Inventor · disambiguated record
Thomas R. Apel
Also filed as: APEL THOMAS R
40 granted patents·902 citations·filing 1981–2012
98Inventor score
Files withTRIQUINT SEMICONDUCTOR INC26APEL THOMAS R6ROCKWELL INTERNATIONAL CORP3TELEDYNE MONOLITHIC MICROWAVE2SAMSUNG ELECTRONICS CO LTD1
Top patents by PatentIndex Score
40 records- 0197US8164387B1Simultaneous harmonic termination in a push-pull power amplifierAPEL THOMAS R·Filed 2010·Granted Apr 24, 2012·68 cites·26 claims
- 0296US6407647B1Integrated broadside coupled transmission line elementTRIQUINT SEMICONDUCTOR INC·Filed 2001·Granted Jun 18, 2002·66 cites·14 claims
- 0396US4442407ATwo loop automatic level control for power amplifierUS ARMY·Filed 1982·Granted Apr 10, 1984·66 cites·13 claims
- 0494US7382186B2Amplifiers with high efficiency in multiple power modesTRIQUINT SEMICONDUCTOR INC·Filed 2005·Granted Jun 3, 2008·44 cites·17 claims
- 0594US6806558B2Integrated segmented and interdigitated broadside- and edge-coupled transmission linesTRIQUINT SEMICONDUCTOR INC·Filed 2002·Granted Oct 19, 2004·39 cites·13 claims
- 0690US9276310B1Omnidirectional helically arrayed antennaAPEL THOMAS R·Filed 2011·Granted Mar 1, 2016·12 cites·20 claims
- 0790US6762647B1Active protection circuit for load mismatched power amplifierTRIQUINT SEMICONDUCTOR INC·Filed 2002·Granted Jul 13, 2004·42 cites·40 claims
- 0888US7382194B2Switched distributed power amplifierTRIQUINT SEMICONDUCTOR INC·Filed 2006·Granted Jun 3, 2008·18 cites·23 claims
- 0986US4446445ASingly terminated push-pull distributed amplifierROCKWELL INTERNATIONAL CORP·Filed 1982·Granted May 1, 1984·27 cites·13 claims
- 1085US4540954ASingly terminated distributed amplifierROCKWELL INTERNATIONAL CORP·Filed 1982·Granted Sep 10, 1985·55 cites·12 claims
- 1184US6437658B1Three-level semiconductor balun and method for creating the sameTRIQUINT SEMICONDUCTOR INC·Filed 2001·Granted Aug 20, 2002·20 cites·16 claims
- 1284US5349306AApparatus and method for high performance wide-band power amplifier monolithic microwave integrated circuitsTELEDYNE MONOLITHIC MICROWAVE·Filed 1993·Granted Sep 20, 1994·39 cites·2 claims
- 1383US6882240B2Integrated segmented and interdigitated broadside- and edge-coupled transmission linesTRIQUINT SEMICONDUCTOR INC·Filed 2004·Granted Apr 19, 2005·15 cites·26 claims
- 1481US7177370B2Method and architecture for dual-mode linear and saturated power amplifier operationTRIQUINT SEMICONDUCTOR INC·Filed 2003·Granted Feb 13, 2007·30 cites·18 claims
- 1581US6653902B1Amplifier power control circuitTRIQUINT SEMICONDUCTOR INC·Filed 2002·Granted Nov 25, 2003·25 cites·13 claims
- 1678US4467293AFerrite type directional couplerROCKWELL INTERNATIONAL CORP·Filed 1981·Granted Aug 21, 1984·20 cites·10 claims
- 1777US8093959B1Compact, low loss, multilayer balunAPEL THOMAS R·Filed 2009·Granted Jan 10, 2012·6 cites·17 claims
- 1877US7345537B2Linear power amplifier with multiple output power levelsTRIQUINT SEMICONDUCTOR INC·Filed 2003·Granted Mar 18, 2008·30 cites·12 claims
- 1977US7224230B2Bias circuit with mode control and compensation for voltage and temperatureTRIQUINT SEMICONDUCTOR INC·Filed 2005·Granted May 29, 2007·12 cites·13 claims
- 2077US6727761B1Resonant bypassed base ballast circuitTRIQUINT SEMICONDUCTOR INC·Filed 2002·Granted Apr 27, 2004·22 cites·31 claims
- 2176US6441687B1Amplifier bias voltage generating circuit and methodTRIQUINT SEMICONDUCTOR INC·Filed 2000·Granted Aug 27, 2002·22 cites·12 claims
- 2275US7728662B2Saturated power amplifier with selectable and variable output power levelsTRIQUINT SEMICONDUCTOR INC·Filed 2003·Granted Jun 1, 2010·20 cites·20 claims
- 2374US7148748B2Active protection circuit for load mismatched power amplifierTRIQUINT SEMICONDUCTOR INC·Filed 2004·Granted Dec 12, 2006·16 cites·27 claims
- 2474US5208726AMetal-insulator-metal (MIM) capacitor-around-via structure for a monolithic microwave integrated circuit (MMIC) and method of manufacturing sameTELEDYNE MONOLITHIC MICROWAVE·Filed 1992·Granted May 4, 1993·52 cites·4 claims
- 2572US6459340B1Power amplifier mismatch protection with clamping diodes in RF feedback circuitTRIQUINT SEMICONDUCTOR INC·Filed 2001·Granted Oct 1, 2002·23 cites·16 claims
- 2671US8159048B2Bipolar junction transistor geometryAPEL THOMAS R·Filed 2004·Granted Apr 17, 2012·21 cites·20 claims
- 2770US5826183ACircuit for simultaneous frequency doubler and mixerSAMSUNG ELECTRONICS CO LTD·Filed 1997·Granted Oct 20, 1998·30 cites·3 claims
- 2865US6894561B2Efficient power control of a power amplifier by periphery switchingTRIQUINT SEMICONDUCTOR INC·Filed 2003·Granted May 17, 2005·11 cites·13 claims
- 2963US7768098B2Integrated low inductance interconnect for RF integrated circuitsTRIQUINT SEMICONDUCTOR INC·Filed 2006·Granted Aug 3, 2010·2 cites·17 claims
- 3062US5574411ALumped parameter balunSAMSUNG SEMICONDUCTOR INC·Filed 1995·Granted Nov 12, 1996·23 cites·5 claims
- 3156US7102464B1Switched transformer for adjusting power amplifier loadingTRIQUINT SEMICONDUCTOR INC·Filed 2002·Granted Sep 5, 2006·6 cites·12 claims
- 3254US7667532B1Bias control system for a power amplifierTRIQUINT SEMICONDUCTOR INC·Filed 2009·Granted Feb 23, 2010·2 cites·13 claims
- 3354US6879214B2Bias circuit with controlled temperature dependenceTRIQUINT SEMICONDUCTOR INC·Filed 2003·Granted Apr 12, 2005·10 cites·15 claims
- 3448US7489183B2Bias control system for a power amplifierTRIQUINT SEMICONDUCTOR INC·Filed 2005·Granted Feb 10, 2009·1 cites·10 claims
- 3547US8748255B2Method of manufacturing an electrostatic protection deviceAPEL THOMAS R·Filed 2012·Granted Jun 10, 2014·0 cites·5 claims
- 3647US7046083B2Efficient power control of a power amplifier by periphery switchingTRIQUINT SEMICONDUCTOR INC·Filed 2005·Granted May 16, 2006·1 cites·6 claims
- 3744US6930555B2Amplifier power control circuitTRIQUINT SEMICONDUCTOR INC·Filed 2004·Granted Aug 16, 2005·3 cites·11 claims
- 3840US6853250B2Amplifier power control circuitTRIQUINT SEMICONDUCTOR INC·Filed 2003·Granted Feb 8, 2005·2 cites·19 claims
- 3936US8227835B2Electrostatic protection deviceAPEL THOMAS R·Filed 2004·Granted Jul 24, 2012·0 cites·6 claims
- 4035US6529079B2RF power amplifier with distributed bias circuitTRIQUINT SEMICONDUCTOR INC·Filed 2000·Granted Mar 4, 2003·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →