Inventor · disambiguated record
Stefan Gierl
Also filed as: GIERL STEFAN
15 granted patents·4 pending applications·125 citations·filing 2001–2012
92Inventor score
Top patents by PatentIndex Score
19 records- 0182US7889871B2Apparatus for multichannel sound reproduction systemHARMAN BECKER AUTOMOTIVE SYS·Filed 2006·Granted Feb 15, 2011·8 cites·15 claims
- 0280US7747232B2Radio reception system with automatic tuningHARMAN BECKER AUTOMOTIVE SYS·Filed 2006·Granted Jun 29, 2010·9 cites·20 claims
- 0379US7065217B2Apparatus and method for multichannel sound reproduction systemHARMAN BECKER AUTOMOTIVE SYS·Filed 2002·Granted Jun 20, 2006·21 cites·8 claims
- 0476US7277686B2Antenna and frequency diversity receiving apparatusHARMAN BECKER AUTOMOTIVE SYS·Filed 2004·Granted Oct 2, 2007·17 cites·17 claims
- 0576US7120404B2Radio reception system with automatic tuningHARMAN BECKER AUTOMOTIVE SYS·Filed 2001·Granted Oct 10, 2006·16 cites·20 claims
- 0675US7254378B2Receiver system for decoding data embedded in an electromagnetic signalHARMAN BECKER AUTOMOTIVE SYS·Filed 2004·Granted Aug 7, 2007·15 cites·33 claims
- 0769US9374117B2Stereo decoding systemGIERL STEFAN·Filed 2012·Granted Jun 21, 2016·3 cites·20 claims
- 0868US6661292B2Apparatus and method for demodulating a radio data system (RDS) signalHARMAN BECKER AUTOMOTIVE SYS·Filed 2002·Granted Dec 9, 2003·7 cites·29 claims
- 0966US7315623B2Method for supressing surrounding noise in a hands-free device and hands-free deviceHARMAN BECKER AUTOMOTIVE SYS·Filed 2002·Granted Jan 1, 2008·12 cites·19 claims
- 1065US7305225B2Radio signal receiverHARMAN BECKER AUTOMOTIVE SYS·Filed 2002·Granted Dec 4, 2007·6 cites·11 claims
- 1163US7164735B2Phase-locked loop for synchronization with a subcarrier contained in an intelligence signalHARMAN BECKER AUTOMOTIVE SYS·Filed 2002·Granted Jan 16, 2007·7 cites·28 claims
- 1260US7738609B2Multipath compensation for signal receiversHARMAN BECKER AUTOMOTIVE SYS·Filed 2005·Granted Jun 15, 2010·2 cites·38 claims
- 1358US8229034B2FM radio receiver processing systemGIERL STEFAN·Filed 2005·Granted Jul 24, 2012·1 cites·22 claims
- 1457US7239710B2Stereo radio receiver with noise suppressionHARMAN BECKER AUTOMOTIVE SYS·Filed 2002·Granted Jul 3, 2007·1 cites·37 claims
- 1552US2004247133A1Apparatus and method for demodulating a radio data system (RDS) signalFiled 2003·Application pending·0 cites
- 1648US2006046676A1Method for evaluating the redeption quality of a stereo radio set and stereo radio setBENZ CHRISTOPH·Filed 2003·Application pending·0 cites
- 1747US8116474B2System for suppressing ambient noise in a hands-free deviceGIERL STEFAN·Filed 2007·Granted Feb 14, 2012·0 cites·16 claims
- 1846US2002187751A1Apparatus and method for generating a radio data system (RDS) bit clockFiled 2002·Application pending·0 cites
- 1941US2007206712A1Phase-locked loop for synchronization with a subcarrier contained in an intelligence signalGIERL STEFAN·Filed 2007·Application pending·0 cites
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