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Class Information
Number: 330/54
Name: Amplifiers > With distributed parameter-type coupling means > Distributed amplifier
Description: Subject matter wherein a plurality of amplifier devices are in a system having a single source and load, include a delay line coupling (which may be a distributed parameter line, or an artificial line) and wherein the inputs or outputs of such amplifier devices are coupled to such delay line means at phase displaced points.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8686790 Distributed amplifier for band pass radio front-end Apr. 1, 2014
8669812 High power amplifier Mar. 11, 2014
8665022 Low noise-linear power distributed amplifier Mar. 4, 2014
8576009 Broadband high power amplifier Nov. 5, 2013
8547176 Distributed power amplifier with active matching Oct. 1, 2013
8451059 Capacitively-coupled distributed amplifier with baseband performance May. 28, 2013
8401058 Channelized amplifier system and method Mar. 19, 2013
8344807 Distributed low noise amplifier Jan. 1, 2013
8264278 Amplifier Sep. 11, 2012
8076975 Broadband high power amplifier Dec. 13, 2011
8058930 Capacitively-coupled non-uniformly distributed amplifier Nov. 15, 2011
8035449 Capacitively-coupled distributed amplifier with baseband performance Oct. 11, 2011
7924097 Solid-state ultra-wideband microwave power amplifier employing modular non-uniform distributed amplifier elements Apr. 12, 2011
7804362 Distributed amplifier with negative feedback Sep. 28, 2010
7782140 Analog circuit Aug. 24, 2010
7737786 Broadband reciprocal active balun structure Jun. 15, 2010
7724083 Method and apparatus for Josephson distributed output amplifier May. 25, 2010
7724091 Matrix balun May. 25, 2010
7636017 High-frequency power amplifier Dec. 22, 2009
7579913 Low power comsumption, low noise and high power gain distributed amplifiers for communication systems Aug. 25, 2009
7525384 Transmission line amplifier Apr. 28, 2009
7525385 Common drain driven cascode enhancement mode traveling wave amplifier Apr. 28, 2009
7508267 GaN based digital controlled broadband MMIC power amplifier Mar. 24, 2009
7432922 Source driver and source driving method Oct. 7, 2008
7315206 Travelling-wave amplifier Jan. 1, 2008
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
7194390 Predictor of minimal noise figure for wideband amplifier Mar. 20, 2007
7132894 Differential traveling wave driver amplifier Nov. 7, 2006
6930556 Active-loop, spatially-combined amplifier Aug. 16, 2005
6930557 Multi-stage amplifier Aug. 16, 2005
6900695 Reconfigurable broadband active power splitter ditto power combiner and ditto bidirectional power splitter/power combiner and circuits based on these May. 31, 2005
6894566 Active load device that enables biasing of a very wide band distributed amplifier circuit with gain control May. 17, 2005
6794934 High gain wideband driver amplifier Sep. 21, 2004
6788149 Broad-band biasing system for biasing an electronic circuit and an amplifier incorporating the system Sep. 7, 2004
6778015 Distributed amplifier Aug. 17, 2004
6768378 Distributed RF power amplifier with load compensation Jul. 27, 2004
6759907 Distributed level-shifting network for cascading broadband amplifiers Jul. 6, 2004
6747511 Distributed amplifier with pi-configuration analysis and synthesis lines Jun. 8, 2004
6741126 Low noise amplifier arrangement May. 25, 2004
6737921 Distributed amplifier and differential distributed amplifier May. 18, 2004
6650200 Dynamic combiner/splitter for RF signal systems Nov. 18, 2003
6597243 Distributed amplifier having a tapered transconductance architecture Jul. 22, 2003
6567327 Driving circuit, charge/discharge circuit and the like May. 20, 2003
6486756 Superconductor signal amplifier Nov. 26, 2002
6342815 Manufacturable HBT power distributed amplifier for wideband telecommunications Jan. 29, 2002
6121833 High-gain amplifier Sep. 19, 2000
6094099 High dynamic range variable gain distributed amplifier Jul. 25, 2000
6064258 Distributed gain line driver amplifier May. 16, 2000
6049250 Dittributed feed back distributed amplifier Apr. 11, 2000

1 2 3










 
 
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