Inventor · disambiguated record
Robert W. Walden
Also filed as: WALDEN ROBERT W · WALDEN ROBERT WILLIAM
14 granted patents·523 citations·filing 1990–2005
94Inventor score
Files withLUCENT TECHNOLOGIES INC5AGERE SYSTEMS INC4AGERE SYST GUARDIAN CORP2AT & T CORP2AT & T BELL LAB1
Top patents by PatentIndex Score
14 records- 0197US6150872ACMOS bandgap voltage referenceLUCENT TECHNOLOGIES INC·Filed 1998·Granted Nov 21, 2000·166 cites·23 claims
- 0291US5841382AFast testing of D/A convertersLUCENT TECHNOLOGIES INC·Filed 1997·Granted Nov 24, 1998·115 cites·17 claims
- 0382US6310520B1High slew-rate operational amplifier architectureAGERE SYST GUARDIAN CORP·Filed 2000·Granted Oct 30, 2001·30 cites·35 claims
- 0481US5030926AVoltage controlled balanced crystal oscillator circuitAT & T BELL LAB·Filed 1990·Granted Jul 9, 1991·60 cites·13 claims
- 0578US5896044AUniversal logic level shifting circuit and methodLUCENT TECHNOLOGIES INC·Filed 1997·Granted Apr 20, 1999·36 cites·13 claims
- 0672US5416432AMedian peak detector for controlling disk pickup headAT & T CORP·Filed 1993·Granted May 16, 1995·23 cites·9 claims
- 0771US7834634B2Low-power switch state detection circuit and method and mobile telephone incorporating the sameAGERE SYSTEMS INC·Filed 2005·Granted Nov 16, 2010·6 cites·24 claims
- 0868US6049236ADivide-by-one or divide-by-two qualified clock driver with glitch-free transitions between operating frequenciesLUCENT TECHNOLOGIES INC·Filed 1997·Granted Apr 11, 2000·23 cites·28 claims
- 0958US6166592ALinear CMOS transconductor with rail-to-rail complianceLUCENT TECHNOLOGIES INC·Filed 1998·Granted Dec 26, 2000·22 cites·23 claims
- 1057US5530442ACircuit and method for testing a dithered analog-to-digital converterAT & T CORP·Filed 1994·Granted Jun 25, 1996·17 cites·23 claims
- 1156US7702119B2Multi-input gain control circuitAGERE SYSTEMS INC·Filed 2004·Granted Apr 20, 2010·5 cites·25 claims
- 1255US6539524B1Method and apparatus for matching capacitance of filters having different circuit topologiesAGERE SYSTEMS INC·Filed 2000·Granted Mar 25, 2003·6 cites·16 claims
- 1339US6614294B1Filter to remove noise coupling into a sensitive circuit nodeAGERE SYSTEMS INC·Filed 1999·Granted Sep 2, 2003·6 cites·21 claims
- 1435US6271733B1Integrated oscillator circuit with a memory based frequency control circuit and associated methodsAGERE SYST GUARDIAN CORP·Filed 1999·Granted Aug 7, 2001·8 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →