Inventor · disambiguated record
Roger Van Brunt
Also filed as: VAN BRUNT ROGER · VAN BRUNT ROGER W
21 granted patents·1 pending application·1,454 citations·filing 1987–2016
97Inventor score
Top patents by PatentIndex Score
22 records- 0195US5384808AMethod and apparatus for transmitting NRZ data signals across an isolation barrier disposed in an interface between adjacent devices on a busAPPLE COMPUTER·Filed 1992·Granted Jan 24, 1995·300 cites·7 claims
- 0293US7773965B1Calibrated quadrature very low intermediate frequency receiverRF MICRO DEVICES INC·Filed 2006·Granted Aug 10, 2010·56 cites·7 claims
- 0393US5606268ADifferential to single-ended CMOS converterAPPLE COMPUTER·Filed 1995·Granted Feb 25, 1997·96 cites·19 claims
- 0493US5418478ACMOS differential twisted-pair driverAPPLE COMPUTER·Filed 1993·Granted May 23, 1995·69 cites·15 claims
- 0592US9838026B2Apparatus and methods for fractional-N phase-locked loops with multi-phase oscillatorsANALOG DEVICES INC·Filed 2016·Granted Dec 5, 2017·19 cites·20 claims
- 0687US5579486ACommunication node with a first bus configuration for arbitration and a second bus configuration for data transferAPPLE COMPUTER·Filed 1993·Granted Nov 26, 1996·122 cites·20 claims
- 0786US5559967AMethod and apparatus for a dynamic, multi-speed bus architecture in which an exchange of speed messages occurs independent of the data signal transfersAPPLE COMPUTER·Filed 1993·Granted Sep 24, 1996·132 cites·13 claims
- 0885US5467464AAdaptive clock skew and duty cycle compensation for a serial data busAPPLE COMPUTER·Filed 1993·Granted Nov 14, 1995·108 cites·16 claims
- 0985US4819081APhase comparator for extending capture rangeINTEL CORP·Filed 1987·Granted Apr 4, 1989·56 cites·4 claims
- 1078US5485488ACircuit and method for twisted pair current source driverAPPLE COMPUTER·Filed 1994·Granted Jan 16, 1996·82 cites·28 claims
- 1175US5592510ACommon mode early voltage compensation subcircuit for current driverAPPLE COMPUTER·Filed 1994·Granted Jan 7, 1997·72 cites·35 claims
- 1273US5504458ACMOS class AB amplifier for driving capacitive and resistive loadsAPPLE COMPUTER·Filed 1994·Granted Apr 2, 1996·24 cites·6 claims
- 1371US5412698AAdaptive data separatorAPPLE COMPUTER·Filed 1993·Granted May 2, 1995·63 cites·21 claims
- 1470US5412697ADelay line separator for data busAPPLE COMPUTER·Filed 1993·Granted May 2, 1995·44 cites·49 claims
- 1565US8664991B1Apparatus and methods for phase-locked loopsANALOG DEVICES INC·Filed 2013·Granted Mar 4, 2014·2 cites·20 claims
- 1665US5493657AHigh speed dominant mode bus for differential signalsAPPLE COMPUTER·Filed 1993·Granted Feb 20, 1996·40 cites·11 claims
- 1763US5384769AMethod 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 schemeAPPLE COMPUTER·Filed 1993·Granted Jan 24, 1995·42 cites·27 claims
- 1862US5619541ADelay line separator for data busAPPLE COMPUTER·Filed 1995·Granted Apr 8, 1997·36 cites·2 claims
- 1957US5778204AHigh-speed dominant mode bus for differential signalsAPPLE COMPUTER·Filed 1997·Granted Jul 7, 1998·32 cites·4 claims
- 2057US5424657AMethod 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 modeAPPLE COMPUTER·Filed 1994·Granted Jun 13, 1995·30 cites·7 claims
- 2156US5485458ABus interconnect circuit including port control logic for a multiple node communication networkAPPLE COMPUTER·Filed 1993·Granted Jan 16, 1996·29 cites·21 claims
- 2230US2017070192A1Apparatus and methods for reducing supply noise conversion to phase noiseANALOG DEVICES INC·Filed 2016·Application pending·0 cites
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