Inventor · disambiguated record
Jean-Charles Grasset
Also filed as: GRASSET JEAN-CHARLES
17 granted patents·117 citations·filing 1992–2006
93Inventor score
Top patents by PatentIndex Score
17 records- 0177US5311144AUltra-fast differential amplifierTHOMSON COMPOSANTS MILITAIRES·Filed 1992·Granted May 10, 1994·28 cites·8 claims
- 0275US6594504B1Frequency transposition device having low local oscillator signal leakage and corresponding leakage reduction processST MICROELECTRONICS SA·Filed 2000·Granted Jul 15, 2003·15 cites·32 claims
- 0373US7280815B2Process for control of standby currents in a direct conversion type of frequency transposition device, and corresponding deviceST MICROELECTRONICS SA·Filed 2003·Granted Oct 9, 2007·17 cites·38 claims
- 0463US6552586B2Biasing of a mixerST MICROELECTRONICS SA·Filed 2001·Granted Apr 22, 2003·9 cites·12 claims
- 0555US7345548B2Radiofrequency amplifier device, in particular for cellular mobile telephoneST MICROELECTRONICS SA·Filed 2006·Granted Mar 18, 2008·3 cites·22 claims
- 0652US6944438B2Transconductance stage and device for communication by Hertzian channel equipped with such a stageST MICROELECTRONICS SA·Filed 2002·Granted Sep 13, 2005·8 cites·26 claims
- 0750US7023279B2Linear pre-amplifier for radio-frequency power amplifierST MICROELECTRONICS SA·Filed 2001·Granted Apr 4, 2006·3 cites·30 claims
- 0848US6778019B2Method and device for biasing a transistor of a radio frequency amplifier stageST MICROELECTRONICS SA·Filed 2002·Granted Aug 17, 2004·5 cites·59 claims
- 0948US6594474B1Controlled-gain power amplifier device, in particular for radio-frequency circuits applied to cellular mobile telephonyST MICROELECTRONICS SA·Filed 2000·Granted Jul 15, 2003·3 cites·39 claims
- 1045US6870427B2Process and device for controlling the operation of a bipolar transistor in class AST MICROELECTRONICS SA·Filed 2003·Granted Mar 22, 2005·5 cites·23 claims
- 1143US5304793ALight signal receiver with preamplification function and dual polarization meansTHOMSON COMPOSANTS MILITAIRES·Filed 1992·Granted Apr 19, 1994·13 cites·15 claims
- 1240US7593700B2Controllable radio frequency stage with variable gain/attenuation, in particular incorporated into the transmission chain of a cellular mobile telephone, and corresponding control methodST MICROELECTRONICS SA·Filed 2006·Granted Sep 22, 2009·0 cites·30 claims
- 1340US7227412B2Attenuation cell with an attenuation factor control deviceST MICROELECTRONICS SA·Filed 2004·Granted Jun 5, 2007·0 cites·15 claims
- 1435US5307027ACurrent mirror with low copying errorTHOMSON COMPOSANTS MILITAIRES·Filed 1992·Granted Apr 26, 1994·4 cites·8 claims
- 1532US5786712AFast differential sample-and-hold circuitTHOMSON CSF SEMICONDUCTEURS·Filed 1995·Granted Jul 28, 1998·3 cites·20 claims
- 1631US7525390B2Circuit for converting a differential signal into a non-differential signal, and RF transmitter comprising such a circuitST MICROELECTRONICS SA·Filed 2005·Granted Apr 28, 2009·0 cites·13 claims
- 1729US5349308AAmplifier using a follower transistorTHOMSON CSF SEMICONDUCTEURS·Filed 1993·Granted Sep 20, 1994·1 cites·14 claims
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