Inventor · disambiguated record
Daniel M. Joffe
Also filed as: JOFFE DANIEL · JOFFE DANIEL M
69 granted patents·2 pending applications·663 citations·filing 1982–2022
99Inventor score
Top patents by PatentIndex Score
71 records- 0196US8601289B1Optical network unit with redundant reverse powering from customer premises equipmentSMITH BRIAN C·Filed 2011·Granted Dec 3, 2013·54 cites·22 claims
- 0293US7809076B1Adaptive interference canceling system and methodADTRAN INC·Filed 2006·Granted Oct 5, 2010·28 cites·17 claims
- 0392US8606117B1Systems and methods for unobtrusively testing optical fibersTURNER MICHAEL D·Filed 2010·Granted Dec 10, 2013·19 cites·27 claims
- 0491US10135531B1Systems and methods for cancellation of undesired reflections in testing of optical fibersADTRAN INC·Filed 2017·Granted Nov 20, 2018·9 cites·23 claims
- 0588US8400220B1Quiescent current control for class AB output stagesJOFFE DANIEL M·Filed 2011·Granted Mar 19, 2013·14 cites·19 claims
- 0687US9354690B1Systems and methods for adjusting core voltage to optimize power savingsJOFFE DANIEL M·Filed 2011·Granted May 31, 2016·11 cites·22 claims
- 0786US9380152B2Systems and methods for providing back power to a service unitJOFFE DANIEL M·Filed 2015·Granted Jun 28, 2016·8 cites·23 claims
- 0886US5856758ALow distortion driver employing positive feedback for reducing power loss in output impedance that effectively matches the impedance of driven lineADTRAN INC·Filed 1996·Granted Jan 5, 1999·192 cites·22 claims
- 0984US7593494B1System and method for canceling impulse noiseADTRAN INC·Filed 2004·Granted Sep 22, 2009·28 cites·15 claims
- 1083US9806807B1Automatic rogue ONU detectionADTRAN INC·Filed 2016·Granted Oct 31, 2017·5 cites·21 claims
- 1183US9362959B2Data processing in a digital subscriber line environmentADTRAN INC·Filed 2014·Granted Jun 7, 2016·6 cites·34 claims
- 1283US8901475B1Avalanche photodiode biasing system including a current mirror, voltage-to-current converter circuit, and a feedback path sensing an avalanche photodiode voltageJOFFE DANIEL·Filed 2012·Granted Dec 2, 2014·13 cites·15 claims
- 1382US9092208B2Device and method for powering Ethernet midspan device and endspan deviceSCHLICHTER TIMOTHY JAMES·Filed 2012·Granted Jul 28, 2015·7 cites·20 claims
- 1481US9503185B2Systems and methods for communications across drop connectionsJOFFE DANIEL M·Filed 2012·Granted Nov 22, 2016·6 cites·34 claims
- 1581US8027461B1Systems and methods for splitting telecommunication signals with reduced noiseADTRAN INC·Filed 2007·Granted Sep 27, 2011·8 cites·32 claims
- 1680US8971717B1Optical communication systems and methods with crosstalk cancellationJOFFE DANIEL M·Filed 2012·Granted Mar 3, 2015·5 cites·12 claims
- 1779US10944599B2Systems and methods for communicating high speed signals in a communication deviceADTRAN INC·Filed 2019·Granted Mar 9, 2021·3 cites·24 claims
- 1879US9891638B2Systems and methods for communicating high speed signals in a communication deviceJOFFE DANIEL M·Filed 2015·Granted Feb 13, 2018·4 cites·27 claims
- 1979US8649149B1Dual level surge protector circuit for telecommunication lineSMITH BRIAN C·Filed 2011·Granted Feb 11, 2014·4 cites·22 claims
- 2078US10491169B1Systems and methods for error correction in a communication deviceADTRAN INC·Filed 2017·Granted Nov 26, 2019·3 cites·20 claims
- 2178US6580327B1Electronically controllable slope equalizerADTRAN INC·Filed 2002·Granted Jun 17, 2003·18 cites·28 claims
- 2277US9473241B1Systems and methods for controlling the connectivity of a drop connectionJOFFE DANIEL M·Filed 2015·Granted Oct 18, 2016·3 cites·23 claims
- 2377US6975706B1Capacitance measurement-based mechanism for locating open telecommunication line faultADTRAN INC·Filed 2003·Granted Dec 13, 2005·14 cites·10 claims
- 2476US6437574B1Auxiliary battery test and alarm system for telecommunication equipmentADTRAN INC·Filed 2000·Granted Aug 20, 2002·20 cites·16 claims
- 2575US7773744B1System and method for terminating sealing currentADTRAN INC·Filed 2004·Granted Aug 10, 2010·11 cites·28 claims
- 2674US9614976B2Systems and methods for powering network access devices from customer premises equipmentJOFFE DANIEL M·Filed 2012·Granted Apr 4, 2017·3 cites·43 claims
- 2774US8432226B1Amplifier circuits and methods for cancelling Miller capacitanceJOFFE DANIEL M·Filed 2011·Granted Apr 30, 2013·5 cites·20 claims
- 2873US9191102B2Systems and methods for reducing thermal tails on optical time domain reflectometer (OTDR) measurementsJOFFE DANIEL M·Filed 2013·Granted Nov 17, 2015·3 cites·21 claims
- 2973US8818199B2Correlation systems and methods with error compensationJOFFE DANIEL M·Filed 2012·Granted Aug 26, 2014·3 cites·6 claims
- 3073US7478029B1Cable simulation device and methodADTRAN INC·Filed 2004·Granted Jan 13, 2009·12 cites·22 claims
- 3171US9614616B2Optical time domain reflectometer systems and methods using wideband optical signals for suppressing beat noiseJOFFE DANIEL M·Filed 2013·Granted Apr 4, 2017·3 cites·25 claims
- 3271US7701689B1Protector block assembly for providing surge protection in telecommunication systemsADTRAN INC·Filed 2008·Granted Apr 20, 2010·4 cites·14 claims
- 3368US8358492B2Surge protection systems and methods for ethernet communication equipment in outside plant environmentsADTRAN INC·Filed 2011·Granted Jan 22, 2013·3 cites·26 claims
- 3468US6359505B1Complementary pair-configured telecommunication line driver having synthesized output impedanceADTRAN INC·Filed 2000·Granted Mar 19, 2002·15 cites·18 claims
- 3566US8731183B1System and method for cancelling echo in a communications lineGOODSON RICHARD L·Filed 2010·Granted May 20, 2014·3 cites·13 claims
- 3665US10148464B1Systems and methods for equalizing a laser drive signalADTRAN INC·Filed 2016·Granted Dec 4, 2018·1 cites·26 claims
- 3764US6937095B2Efficient, switched linear signal driverADTRAN INC·Filed 2003·Granted Aug 30, 2005·12 cites·20 claims
- 3864US4454477ALoop current detector with threshold setting impedanceAT & T BELL LAB·Filed 1982·Granted Jun 12, 1984·12 cites·12 claims
- 3963US9720435B2Reference current sourceADTRAN INC·Filed 2015·Granted Aug 1, 2017·2 cites·11 claims
- 4062US9116076B2Systems and methods for canceling electrical crosstalk from measurements of optical signalsJOFFE DANIEL M·Filed 2012·Granted Aug 25, 2015·1 cites·18 claims
- 4162US8437111B1Systems and methods for current limiting with overload protectionCRESS JARED D·Filed 2008·Granted May 7, 2013·2 cites·12 claims
- 4261US9065588B1Communications system having remotely managed and configured optical network unitSMITH BRIAN C·Filed 2011·Granted Jun 23, 2015·1 cites·21 claims
- 4360US8243412B2Surge protection systems and methods for outside plant ethernetWIESE JAMES B·Filed 2009·Granted Aug 14, 2012·5 cites·27 claims
- 4460US7262664B1Circuit and method for controlling quiescent current of an amplifierADTRAN INC·Filed 2005·Granted Aug 28, 2007·4 cites·27 claims
- 4557US7821758B1Systems and methods for reducing intermodulation distortionADTRAN INC·Filed 2006·Granted Oct 26, 2010·1 cites·16 claims
- 4657US7794290B1Communications connector configured for low crosstalkADTRAN INC·Filed 2009·Granted Sep 14, 2010·5 cites·23 claims
- 4756US11641180B2Distribution amplifier for a communication deviceADTRAN INC·Filed 2021·Granted May 2, 2023·0 cites·14 claims
- 4856US8428192B2Adaptive interference canceling system and methodGHOBRIAL AYMAN·Filed 2010·Granted Apr 23, 2013·1 cites·11 claims
- 4956US6647115B2Method and apparatus for an improved analog echo cancellerADTRAN INC·Filed 2002·Granted Nov 11, 2003·3 cites·16 claims
- 5055US7130412B2Telecommunication line driver having synthesized output impedance derived from output current sensing circuitADTRAN INC·Filed 2001·Granted Oct 31, 2006·4 cites·16 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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