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Class Information
Number: 375/257
Name: Pulse or digital communications > Cable systems and components
Description: Subject matter where pulses are transmitted on a cable or transmission line.

Sub-classes under this class:

Class Number Class Name Patents
375/258 Transformer coupling 361

Patents under this class:

Patent Number Title Of Patent Date Issued
8711995 Powerline communication receiver Apr. 29, 2014
8711954 Transfer of digital data through an isolation Apr. 29, 2014
8711953 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication syst Apr. 29, 2014
8711952 Analog to digital converter with increased sub-range resolution Apr. 29, 2014
8711951 Powerline communication device with load characterization functionality Apr. 29, 2014
8711909 Communication device and two-dimensional communication system using the same Apr. 29, 2014
8711908 Interface circuit Apr. 29, 2014
8705637 Signal transmission device Apr. 22, 2014
8705636 Passive single-ended line test Apr. 22, 2014
8693676 Power efficiency of a line driver Apr. 8, 2014
8693605 Coordinating power distribution line communications Apr. 8, 2014
8693556 Communication channel calibration for drift conditions Apr. 8, 2014
8693555 Communication system Apr. 8, 2014
8693554 Capacitive communication circuit and method therefor Apr. 8, 2014
8693528 Common mode suppression circuit Apr. 8, 2014
8686887 NFC transceiver with current converter Apr. 1, 2014
8681883 Communicating over powerline media using spot beamforming Mar. 25, 2014
8681882 Data transmitting circuit and data communication apparatus Mar. 25, 2014
8681881 Communication signal generating device and communication apparatus for use in communication system Mar. 25, 2014
8681849 Precoder construction and equalization Mar. 25, 2014
8675781 Radio frequency receiver system for wideband signal processing Mar. 18, 2014
8670492 Data communication system and data communication device Mar. 11, 2014
8670491 Device and method for time synchronization in a communication network Mar. 11, 2014
8660196 Communications system using beamforming Feb. 25, 2014
8655265 Efficient multicast control processing for a wireless network Feb. 18, 2014
8654866 Method and apparatus for optimizing dynamic range in DMT modems Feb. 18, 2014
8654865 Device and system for preserving, transmitting and receiving HDMI or A/V signals along a power-line communication network Feb. 18, 2014
8649445 Methods and systems for noise resilient, pin-efficient and low power communications with sparse signaling codes Feb. 11, 2014
8649444 TWACS pulse inductor reversal circuit Feb. 11, 2014
8649443 OFDM-lite architecture for HomePlug Feb. 11, 2014
8649422 Method for transmitting a signal over a power line channel and power line communication modem Feb. 11, 2014
8644365 Providing voltage isolation on a single semiconductor die Feb. 4, 2014
8624625 High definition multimedia interface (HDMI) apparatus including termination circuit Jan. 7, 2014
8619883 Low speed access to DRAM Dec. 31, 2013
8619843 Alien interference removal in vectored DSL Dec. 31, 2013
8614634 8b/9b encoding for reducing crosstalk on a high speed parallel bus Dec. 24, 2013
8611437 Ground referenced single-ended signaling Dec. 17, 2013
8611436 Wideband balun structure Dec. 17, 2013
8605798 Power and bidirectional data transmission Dec. 10, 2013
8599937 Pulse transformer driver Dec. 3, 2013
8599936 Code violation generator and methods of generating code violations Dec. 3, 2013
8588314 Communication device and method for detecting broadcast wave to be performed by communication device Nov. 19, 2013
8588285 Method and apparatus for operating a digital subscriber line arrangement Nov. 19, 2013
8588282 Transmitting/receiving device and signal transmitting apparatus Nov. 19, 2013
8582669 Noise reduction circuit in a digital isolator system Nov. 12, 2013
8582668 Soft repetition code combiner using channel state information Nov. 12, 2013
8582667 Transmitter for automatically detecting power-down of receiver and system including the same Nov. 12, 2013
8576929 Powerline communication device Nov. 5, 2013
8576928 Capacitive divider transmission scheme for improved communications isolation Nov. 5, 2013
8576899 Method and system for robust digital subscriber loop communication Nov. 5, 2013

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