Inventor · disambiguated record
Chung Y. Lau
Also filed as: LAU CHUNG · LAU CHUNG Y · LAU CHUNG YIU
27 granted patents·2 pending applications·2,853 citations·filing 1986–2024
97Inventor score
Files withTRIMBLE NAVIGATION LTD15SAMSUNG ELECTRONICS CO LTD10RECOGNI INC2HEWLETT PACKARD CO1SUN MICROSYSTEMS INC1
Top patents by PatentIndex Score
29 records- 0198US6356602B1RF integrated circuit for downconverting a GPS signalTRIMBLE NAVIGATION LTD·Filed 1998·Granted Mar 12, 2002·100 cites·32 claims
- 0298US5592173AGPS receiver having a low power standby modeTRIMBLE NAVIGATION LTD·Filed 1994·Granted Jan 7, 1997·637 cites·31 claims
- 0397US5883594AGPS receiver using a message system for reducing power consumptionTRIMBLE NAVIGATION LTD·Filed 1997·Granted Mar 16, 1999·355 cites·12 claims
- 0497US4717894ACalibration of vector modulators using a scalar detectorHEWLETT PACKARD CO·Filed 1986·Granted Jan 5, 1988·182 cites·3 claims
- 0594US10897228B1Systems and methods for detecting local oscillator leakage and image tone in I/Q mixer based transceiversSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jan 19, 2021·4 cites·20 claims
- 0694US5594453AGPS receiver having a rapid acquisition of GPS satellite signalsTRIMBLE NAVIGATION LTD·Filed 1994·Granted Jan 14, 1997·166 cites·17 claims
- 0793US5418538ARapid satellite signal acquisition in a satellite positioning systemTRIMBLE NAVIGATION LTD·Filed 1993·Granted May 23, 1995·169 cites·6 claims
- 0892US6122506AGSM cellular telephone and GPS receiver combinationTRIMBLE NAVIGATION LTD·Filed 1998·Granted Sep 19, 2000·228 cites·22 claims
- 0992US5917444AReduction of time to first fix in an SATPS receiverTRIMBLE NAVIGATION LTD·Filed 1995·Granted Jun 29, 1999·229 cites·12 claims
- 1092US5504684ASingle-chip GPS receiver digital signal processing and microcomputerTRIMBLE NAVIGATION LTD·Filed 1993·Granted Apr 2, 1996·236 cites·11 claims
- 1190US5629708AGPS receiver having an initial adjustment for correcting for drift in reference frequencyTRIMBLE NAVIGATION LTD·Filed 1996·Granted May 13, 1997·142 cites·12 claims
- 1290US5311149AIntegrated phase locked loop local oscillatorTRIMBLE NAVIGATION LTD·Filed 1993·Granted May 10, 1994·101 cites·9 claims
- 1389US5365192AAC-coupled single-ended or differential-input radio frequency amplifier integrated circuitTRIMBLE NAVIGATION LTD·Filed 1993·Granted Nov 15, 1994·49 cites·11 claims
- 1484US5187450AVoltage controlled oscillator suitable for complete implementation within a semiconductor integrated circuitTRIMBLE NAVIGATION LTD·Filed 1992·Granted Feb 16, 1993·66 cites·6 claims
- 1581US11067702B2Method and apparatus for second order intercept point (IP2) calibrationSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jul 20, 2021·1 cites·20 claims
- 1680US11171609B2Systems and methods for detecting local oscillator leakage and image tone in I/Q mixer based transceiversSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Nov 9, 2021·1 cites·20 claims
- 1780US10317535B2Method and apparatus for second order intercept point (IP2) calibrationSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jun 11, 2019·3 cites·21 claims
- 1880US5564098AUltra low-power integrated circuit for pseudo-baseband down-conversion of GPS RF signalsTRIMBLE NAVIGATION LTD·Filed 1994·Granted Oct 8, 1996·70 cites·5 claims
- 1979US10191507B1Temperature sensor using proportional to absolute temperature sensing and complementary to absolute temperature sensing and electronic device including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jan 29, 2019·3 cites·20 claims
- 2079USRE37408EReduction of time to first fix in an SATPS receiverTRIMBLE NAVIGATION LTD·Filed 2000·Granted Oct 16, 2001·46 cites·12 claims
- 2176US12436896B1AI accelerator integrated circuit chip with integrated cell-based fabric adapterRECOGNI INC·Filed 2024·Granted Oct 7, 2025·0 cites·20 claims
- 2272US12430547B1AI accelerator integrated circuit chip with integrated cell-based fabric adapterRECOGNI INC·Filed 2024·Granted Sep 30, 2025·0 cites·19 claims
- 2371US11581852B2Systems and methods for detecting local oscillator leakage and image tone in I/Q mixer based transceiversSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Feb 14, 2023·0 cites·20 claims
- 2471US6115595AIntegrated circuit using a power supply input for digital logicTRIMBLE NAVIGATION LTD·Filed 1998·Granted Sep 5, 2000·63 cites·14 claims
- 2567US2025080097A1Calibrated delay lines for generation of accurate and programmable phase delays between outputs of frequency dividersSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2667US2025080122A1Low power multiple-frequency receiverSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 2763US9762211B2System and method for adjusting duty cycle in clock signalsSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Sep 12, 2017·1 cites·21 claims
- 2860US10775512B2Method and apparatus for second order intercept point (IP2) calibrationSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Sep 15, 2020·0 cites·20 claims
- 2930US6404935B1Area efficient two-stage correction log look-upSUN MICROSYSTEMS INC·Filed 1999·Granted Jun 11, 2002·1 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →