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Class Information
Number: 327/310
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Amplitude control > By limiting, clipping, or clamping > Transient or signal noise reduction
Description: Subject matter wherein the limiting, clipping, or clamping lessens or eliminates an intermittent spuriously generated component from a signal.










Sub-classes under this class:

Class Number Class Name Patents
327/312 By feedback limiting-clamping 160
327/311 By filtering 148
327/313 Using 3 or more terminal type nonlinear devices only 177
327/314 Using diode type nonlinear devices only 106


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

Patent Number Title Of Patent Date Issued
8604860 Active damping circuit for electric chopper circuit Dec. 10, 2013
8593085 Device for charging accumulator means Nov. 26, 2013
8594255 Reception device and reception method Nov. 26, 2013
8560588 Digital pulse reject counter Oct. 15, 2013
8542772 Multi-user detection using equalization and successive interference cancellation Sep. 24, 2013
8536924 High-impedance network Sep. 17, 2013
8487648 Semiconductor integrated circuit Jul. 16, 2013
8457224 Apparatus for channel estimation, apparatus for equalization and method for equalization Jun. 4, 2013
8457246 Apparatus and method for envelope tracking power amplifier in wireless communication system Jun. 4, 2013
8451961 Method of reducing interference May. 28, 2013
8421501 Digital data handling in a circuit powered in a high voltage domain and formed from devices designed for operation in a lower voltage domain Apr. 16, 2013
8416004 Circuit module for limiting occurrence of inrush current Apr. 9, 2013
8374297 Circuit, controller and methods for dynamic estimation and cancellation of phase and gain imbalances in quadrature signal paths of a receiver Feb. 12, 2013
8339296 Amplifying circuit and analog-digital converting circuit including same Dec. 25, 2012
8330491 Electronic device with a high voltage tolerant unit Dec. 11, 2012
8290451 Noise reduction circuit for canceling leakage signal Oct. 16, 2012
8258847 Semiconductor device, electronic device having the same, and driving method of the same Sep. 4, 2012
8259879 Method for detecting the eventual presence of an interferer, for example a radar signal, adapted to interfere with a wireless device, for example an UWB device, and corresponding device Sep. 4, 2012
8248134 Digital suppression of spikes on an I.sup.2C bus Aug. 21, 2012
8249191 Multi-user detection using equalization and successive interference cancellation Aug. 21, 2012
8205101 On-machine power supply with integral coupling features Jun. 19, 2012
8179192 Signal processor comprising a reference voltage circuit May. 15, 2012
8166215 Method to control delay between lanes Apr. 24, 2012
8149029 Electronic device with optical module Apr. 3, 2012
8102955 Multi-pulse frequency shifted (MPFS) multiple access modulation for ultra wideband Jan. 24, 2012
8085886 Supression of unwanted signal elements by sinusoidal amplitude windowing Dec. 27, 2011
8063688 AC clamp circuit for video applications Nov. 22, 2011
8036325 Wireless communication method and apparatus for performing knowledge-based and blind interference cancellation Oct. 11, 2011
8019028 Run-length based spectral analysis Sep. 13, 2011
7999596 Digital suppression of spikes on an 1.sup.2C bus Aug. 16, 2011
7982522 Semiconductor integrated circuit for realizing an amplifier having ringing reduction circuitry Jul. 19, 2011
7982521 Device and system for reducing noise induced errors Jul. 19, 2011
7982490 Semiconductor integrated circuit Jul. 19, 2011
7974370 Parallel processing for single antenna interference cancellation Jul. 5, 2011
7948244 Capacitive sensors including gain and active-filtered sampling stages May. 24, 2011
7939892 Test circuit and method for multilevel cell flash memory May. 10, 2011
7915911 Input circuit and semiconductor integrated circuit Mar. 29, 2011
7812664 Method of and circuit for suppressing noise in a circuit Oct. 12, 2010
7764105 MOSFET for synchronous rectification Jul. 27, 2010
7733164 Semiconductor device with decoupling capacitance controlled and control method for the same Jun. 8, 2010
7701277 Variable-impedance gated decoupling cell Apr. 20, 2010
7646832 Signal receiver Jan. 12, 2010
7642816 Transconductor Jan. 5, 2010
7636407 Signal detector used in wireless communication system Dec. 22, 2009
7624365 Semiconductor integrated device and apparatus for designing the same Nov. 24, 2009
7602866 Signal receiver devices and methods Oct. 13, 2009
7593461 Multi-user detection using equalization and successive interference cancellation Sep. 22, 2009
7580487 Apparatus and method for estimating a carrier to interference and noise ratio in a communication system Aug. 25, 2009
7564287 High voltage tolerant input buffer Jul. 21, 2009
7558348 Radio frequency antenna system and high-speed digital data link to reduce electromagnetic interference for wireless communications Jul. 7, 2009

1 2 3 4 5 6 7 8










 
 
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