Inventor · disambiguated record
Charles J. Masenas
Also filed as: MASENAS CHARLES J · MASENAS CHARLES JOSEPH · MASENAS JR CHARLES J · MASENAS JR CHARLES JOSEPH
32 granted patents·826 citations·filing 1980–2007
98Inventor score
Files withIBM32
Top patents by PatentIndex Score
32 records- 0196US6525615B1Oscillator with digitally variable phase for a phase-locked loopIBM·Filed 2000·Granted Feb 25, 2003·93 cites·13 claims
- 0294US6603416B2Method and circuit for dynamic calibration of flash analog to digital convertersIBM·Filed 2001·Granted Aug 5, 2003·81 cites·36 claims
- 0392US5757238AFast locking variable frequency phase-locked loopIBM·Filed 1996·Granted May 26, 1998·97 cites·4 claims
- 0491US5903230AApparatus for compressing data using a Lempel-Ziv-type algorithmIBM·Filed 1997·Granted May 11, 1999·121 cites·11 claims
- 0583US6504499B1Analog-to-digital converter having positively biased differential reference inputsIBM·Filed 2000·Granted Jan 7, 2003·34 cites·5 claims
- 0680US6614316B2Fractional integration and proportional multiplier control to achieve desired loop dynamicsIBM·Filed 2001·Granted Sep 2, 2003·27 cites·14 claims
- 0778US5629650ASelf-biased phase-locked loopIBM·Filed 1996·Granted May 13, 1997·43 cites·22 claims
- 0876US7453296B2Delay locked loop having charge pump gain independent of operating frequencyIBM·Filed 2007·Granted Nov 18, 2008·7 cites·4 claims
- 0973US7248838B2Wireless communication system within a system on a chipIBM·Filed 2006·Granted Jul 24, 2007·4 cites·17 claims
- 1073US5771011AMatch detect logic for multi-byte per cycle hardware data compressionIBM·Filed 1996·Granted Jun 23, 1998·32 cites·8 claims
- 1172US5771010AApparatus for compressing data using a Lempel-Ziv-type algorithmIBM·Filed 1995·Granted Jun 23, 1998·46 cites·9 claims
- 1271US4404662AMethod and circuit for accessing an integrated semiconductor memoryIBM·Filed 1981·Granted Sep 13, 1983·19 cites·16 claims
- 1369US6563388B2Timing loop bandwidth tracking data rateIBM·Filed 2001·Granted May 13, 2003·17 cites·19 claims
- 1468US5838205AVariable-speed phase-locked loop system with on-the-fly switching and method thereforIBM·Filed 1997·Granted Nov 17, 1998·31 cites·14 claims
- 1564US5739725ADigitally controlled oscillator circuitIBM·Filed 1996·Granted Apr 14, 1998·26 cites·16 claims
- 1663US6185057B1Method and apparatus for increasing the speed of write driver circuitryIBM·Filed 1998·Granted Feb 6, 2001·15 cites·23 claims
- 1762US6954088B2Voltage controlled oscillator (VCO) with amplitude controlIBM·Filed 2003·Granted Oct 11, 2005·7 cites·18 claims
- 1859US5694087AAnti-latching mechanism for phase lock loopsIBM·Filed 1996·Granted Dec 2, 1997·22 cites·15 claims
- 1957US5870404ASelf-timed circuit having critical path timing detectionIBM·Filed 1996·Granted Feb 9, 1999·33 cites·20 claims
- 2056US5929791AMatch detect logic for multi-byte per cycle hardware data compressionIBM·Filed 1997·Granted Jul 27, 1999·16 cites·6 claims
- 2154US7301380B2Delay locked loop having charge pump gain independent of operating frequencyIBM·Filed 2006·Granted Nov 27, 2007·2 cites·25 claims
- 2254US7272196B2Adjustable phase controlled clock and data recovery circuitIBM·Filed 2003·Granted Sep 18, 2007·2 cites·24 claims
- 2353US7103320B2Wireless communication system within a system on a chipIBM·Filed 2003·Granted Sep 5, 2006·2 cites·20 claims
- 2449US5694032ABand gap current reference circuitIBM·Filed 1996·Granted Dec 2, 1997·11 cites·16 claims
- 2545US6198339B1CVF current reference with standby modeIBM·Filed 1996·Granted Mar 6, 2001·9 cites·8 claims
- 2643US5724008APhase-locked loop with charge distributionIBM·Filed 1996·Granted Mar 3, 1998·9 cites·15 claims
- 2742US7656971B2Adjustable phase controlled clock and data recovery circuitIBM·Filed 2007·Granted Feb 2, 2010·0 cites·12 claims
- 2841US5534790ACurrent transition rate control circuitIBM·Filed 1994·Granted Jul 9, 1996·9 cites·11 claims
- 2941US4555776AVoltage balancing circuit for memory systemsIBM·Filed 1982·Granted Nov 26, 1985·4 cites·23 claims
- 3037US4376252ABootstrapped driver circuitIBM·Filed 1980·Granted Mar 8, 1983·3 cites·21 claims
- 3135US6011423AVirtual voltage power supplyIBM·Filed 1997·Granted Jan 4, 2000·4 cites·8 claims
- 3227US7088190B2Voltage-controlled oscillators having controlling circuitsIBM·Filed 2004·Granted Aug 8, 2006·0 cites·17 claims
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