Inventor · disambiguated record
Aalbert Stek
Also filed as: STEK AALBERT
58 granted patents·6 pending applications·292 citations·filing 2000–2024
98Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV35SONY CORP9DOPPLE IP B V4SCHEP CORNELIS MARINUS3STEK AALBERT3
Top patents by PatentIndex Score
64 records- 0194US8683300B2Method of encoding and decodingSTEK AALBERT·Filed 2009·Granted Mar 25, 2014·20 cites·16 claims
- 0293US6724707B2Information carrier and devices for scanning the information carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Apr 20, 2004·31 cites·2 claims
- 0391US6667949B2Optical record carrier and scanning deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Dec 23, 2003·29 cites·12 claims
- 0490US7549110B2Device for encoding and decoding using smaller block of symbolsKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Jun 16, 2009·23 cites·1 claims
- 0589US7123557B2Disc-shaped recording medium disc driving device and method and apparatus for producing discSONY CORP·Filed 2002·Granted Oct 17, 2006·27 cites·31 claims
- 0689US6999391B2Disc driving device and wobble information detection methodSONY CORP·Filed 2002·Granted Feb 14, 2006·26 cites·10 claims
- 0785US7200795B2Method of encoding and decodingKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Apr 3, 2007·13 cites·14 claims
- 0882US8644119B2Record carrier and apparatus for scanning the record carrierSCHEP CORNELIS MARINUS·Filed 2007·Granted Feb 4, 2014·4 cites·18 claims
- 0980US7656780B2Optical recording medium having first and second wobble patternsKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Feb 2, 2010·3 cites·3 claims
- 1078US7994468B2Method of measuring relative movement in two dimensions of an object and an optical input device using a single self-mixing laserKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Aug 9, 2011·15 cites·11 claims
- 1178US7861142B2Information recording disc, recording and/or reproducing device and methodSONY CORP·Filed 2007·Granted Dec 28, 2010·2 cites·10 claims
- 1278US7624331B2Information recording disc, recording and/or reproducing device and methodSONY CORP·Filed 2007·Granted Nov 24, 2009·2 cites·9 claims
- 1377US11956084B2Wireless stereo headset with bidirectional diversityDOPPLE IP B V·Filed 2019·Granted Apr 9, 2024·2 cites·34 claims
- 1476US8644118B2Information carrier comprising access informationKONINKL PHILIPS ELECTRONICS NV·Filed 2012·Granted Feb 4, 2014·2 cites·30 claims
- 1576US8351313B2Information carrier comprising access informationKONINKL PHILIPS ELECTRONICS NV·Filed 2012·Granted Jan 8, 2013·2 cites·30 claims
- 1675US12308979B2Wireless stereo headset with bidirectional diversityDOPPLE IP B V·Filed 2024·Granted May 20, 2025·0 cites·35 claims
- 1774US7110332B2Record carrier having a servo track with position information in accordance with a modulation type and permanent information in accordance with a different modulation type, and apparatus for scanning the record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 19, 2006·7 cites·10 claims
- 1874US6952381B2Record carrier including a servo track having first and second modulated parts representing a data type and a word sync type, respectively, and an apparatus for scanning the record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Oct 4, 2005·8 cites·9 claims
- 1972US7889353B2Method of measuring relative movement of an object and an optical input device over a range of speedsKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Feb 15, 2011·6 cites·20 claims
- 2071US8219345B2Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methodsHAARTSEN JACOBUS CORNELIS·Filed 2010·Granted Jul 10, 2012·2 cites·11 claims
- 2171US7085209B2Record carrier having a servo track with non-modulated parts at a first frequency and modulated parts at a second frequency, and apparatus for scanning the record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Aug 1, 2006·8 cites·9 claims
- 2267US11848785B2Wireless stereo headset with diversityDOPPLE IP B V·Filed 2018·Granted Dec 19, 2023·1 cites·31 claims
- 2367US8320224B2Information carrier comprising access information and dummy informationSTEK AALBERT·Filed 2011·Granted Nov 27, 2012·2 cites·12 claims
- 2466US7881895B2Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methodsSONY ERICSSON MOBILE COMM AB·Filed 2008·Granted Feb 1, 2011·2 cites·17 claims
- 2565US7274627B2Record carrier and apparatus for scanning the record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 25, 2007·4 cites·26 claims
- 2662US7385888B2Tracking system with dual differential signals with fraction of A/C signal added back to D/C signalKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jun 10, 2008·4 cites·6 claims
- 2762US7167438B2Optical disc with different wobble patterns in different groovesSONY CORP·Filed 2002·Granted Jan 23, 2007·4 cites·11 claims
- 2862US6845134B2Arrangement for receiving a digital signal from a transmission mediumKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jan 18, 2005·5 cites·20 claims
- 2961US7975206B2Information recording device and method, information reproducing device and method, recording medium, program, and disc recording mediumSONY CORP·Filed 2007·Granted Jul 5, 2011·0 cites·5 claims
- 3061US7698622B2Information recording device and method, information reproducing device and method, recording medium, program, and disc recording mediumSONY CORP·Filed 2007·Granted Apr 13, 2010·0 cites·12 claims
- 3161US7401001B2Position determiningKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Jul 15, 2008·9 cites·3 claims
- 3261US7178083B1Device for scanning an information carrier, method of manufacturing, and information carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Feb 13, 2007·4 cites·16 claims
- 3360US9720622B2Information carrier comprising access informationKONINL PHILIPS ELECTRONICS NV·Filed 2014·Granted Aug 1, 2017·0 cites·28 claims
- 3460US7889612B2Information carrier comprising access information and dummy informationKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted Feb 15, 2011·2 cites·43 claims
- 3559US9449642B2Record carrier and apparatus for scanning the record carrierKONINKLIJKE PHILIPS NV·Filed 2013·Granted Sep 20, 2016·0 cites·54 claims
- 3659US7110336B2Methods, optical recording apparatus using such methods and optical recording medium for use by the methods and the apparatusKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Sep 19, 2006·5 cites·21 claims
- 3758US9183080B2Device for encoding and decoding using smaller block of symbolsKONINKL PHILIPS NV·Filed 2014·Granted Nov 10, 2015·0 cites·14 claims
- 3858USRE44529ERecord carrier having a servo track with position information in accordance with a modulation type and permanent information in accordance with a different modulation type, and apparatus for scanning the record carrierSCHEP CORNELIS MARINUS·Filed 2008·Granted Oct 8, 2013·0 cites·33 claims
- 3958US7428196B2Writing data to an optical discKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Sep 23, 2008·3 cites·15 claims
- 4058US6728923B1Error correction encoding a data stream of informationKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Apr 27, 2004·3 cites·26 claims
- 4157US11363367B1Dual-microphone with wind noise suppression methodDOPPLE IP B V·Filed 2020·Granted Jun 14, 2022·0 cites·19 claims
- 4257US7177257B2Information carrier and devices for scanning the information carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Feb 13, 2007·0 cites·7 claims
- 4355US7385908B2Record carrier including a servo track having first and second modulated parts representing a data type and a word sync type, respectively, and an apparatus for scanning the record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Jun 10, 2008·0 cites·14 claims
- 4455US7196997B2Waveform equalizer for obtaining a corrected signal and apparatus for reproducing informationKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Mar 27, 2007·4 cites·4 claims
- 4554US7046596B2Record carrier having an improved modulated servo track for more reliable synchronization and an apparatus for scanning the record carrierKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted May 16, 2006·2 cites·5 claims
- 4653US7289409B2Method for processing a wobble signalKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Oct 30, 2007·2 cites·8 claims
- 4752USRE44088ERecord carrier having a servo track with position information in accordance with a modulation type and permanent information in accordance with a different modulation type, and apparatus for scanning the record carrierSCHEP CORNELIS MARINUS·Filed 2012·Granted Mar 19, 2013·0 cites·21 claims
- 4851US7046177B2Servo system, apparatus comprising a servo system, sigma delta modulator, and integrated circuit comprising a sigma delta modulatorKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted May 16, 2006·1 cites·14 claims
- 4949US7263049B2Semi-synchronous receiver and apparatus for reading informationKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Aug 28, 2007·2 cites·6 claims
- 5049US2015280750A1Device for encoding and decoding using smaller block of symbolsKONINKL PHILIPS NV·Filed 2015·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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