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Class Information
Number: 327/355
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific input to output function > Combining of plural signals
Description: Subject matter wherein the output is a resultant function of mathematically operating on two or more input signals.










Sub-classes under this class:

Class Number Class Name Patents
327/356 Product 319
327/360 Quotient 62
327/361 Summing 211


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

Patent Number Title Of Patent Date Issued
8712722 360-degree angle decoder Apr. 29, 2014
8704572 Implementing low duty cycle distortion and low power differential to single ended level shifter Apr. 22, 2014
8704606 Mixer cell, modulator and method Apr. 22, 2014
8686775 Piecewise linear phase interpolator Apr. 1, 2014
8688067 Sampling circuit and receiver using same Apr. 1, 2014
8664999 Mixer arrangement Mar. 4, 2014
8665000 Down-conversion using square wave local oscillator signals Mar. 4, 2014
8638150 Method and system for compensating mode conversion over a communications channel Jan. 28, 2014
8638152 Signal transmission circuits Jan. 28, 2014
8624658 Frequency mixer having parallel mixer cores Jan. 7, 2014
8624660 Method and apparatus for mixer-based harmonic rejection Jan. 7, 2014
8598915 CMOS programmable non-linear function synthesizer Dec. 3, 2013
8581655 Clock signal supplying method and circuit for shift registers Nov. 12, 2013
8570100 Direct sampling circuit and receiver Oct. 29, 2013
8558605 Frequency mixer topology providing high linearity, low noise and high gain Oct. 15, 2013
8558604 Demodulation mixing for a near field communications (NFC) device Oct. 15, 2013
8552790 Harmonic rejection of signal converting device and method thereof Oct. 8, 2013
8547158 Distributive resistive mixer Oct. 1, 2013
8525573 Quadrature radio frequency mixer with low noise and low conversion loss Sep. 3, 2013
8514007 Adjustable power splitter and corresponding methods and apparatus Aug. 20, 2013
8493126 Wideband balun having a single primary and multiple secondaries Jul. 23, 2013
8483643 Harmonic rejection mixer Jul. 9, 2013
8482335 High linearity up-conversion mixer Jul. 9, 2013
8478219 Heterodyne receiver Jul. 2, 2013
8471621 Circuit and method for performing arithmetic operations on current signals Jun. 25, 2013
8466832 Doppler-inspired, high-frequency signal generation and up-conversion Jun. 18, 2013
8461900 Frequency converting circuit, signal processing circuit and receiver Jun. 11, 2013
8461901 Harmonic reject mixer with active phase mismatch compensation in the local oscillator path Jun. 11, 2013
8433276 Sampling circuit and receiver Apr. 30, 2013
8432211 Mixer-transconductance interface Apr. 30, 2013
8428544 Heterodyne commutating mixer apparatus Apr. 23, 2013
8384458 Phase interpolation circuit Feb. 26, 2013
8378732 Octave-range, watt-level, fully-integrated CMOS switching power mixer array for linearization and back-off-efficiency improvement Feb. 19, 2013
8378733 Harmonic rejection mixer Feb. 19, 2013
8373357 Modulator module in an integrated circuit device Feb. 12, 2013
8362820 Semiconductor integrated circuit Jan. 29, 2013
8344787 Method and arrangement for a linear mixer Jan. 1, 2013
8324956 Flexible low noise, high linearity, high frequency, low power, fully differential mixer and class AB post-mixer amplifier system for SDR applications Dec. 4, 2012
8289061 Technique to reduce clock recovery amplitude modulation in high-speed serial transceiver Oct. 16, 2012
8275332 Gain-control methods of transmitter modulators Sep. 25, 2012
8269546 Optical modulator drive circuit Sep. 18, 2012
8248138 Method and apparatus for preventing phase interpolation circuit from glitch during clock switching Aug. 21, 2012
8249537 Noise cancellation circuit for a mixer device and related mixer device Aug. 21, 2012
8222947 Low distortion active balun circuit and method thereof Jul. 17, 2012
8219046 Method and system for obtaining maximum gain of a passive upconversion mixer utilized in a transmitter Jul. 10, 2012
8212602 System and method for signal mixing based on high order harmonics Jul. 3, 2012
8204467 Passive mixer mismatch tuning using self-tests to suppress IM2 Jun. 19, 2012
8198933 Mixer circuit Jun. 12, 2012
8179185 Sampling mixer, filter device, and radio device May. 15, 2012
8179179 Semiconductor device May. 15, 2012

1 2 3 4 5 6 7 8










 
 
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