-immunity in integrated phase-locked loops | Ayman Elsayed | 2001-08-28 |
| 6265944 | Fully integrated broadband RF voltage amplifier with enhanced voltage gain and method | Matteo Conta | 2001-07-24 |
| 6215363 | Low noise low power charge pump system for phase lock loop | Matteo Conta | 2001-04-10 |
| 6211743 | Phase-locked loop having temperature-compensated bandwidth control | Woogeun Rhee, Matteo Conta | 2001-04-03 |
| 6208183 | Gated delay-locked loop for clock generation applications | Larry B. Li, Matteo Conta | 2001-03-27 |
| 6191629 | Interlaced master-slave ECL D flip-flop | Biagio Bisanti | 2001-02-20 |
| 6147561 | Phase/frequency detector with time-delayed inputs in a charge pump based phase locked loop and a method for enhancing the phase locked loop gain | Woogeun Rhee | 2000-11-14 |
| 5945848 | Effectively differential, multiple input OR/NOR gate architecture | — | 1999-08-31 |