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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:

Class Number Class Name Patents
330/287 Of diode type 59


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8704592 Traveling wave amplifier with pre-emphasis function Apr. 22, 2014
8686790 Distributed amplifier for band pass radio front-end Apr. 1, 2014
8669812 High power amplifier Mar. 11, 2014
8618883 N-way doherty distributed power amplifier with power tracking Dec. 31, 2013
8610502 Re-configurable amplifier Dec. 17, 2013
8576009 Broadband high power amplifier Nov. 5, 2013
8571507 Analog signal processing device for phased array antennas Oct. 29, 2013
8558620 Radial power amplification device with phase dispersion compensation of the amplification paths Oct. 15, 2013
8547176 Distributed power amplifier with active matching Oct. 1, 2013
8536948 Power amplifier Sep. 17, 2013
8487703 Radiofrequency amplifier Jul. 16, 2013
8461930 Monolithic microwave integrated circuit (MMIC) including air bridge coupler Jun. 11, 2013
8463324 Antenna and quasi-optic power amplifier element and array for a radio frequency system Jun. 11, 2013
8456238 Tapered attenuator network for mitigating effects of direct current (DC) bias inductor self-resonance in traveling wave amplifiers Jun. 4, 2013
8451059 Capacitively-coupled distributed amplifier with baseband performance May. 28, 2013
8432218 Harmonic-rejection power amplifier Apr. 30, 2013
8421537 Electronic circuit Apr. 16, 2013
8368465 Power amplification apparatus Feb. 5, 2013
8368470 RF power amplifiers with linearization Feb. 5, 2013
8344807 Distributed low noise amplifier Jan. 1, 2013
8346198 Low noise amplifier for a radio receiver Jan. 1, 2013
8339196 Combined cell doherty power amplification apparatus and method Dec. 25, 2012
8319556 Transformer coupled distributed amplifier Nov. 27, 2012
8305141 Distributed Doherty power amplifier Nov. 6, 2012
8279009 Distributed doherty amplifiers Oct. 2, 2012
8274332 N-way Doherty distributed power amplifier with power tracking Sep. 25, 2012
8264278 Amplifier Sep. 11, 2012
8264279 Electronic circuit Sep. 11, 2012
8258866 Power amplifiers Sep. 4, 2012
8258873 Constructive feedback traveling wave device and method Sep. 4, 2012
8207791 Amplifier circuit with a first and a second output line Jun. 26, 2012
8190099 Switch-less bidirectional amplifier May. 29, 2012
8169264 Distributed Doherty amplifiers May. 1, 2012
8164396 Harmonic processing circuit and amplifying circuit using the same Apr. 24, 2012
8135357 Integrated transmitter/receiver switch with impedance matching network Mar. 13, 2012
8085094 High frequency amplifier Dec. 27, 2011
8076975 Broadband high power amplifier Dec. 13, 2011
8058930 Capacitively-coupled non-uniformly distributed amplifier Nov. 15, 2011
8054135 Class-E amplifier and lighting ballast using the amplifier Nov. 8, 2011
8049564 Distributed active transformer amplifier with differential power combiner Nov. 1, 2011
8035449 Capacitively-coupled distributed amplifier with baseband performance Oct. 11, 2011
8030763 Semiconductor package with reduced inductive coupling between adjacent bondwire arrays Oct. 4, 2011
8018283 Reconfigurable distributed active transformers Sep. 13, 2011
8018290 Oscillator, transmitter-receiver and frequency synthesizer Sep. 13, 2011
8013680 Distributed Doherty amplifiers Sep. 6, 2011
8004371 Band reject filters Aug. 23, 2011
7973604 Tunable multi frequency bands filter device Jul. 5, 2011
7928802 RF amplification device Apr. 19, 2011
7924097 Solid-state ultra-wideband microwave power amplifier employing modular non-uniform distributed amplifier elements Apr. 12, 2011
7915957 Distributed amplification apparatus and amplifier Mar. 29, 2011

1 2 3 4 5 6 7 8 9 10 11










 
 
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