Inventor · disambiguated record
Jonathon Cheah
Also filed as: CHEAH JONATHON · CHEAH JONATHON Y · CHEAH JONATHON Y C
16 granted patents·1 pending application·419 citations·filing 1991–2004
94Inventor score
Files withMICROTUNE SAN DIEGO INC10FEMTO DEVICES INC2UNIDEN AMERICA CORP2HUGHES AIRCRAFT CO1MICROTUNE TEXAS LP1
Top patents by PatentIndex Score
17 records- 0191US6774736B1Voltage-controlled oscillator circuit for direct modulationMICROTUNE SAN DIEGO INC·Filed 2002·Granted Aug 10, 2004·52 cites·26 claims
- 0291US6677814B2Method and apparatus for filter tuningMICROTUNE SAN DIEGO INC·Filed 2002·Granted Jan 13, 2004·100 cites·13 claims
- 0390US6788953B1Wireless local loop communication system using SLIC moduleUNIDEN AMERICA CORP·Filed 2000·Granted Sep 7, 2004·78 cites·29 claims
- 0479US6674409B2Balanced antenna structure for bluetooth 2.4 GHz physical region semiconductor integrated circuitMICROTUNE SAN DIEGO INC·Filed 2001·Granted Jan 6, 2004·27 cites·68 claims
- 0577US7286599B1Method and design of data communications transceiver for ultra wide band (UWB) operation in 3.1 GHz to 10.6 GHz frequency bandFEMTO DEVICES INC·Filed 2003·Granted Oct 23, 2007·20 cites·14 claims
- 0675US6836192B1Methods and apparatuses for tuning voltage controlled oscillatorsMICROTUNE SAN DIEGO INC·Filed 2002·Granted Dec 28, 2004·22 cites·35 claims
- 0774US6901271B1Determining the last digit of a dialed numberUNIDEN AMERICA CORP·Filed 2000·Granted May 31, 2005·21 cites·31 claims
- 0874US6888905B1Low deviation index demodulation schemeMICROTUNE SAN DIEGO INC·Filed 2001·Granted May 3, 2005·21 cites·19 claims
- 0968US5309479ALow Cost Ku band transmitterHUGHES AIRCRAFT CO·Filed 1991·Granted May 3, 1994·32 cites·11 claims
- 1064US7236758B1Integrated wireless multimedia integrated circuitFEMTO DEVICES INC·Filed 2003·Granted Jun 26, 2007·11 cites·16 claims
- 1158US7061912B1Method and apparatus of packet loss concealment for CVSD codersMICROTUNE SAN DIEGO INC·Filed 2002·Granted Jun 13, 2006·7 cites·19 claims
- 1254US6778026B2High-speed phase frequency detection moduleMICROTUNE SAN DIEGO INC·Filed 2002·Granted Aug 17, 2004·9 cites·30 claims
- 1352US7183866B2Methods and apparatuses for tuning voltage controlled oscillatorsMICROTUNE SAN DIEGO INC·Filed 2004·Granted Feb 27, 2007·7 cites·20 claims
- 1452US6744129B2Integrated ground shieldMICROTUNE SAN DIEGO INC·Filed 2002·Granted Jun 1, 2004·6 cites·14 claims
- 1550US6864746B2Dual gain amplification low noise amplifierMICROTUNE TEXAS LP·Filed 2003·Granted Mar 8, 2005·6 cites·24 claims
- 1638US2004015939A1Updateable memory moduleFiled 2001·Application pending·0 cites
- 1733US6898750B2In-chip monitoring system to monitor input/output of functional blocksMICROTUNE SAN DIEGO INC·Filed 2002·Granted May 24, 2005·0 cites·19 claims
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