Inventor · disambiguated record
Friedhelm Zucker
Also filed as: ZUCKER FRIEDHELM
29 granted patents·2 pending applications·295 citations·filing 1988–2018
96Inventor score
Files withTHOMSON BRANDT GMBH22THOMSON LICENSING5THOMSON LICENSING SA2HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH1
Top patents by PatentIndex Score
31 records- 0191US5812519AROM-RAM DiskTHOMSON BRANDT GMBH·Filed 1994·Granted Sep 22, 1998·49 cites·4 claims
- 0279US5031162AMagneto-optical recorded medium with a transparent substrate layerTHOMSON BRANDT GMBH·Filed 1988·Granted Jul 9, 1991·24 cites·12 claims
- 0378US7466636B2Method for generating a corrected error signal, and corresponding apparatusTHOMSON LICENSING·Filed 2001·Granted Dec 16, 2008·13 cites·14 claims
- 0477US5016233AOptical scanning arrangement for maintaining constant the light output of a laser beam or the laser currentTHOMSON BRANDT GMBH·Filed 1988·Granted May 14, 1991·22 cites·4 claims
- 0575US5715232ARecording and reproduction of items of information using ROM-RAM storage mediaTHOMSON BRANDT GMBH·Filed 1995·Granted Feb 3, 1998·28 cites·4 claims
- 0673US7423563B2Serial data transfer in a numerically controlled control system to update an output value of the control systemTHOMSON LICENSING·Filed 2006·Granted Sep 9, 2008·6 cites·9 claims
- 0766US5247507AOptical scanning system for a sinusoidal data trackTHOMSON BRANDT GMBH·Filed 1992·Granted Sep 21, 1993·16 cites·1 claims
- 0865US5202874ACircuit arrangement for identifying the type of an optical record carrierTHOMSON BRANDT GMBH·Filed 1988·Granted Apr 13, 1993·14 cites·7 claims
- 0964US5229902ACircuitry for reversing a magnetic fieldTHOMSON BRANDT GMBH·Filed 1989·Granted Jul 20, 1993·13 cites·6 claims
- 1063US5802029AReproduction and/or recording device for optical recording media of varying storage densityTHOMSON BRANDT GMBH·Filed 1996·Granted Sep 1, 1998·16 cites·2 claims
- 1162US5764605AG factor alignmentTHOMSON BRANDT GMBH·Filed 1994·Granted Jun 9, 1998·13 cites·10 claims
- 1259US4959821AOptical pick-up for scanning a magneto-optically recorded mediumTHOMSON BRANDT GMBH·Filed 1988·Granted Sep 25, 1990·11 cites·6 claims
- 1357US5550800APick-up with adaptationTHOMSON BRANDT GMBH·Filed 1995·Granted Aug 27, 1996·12 cites·8 claims
- 1456US6198706B1Optical format compatible recording and/or playback deviceTHOMSON BRANDT GMBH·Filed 1994·Granted Mar 6, 2001·10 cites·6 claims
- 1554US6507549B2Device for reading from and/or writing to optical recording mediaTHOMSON LICENSING SA·Filed 2000·Granted Jan 14, 2003·2 cites·10 claims
- 1653US11675088B2Phase centre compensation for high precision GNSS antennasHARMAN BECKER AUTOMOTIVE SYSTEMS GMBH·Filed 2018·Granted Jun 13, 2023·0 cites·20 claims
- 1753US7848195B2Method for transmitting a write strategy to a laser driverTHOMSON LICENSING·Filed 2006·Granted Dec 7, 2010·0 cites·8 claims
- 1853US5220467ACircuit arrangement for reversing a magnetic fieldTHOMSON BRANDT GMBH·Filed 1991·Granted Jun 15, 1993·9 cites·7 claims
- 1947US5325350APick-up for selectively reading and writing an optical recording medium having pits and magnetic domainsTHOMSON BRANDT GMBH·Filed 1993·Granted Jun 28, 1994·7 cites·19 claims
- 2046US5278818AMagneto-optical recording circuitry for reversing a magnetic fieldTHOMSON BRANDT GMBH·Filed 1989·Granted Jan 11, 1994·6 cites·9 claims
- 2144US5278713ACooling device including ribs, in combination with a magnetic headTHOMSON BRANDT GMBH·Filed 1992·Granted Jan 11, 1994·5 cites·4 claims
- 2243US6285641B1Device for writing and/or reading optical recording medium of various designsTHOMSON BRANDT GMBH·Filed 1997·Granted Sep 4, 2001·6 cites·24 claims
- 2343US2007140596A1Compatible laser modulation circuit for scanner in optical storage media recording/reproducing apparatusTHOMSON LICENSING·Filed 2004·Application pending·0 cites
- 2441US6781948B2Device for reading from and/or writing to optical recording mediaTHOMSON BRANDT GMBH·Filed 2001·Granted Aug 24, 2004·0 cites·9 claims
- 2540US4888476AOptical scanning system for focussing a compact-disk playerTHOMSON BRANDT GMBH·Filed 1988·Granted Dec 19, 1989·4 cites·8 claims
- 2639US2005201252A1Intrinsically safe pick-up for reproduction or recording devices for different optical recording mediaFiled 2003·Application pending·0 cites
- 2738US5519395ADigital recording and reproduction deviceTHOMSON BRANDT GMBH·Filed 1994·Granted May 21, 1996·3 cites·10 claims
- 2838US5375109AMagneto-optical recording and/or reproducing deviceTHOMSON BRANDT GMBH·Filed 1992·Granted Dec 20, 1994·3 cites·5 claims
- 2937US6742096B1Fast startup procedure for multimode data players and/or recordersTHOMSON LICENSING SA·Filed 1999·Granted May 25, 2004·3 cites·6 claims
- 3030US7277363B1Magneto-optical recording or reproducing deviceTHOMSON LICENSING·Filed 1998·Granted Oct 2, 2007·0 cites·8 claims
- 3129US6195318B1Method for the correction of a tracking error signal during optical scanning of a recording medium in the form of a discTHOMSON BRANDT GMBH·Filed 1998·Granted Feb 27, 2001·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Friedhelm Zucker files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →