Inventor · disambiguated record
Ernest Eisenhardt Bergmann
Also filed as: BERGMANN ERNEST E · BERGMANN ERNEST EISENHARDT
61 granted patents·3 pending applications·1,452 citations·filing 1983–2013
99Inventor score
Files withLUCENT TECHNOLOGIES INC31AGERE SYST OPTOELECTRONICS7AT & T BELL LAB5AT & T CORP4AGERE SYST GUARDIAN CORP3
Top patents by PatentIndex Score
64 records- 0193US6031946AMoving mirror switchLUCENT TECHNOLOGIES INC·Filed 1998·Granted Feb 29, 2000·117 cites·23 claims
- 0292US4492436APolarization independent beam splitterAT & T BELL LAB·Filed 1983·Granted Jan 8, 1985·72 cites·4 claims
- 0391US6163643AMicro-mechanical variable optical attenuatorLUCENT TECHNOLOGIES INC·Filed 1998·Granted Dec 19, 2000·106 cites·20 claims
- 0484US4775971AOptical communication systemAMERICAN TELEPHONE & TELEGRAPH·Filed 1986·Granted Oct 4, 1988·63 cites·72 claims
- 0583US4821297ADigital phase locked loop clock recovery schemeAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Apr 11, 1989·86 cites·18 claims
- 0681US6351583B1Multiple laser wavelength stabilizationAGERE SYST GUARDIAN CORP·Filed 2000·Granted Feb 26, 2002·26 cites·18 claims
- 0781US6128133AOptical beamsplitterLUCENT TECHNOLOGIES INC·Filed 1998·Granted Oct 3, 2000·49 cites·28 claims
- 0877US6377730B1Waveguide based component optical signal power and wavelength detectorAGERE SYST GUARDIAN CORP·Filed 2000·Granted Apr 23, 2002·21 cites·19 claims
- 0977US6374012B1Method and apparatus for adjusting the path of an optical beamAGERE SYST GUARDIAN CORP·Filed 1999·Granted Apr 16, 2002·46 cites·20 claims
- 1074US6249626B1Multimode fiber optical power monitoring tap for optical transmission systemsLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jun 19, 2001·39 cites·16 claims
- 1174US5363461AField installable optical fiber connectorsBERGMANN ERNEST E·Filed 1993·Granted Nov 8, 1994·41 cites·10 claims
- 1273US6430337B1Optical alignment systemAGERE SYST OPTOELECTRONICS·Filed 1998·Granted Aug 6, 2002·40 cites·33 claims
- 1371US5835654AOptical couplingLUCENT TECHNOLOGIES INC·Filed 1997·Granted Nov 10, 1998·30 cites·13 claims
- 1468US6125221AThree port optical filterLUCENT TECHNOLOGIES INC·Filed 1998·Granted Sep 26, 2000·33 cites·13 claims
- 1568US5923472A3-port optical circulator/switch with mirrorLUCENT TECHNOLOGIES INC·Filed 1997·Granted Jul 13, 1999·32 cites·33 claims
- 1667US6702476B2Optical fiber device having attachment to optical device packageAGERE SYSTEMS INC·Filed 2002·Granted Mar 9, 2004·12 cites·20 claims
- 1767US6249619B1Optical isolatorAGERE SYST OPTOELECTRONICS·Filed 1998·Granted Jun 19, 2001·36 cites·18 claims
- 1866US6275625B1Optical mirror switch using a michelson interferometerAGERE SYST OPTOELECTRONICS·Filed 1999·Granted Aug 14, 2001·27 cites·21 claims
- 1966US6240222B1Wavelength specific operations in optical systemsAGERE SYST OPTOELECTRONICS·Filed 1998·Granted May 29, 2001·28 cites·43 claims
- 2066US6040942APolarization separator/combinerLUCENT TECHNOLOGIES INC·Filed 1997·Granted Mar 21, 2000·30 cites·10 claims
- 2165US6112000AReflective array multiplexer with polarization compensationLUCENT TECHNOLOGIES INC·Filed 1998·Granted Aug 29, 2000·28 cites·9 claims
- 2265US5745620AOptical couplingLUCENT TECHNOLOGIES INC·Filed 1995·Granted Apr 28, 1998·23 cites·17 claims
- 2365US5276303ALaser bonding schemeAT & T BELL LAB·Filed 1992·Granted Jan 4, 1994·21 cites·18 claims
- 2464US6178284B1Variable single-mode attenuators by spatial interferenceLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jan 23, 2001·25 cites·22 claims
- 2563US6002512AOptical circulator using latchable garnetLUCENT TECHNOLOGIES INC·Filed 1998·Granted Dec 14, 1999·28 cites·5 claims
- 2663US5729377AOptical apparatusLUCENT TECHNOLOGIES INC·Filed 1995·Granted Mar 17, 1998·26 cites·14 claims
- 2761US8855256B1Serial data recovery in digital receiver configurationsRECEIVERS UNLTD LLC·Filed 2013·Granted Oct 7, 2014·2 cites·20 claims
- 2861US8537941B1Bit-synchronous feedback control of receiver sensitivityFRENCH JOHN SARGENT·Filed 2011·Granted Sep 17, 2013·2 cites·15 claims
- 2961US8351338B2Sharing single tester among plurality of active communication linksJDS UNIPHASE CORP·Filed 2010·Granted Jan 8, 2013·2 cites·24 claims
- 3061US5140655AOptical star coupler utilizing fiber amplifier technologyAT & T BELL LAB·Filed 1991·Granted Aug 18, 1992·29 cites·28 claims
- 3159US5771120AOptical apparatus with combined polarization functionsLUCENT TECHNOLOGIES INC·Filed 1995·Granted Jun 23, 1998·26 cites·5 claims
- 3258US5956356AMonitoring wavelength of laser devicesLUCENT TECHNOLOGIES INC·Filed 1997·Granted Sep 21, 1999·20 cites·12 claims
- 3357US6577399B1Optical waveguide based power and wavelength monitorTRIQUINT TECHNOLOGY HOLDING CO·Filed 2000·Granted Jun 10, 2003·5 cites·34 claims
- 3457US6173092B1Optical mirror switch utilizing walk-off devicesLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jan 9, 2001·20 cites·8 claims
- 3554US6014270ACylindrical lenses for alignment of optical sources and destinationsLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jan 11, 2000·17 cites·39 claims
- 3654US5872878APartial optical circulatorsLUCENT TECHNOLOGIES INC·Filed 1997·Granted Feb 16, 1999·17 cites·18 claims
- 3753US7668233B2Method of determining jitter and apparatus for determining jitterCIRCADIANT SYSTEMS INC·Filed 2004·Granted Feb 23, 2010·3 cites·13 claims
- 3853US5377900AMethod of precisely positioning and mating two workpiecesAT & T CORP·Filed 1993·Granted Jan 3, 1995·14 cites·28 claims
- 3952US6175670B1Planar lightguide circuit having a planar gratingLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jan 16, 2001·16 cites·12 claims
- 4052US6091543AApparatus for providing non-reciprocal termination of parallel like polarization modesLUCENT TECHNOLOGIES INC·Filed 1997·Granted Jul 18, 2000·16 cites·4 claims
- 4150US6055101AIsolator assembly and method of makingLUCENT TECHNOLOGIES INC·Filed 1998·Granted Apr 25, 2000·17 cites·28 claims
- 4249US6253005B1Apparatus and method for compensating for misalignment in reflective packagesAGERE SYST OPTOELECTRONICS·Filed 1999·Granted Jun 26, 2001·14 cites·22 claims
- 4349US6198567B1Faraday rotation variable attenuatorLUCENT TECHNOLOGIES INC·Filed 1998·Granted Mar 6, 2001·16 cites·24 claims
- 4449US5703992AMethod and apparatus for packaging optical componentsLUCENT TECHNOLOGIES INC·Filed 1995·Granted Dec 30, 1997·13 cites·25 claims
- 4548US6049412AReflective Faraday-based optical devices including an optical monitoring tapLUCENT TECHNOLOGIES INC·Filed 1998·Granted Apr 11, 2000·17 cites·11 claims
- 4647US6064522AMiniature mass producible non-reciprocal devicesLUCENT TECHNOLOGIES INC·Filed 1998·Granted May 16, 2000·12 cites·35 claims
- 4747US5526439AOptical filter using electro-optic materialAT & T CORP·Filed 1994·Granted Jun 11, 1996·12 cites·4 claims
- 4846US6282344B1Intersecting N x M star couplers for routing optical signalsAGERE SYST OPTOELECTRONICS·Filed 1999·Granted Aug 28, 2001·13 cites·14 claims
- 4945US6236497B1Direct free space pump signal mixing for EDFALUCENT TECHNOLOGIES INC·Filed 1998·Granted May 22, 2001·12 cites·11 claims
- 5045US5930028ASplit reciprocal polarization switchLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jul 27, 1999·12 cites·20 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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