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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
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
6930557 Multi-stage amplifier Aug. 16, 2005
6930556 Active-loop, spatially-combined 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
6008694 Distributed amplifier and method therefor Dec. 28, 1999
5920230 HEMT-HBT cascode distributed amplifier Jul. 6, 1999
5751190 Gain-controlled amplifier and distributed amplifier May. 12, 1998
5689210 Active distributed signal sampler Nov. 18, 1997
5654670 Active distributed signal injector Aug. 5, 1997
5559472 Loss compensated gain cell for distributed amplifiers Sep. 24, 1996
5550513 High frequency, differential limiting distributed amplifier Aug. 27, 1996
5504465 Microwave modulator having adjustable couplers Apr. 2, 1996
5414387 Distributed amplifier and bidirectional amplifier May. 9, 1995
5412285 Linear amplifier incorporating a field emission device having specific gap distances between gate and cathode May. 2, 1995
5412339 High frequency amplifier May. 2, 1995
5367267 Broadband amplifier having individual input circuits with pluralities of capacitors and resistors Nov. 22, 1994
5361038 Active load applications for distributed circuits Nov. 1, 1994
5349306 Apparatus and method for high performance wide-band power amplifier monolithic microwave integrated circuits Sep. 20, 1994
5329248 Power divider/combiner having wide-angle microwave lenses Jul. 12, 1994
5274339 Gain compensation circuit Dec. 28, 1993
5227734 Broadband bipolar transistor distributed amplifier Jul. 13, 1993
5223800 Distributed arrays of microelectronic amplifiers Jun. 29, 1993
5208547 Distributed amplifier having negative feedback May. 4, 1993
5196805 Distributed differential amplifier arrangement Mar. 23, 1993
5177381 Distributed logarithmic amplifier and method Jan. 5, 1993
5168242 Active-type broadband power divider Dec. 1, 1992
5166640 Two dimensional distributed amplifier having multiple phase shifted outputs Nov. 24, 1992

1 2 3


 
 
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