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Class Information
Number: 330/286
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including distributed parameter-type coupling
Description: Subject matter including coupling means which has both distributive capacitance and distributive inductance at high frequencies.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7598805 |
Load insensitive balanced power amplifier and related operating method |
Oct. 6, 2009 |
| 7579913 |
Low power comsumption, low noise and high power gain distributed amplifiers for communication systems |
Aug. 25, 2009 |
| 7576627 |
Electronically tunable active duplexer |
Aug. 18, 2009 |
| 7573839 |
Line driver for an adaptive hybrid circuit |
Aug. 11, 2009 |
| 7570117 |
Amplifier device |
Aug. 4, 2009 |
| 7554406 |
Spatially distributed amplifier circuit |
Jun. 30, 2009 |
| 7525384 |
Transmission line amplifier |
Apr. 28, 2009 |
| 7511575 |
High-frequency power amplifier |
Mar. 31, 2009 |
| 7508267 |
GaN based digital controlled broadband MMIC power amplifier |
Mar. 24, 2009 |
| 7498883 |
Distributed amplifier with built-in filtering functions |
Mar. 3, 2009 |
| 7482894 |
Radial power divider/combiner using waveguide impedance transformers |
Jan. 27, 2009 |
| 7482874 |
Non-uniform distributed multi-stage circuits |
Jan. 27, 2009 |
| 7477108 |
Thermally distributed integrated power amplifier module |
Jan. 13, 2009 |
| 7466203 |
Solid state microwave power amplifier |
Dec. 16, 2008 |
| 7453320 |
Amplifier |
Nov. 18, 2008 |
| 7446627 |
Compact stabilized full-band power amplifier arrangement |
Nov. 4, 2008 |
| 7414477 |
Distributed amplifier topologies with improved gain bandwidth product |
Aug. 19, 2008 |
| 7411450 |
Circuit and method for amplification of an electrical input signal |
Aug. 12, 2008 |
| 7405626 |
Distributed amplifier having a variable terminal resistance |
Jul. 29, 2008 |
| 7397308 |
Traveling wave amplifier with distributed regenerative feedback between drain-to-drain transmission lines and gate-to-gate transmission lines for enhanced high frequency bandwidth |
Jul. 8, 2008 |
| 7362170 |
High gain, high efficiency power amplifier |
Apr. 22, 2008 |
| 7330076 |
Reconfigurable distributed active transformers |
Feb. 12, 2008 |
| 7315876 |
System and method for providing delay line and/or finite impulse response filters using a lossless and dispersion-free transmission line |
Jan. 1, 2008 |
| 7312673 |
Radial power divider/combiner |
Dec. 25, 2007 |
| 7310019 |
High frequency power amplifier |
Dec. 18, 2007 |
| 7279980 |
Non-uniform distributed multi-stage circuits |
Oct. 9, 2007 |
| 7276972 |
Distributed amplifier |
Oct. 2, 2007 |
| 7271657 |
Traveling wave amplifier |
Sep. 18, 2007 |
| 7268627 |
Pre-matching of distributed and push-pull power transistors |
Sep. 11, 2007 |
| 7262656 |
Circuit for parallel operation of Doherty amplifiers |
Aug. 28, 2007 |
| 7248118 |
Radio frequency power amplifier module |
Jul. 24, 2007 |
| 7242518 |
Standing wave amplifiers and oscillators |
Jul. 10, 2007 |
| 7239852 |
Asymmetric, optimized common-source bi-directional amplifier |
Jul. 3, 2007 |
| 7233207 |
System and method for providing an input to a distributed power amplifying system |
Jun. 19, 2007 |
| 7224229 |
Electronic signal amplifier and method and article for determining the gain of such an amplifier |
May. 29, 2007 |
| 7183843 |
Electronically tuned power amplifier |
Feb. 27, 2007 |
| 7176762 |
Radio frequency power amplifier |
Feb. 13, 2007 |
| 7161425 |
Radio frequency power amplifier for lossless power combining |
Jan. 9, 2007 |
| 7138871 |
MMIC distributed amplifier gate control using active bias |
Nov. 21, 2006 |
| 7138870 |
System and method for providing a lossless and dispersion-free transmission line |
Nov. 21, 2006 |
| 7132894 |
Differential traveling wave driver amplifier |
Nov. 7, 2006 |
| 7132890 |
System and method for providing distributed amplification |
Nov. 7, 2006 |
| 7129783 |
Hybrid active combiner and circulator |
Oct. 31, 2006 |
| 7113056 |
Radial power divider/combiner |
Sep. 26, 2006 |
| 7110165 |
Power management for spatial power combiners |
Sep. 19, 2006 |
| 7109790 |
High linearity doherty communication amplifier with integrated output matching unit |
Sep. 19, 2006 |
| 7078976 |
High power Doherty amplifier |
Jul. 18, 2006 |
| 7061329 |
Semiconductor device having balanced circuit for use in high frequency band |
Jun. 13, 2006 |
| 7061314 |
High linearity doherty communication amplifier with phase control |
Jun. 13, 2006 |
| 6982603 |
Radio-frequency power amplification circuit having stabilization circuit |
Jan. 3, 2006 |
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