Assignee
AIMTRON TECHNOLOGY CORP
TW·41 granted patents·1,570 citations·filing 2003–2006
Top patents by PatentIndex Score
41 records- 0196US7176667B2Buck-boost voltage converterAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Feb 13, 2007·155 cites·20 claims
- 0296US7164245B1Brushless motor drive deviceAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Jan 16, 2007·54 cites·15 claims
- 0396US7145295B1Dimming control circuit for light-emitting diodesAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Dec 5, 2006·188 cites·10 claims
- 0495US7157888B2Light loading control circuit for a buck-boost voltage converterAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Jan 2, 2007·157 cites·20 claims
- 0594US7271642B2Charge pump drive circuit for a light emitting diodeAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Sep 18, 2007·71 cites·17 claims
- 0694US7180274B2Switching voltage regulator operating without a discontinuous modeAIMTRON TECHNOLOGY CORP·Filed 2004·Granted Feb 20, 2007·103 cites·19 claims
- 0794US7106032B2Linear voltage regulator with selectable light and heavy load pathsAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Sep 12, 2006·44 cites·10 claims
- 0893US7250810B1Multi-mode charge pump drive circuit with improved input noise at a moment of mode changeAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Jul 31, 2007·114 cites·15 claims
- 0993US7221213B2Voltage regulator with prevention from overvoltage at load transientsAIMTRON TECHNOLOGY CORP·Filed 2005·Granted May 22, 2007·42 cites·18 claims
- 1092US7015663B1Brushless motor drive deviceAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Mar 21, 2006·32 cites·19 claims
- 1190US7341374B2Temperature measurement circuit calibrated through shifting a conversion reference levelAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Mar 11, 2008·26 cites·9 claims
- 1289US6995603B2High efficiency charge pump with prevention from reverse currentAIMTRON TECHNOLOGY CORP·Filed 2004·Granted Feb 7, 2006·67 cites·15 claims
- 1389US6903537B2Switching DC-to-DC converter with multiple output voltagesAIMTRON TECHNOLOGY CORP·Filed 2003·Granted Jun 7, 2005·68 cites·32 claims
- 1488US7180757B2Sequential soft-start circuit for multiple circuit channelsAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Feb 20, 2007·27 cites·10 claims
- 1588US6972548B2Pulse frequency modulated voltage regulator capable of prolonging a minimum off-timeAIMTRON TECHNOLOGY CORP·Filed 2003·Granted Dec 6, 2005·62 cites·20 claims
- 1688US6791368B2Current sensing circuit and method of a high-speed driving stageAIMTRON TECHNOLOGY CORP·Filed 2003·Granted Sep 14, 2004·37 cites·13 claims
- 1787US7339430B2Rail-to-rail operational amplifier with an enhanced slew rateAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Mar 4, 2008·18 cites·10 claims
- 1886US7450354B2Linear voltage regulator with improved responses to source transientsAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Nov 11, 2008·20 cites·9 claims
- 1986US7292018B2Reverse current preventing circuit with an automatic correction of referenceAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Nov 6, 2007·22 cites·20 claims
- 2086US6924611B1Brushless motor drive deviceAIMTRON TECHNOLOGY CORP·Filed 2004·Granted Aug 2, 2005·36 cites·20 claims
- 2185US7279869B2PFM control circuit for DC regulatorAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Oct 9, 2007·17 cites·10 claims
- 2284US7071646B1Sensorless motor control circuit without employing any mask processAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Jul 4, 2006·14 cites·20 claims
- 2383US7334854B1Sensorless start-up method for driving a brushless DC motorAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Feb 26, 2008·39 cites·4 claims
- 2477US6943514B1Motor control circuit for supplying a controllable driving currentAIMTRON TECHNOLOGY CORP·Filed 2004·Granted Sep 13, 2005·24 cites·20 claims
- 2575US7050914B2Current sensing circuitAIMTRON TECHNOLOGY CORP·Filed 2004·Granted May 23, 2006·18 cites·20 claims
- 2671US7339360B2Switching voltage regulator with an improved range of input voltageAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Mar 4, 2008·11 cites·10 claims
- 2771US7009857B2Soft-start charge pump circuitAIMTRON TECHNOLOGY CORP·Filed 2004·Granted Mar 7, 2006·24 cites·3 claims
- 2869US7265612B2Low-distortion tri-state switching amplifierAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Sep 4, 2007·6 cites·6 claims
- 2965US7173483B2Low-distortion tri-state switching amplifierAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Feb 6, 2007·5 cites·7 claims
- 3065US7071665B2Method of reducing a ripple of a heavy loading pulse frequency modulated voltage regulatorAIMTRON TECHNOLOGY CORP·Filed 2003·Granted Jul 4, 2006·18 cites·19 claims
- 3156US7123060B1Drive circuit for a switching elementAIMTRON TECHNOLOGY CORP·Filed 2005·Granted Oct 17, 2006·3 cites·19 claims
- 3254US6911867B2Error amplifier and DC-DC converter and the method thereofAIMTRON TECHNOLOGY CORP·Filed 2003·Granted Jun 28, 2005·7 cites·4 claims
- 3353US6864651B1Bi-directional motor control circuitAIMTRON TECHNOLOGY CORP·Filed 2004·Granted Mar 8, 2005·8 cites·20 claims
- 3453US6861830B1Method of improving transient noise of a switching DC-to-DC converter with multiple output voltagesAIMTRON TECHNOLOGY CORP·Filed 2003·Granted Mar 1, 2005·8 cites·20 claims
- 3551US7403062B2Dual edge modulated charge pumping circuit and methodAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Jul 22, 2008·4 cites·12 claims
- 3648US7382192B2Bias current compensation circuit for a differential input stageAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Jun 3, 2008·2 cites·13 claims
- 3745US7209151B2Display controller for producing multi-gradation imagesAIMTRON TECHNOLOGY CORP·Filed 2003·Granted Apr 24, 2007·4 cites·20 claims
- 3845US7072199B2Motor control circuit for supplying a controllable driving voltageAIMTRON TECHNOLOGY CORP·Filed 2004·Granted Jul 4, 2006·6 cites·20 claims
- 3944US7265613B2Low-distortion tri-state switching amplifierAIMTRON TECHNOLOGY CORP·Filed 2006·Granted Sep 4, 2007·1 cites·5 claims
- 4041US7176657B2Capacitor charging circuit with a soft-start functionAIMTRON TECHNOLOGY CORP·Filed 2004·Granted Feb 13, 2007·8 cites·17 claims
- 4135US6724989B1Camera strobe recharging integrated circuitAIMTRON TECHNOLOGY CORP·Filed 2003·Granted Apr 20, 2004·0 cites·2 claims
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