Inventor · disambiguated record
Shawn M. Logan
Also filed as: LOGAN SHAWN · LOGAN SHAWN M · LOGAN SHAWN MICHAEL
15 granted patents·136 citations·filing 1982–2011
92Inventor score
Files withAGERE SYSTEMS INC5AMERICAN TELEPHONE & TELEGRAPH2AT & T BELL LAB2AT & T CORP2AZIZ PERVEZ M1
Top patents by PatentIndex Score
15 records- 0183US8547681B2Decoupling capacitorLOGAN SHAWN M·Filed 2011·Granted Oct 1, 2013·11 cites·20 claims
- 0280US8279950B2Compensation for transmission line length variation in a SERDES systemAZIZ PERVEZ M·Filed 2011·Granted Oct 2, 2012·5 cites·20 claims
- 0376US8054892B2Compensating transmission line to reduce sensitivity of performance due to channel length variationAGERE SYSTEMS INC·Filed 2009·Granted Nov 8, 2011·5 cites·20 claims
- 0476US4973922AVoltage controlled variable capacitor and oscillator using itAT & T BELL LAB·Filed 1989·Granted Nov 27, 1990·33 cites·11 claims
- 0573US4518921ATrack and hold circuitAT & T BELL LAB·Filed 1982·Granted May 21, 1985·21 cites·14 claims
- 0670US7728677B2Method and apparatus for calibrating a voltage controlled oscillator by varying voltage applied to power supply inputAGERE SYSTEMS INC·Filed 2007·Granted Jun 1, 2010·7 cites·20 claims
- 0769US5534826AOscillator with increased reliability start upAT & T CORP·Filed 1994·Granted Jul 9, 1996·31 cites·17 claims
- 0858US8354832B2Power supply noise injectionLSI CORP·Filed 2010·Granted Jan 15, 2013·2 cites·12 claims
- 0958US7786750B2Methods and apparatus for compensating for skew in a differential signal using non-complementary invertersAGERE SYSTEMS INC·Filed 2007·Granted Aug 31, 2010·1 cites·20 claims
- 1047US7714667B2Programmable linear trimming method and system for phase locked loop circuit calibrationAGERE SYSTEMS INC·Filed 2007·Granted May 11, 2010·1 cites·18 claims
- 1147US4853655AHigh frequency CMOS oscillatorAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Aug 1, 1989·10 cites·9 claims
- 1241US8494092B2CDR with sigma-delta noise-shaped controlSINDALOVSKY VLADIMIR·Filed 2011·Granted Jul 23, 2013·0 cites·20 claims
- 1341US4887053AHigh frequency VLSI oscillatorAMERICAN TELEPHONE & TELEGRAPH·Filed 1988·Granted Dec 12, 1989·7 cites·7 claims
- 1435US6683508B1System and method of increasing a self-resonant frequency of a tuning circuit and an oscillator employing the sameAGERE SYSTEMS INC·Filed 2000·Granted Jan 27, 2004·0 cites·31 claims
- 1531US5477197AVoltage controlled oscillator with improved voltage versus frequency characteristicAT & T CORP·Filed 1994·Granted Dec 19, 1995·2 cites·3 claims
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