Matches 1 - 50 out of 99 1 2 >


Match Document Document Title
US20120134428 METHOD AND SYSTEM FOR SYNCHRONIZING A NETWORK USING EXISTING NETWORK CABLES  
A method and system for temporally synchronizing a plurality of end systems within a network of end systems is provided. The system includes a synchronizing transmitter communicatively coupled to...
US20140233662 A SYSTEM AND METHOD FOR INFERRING SCHEMATIC AND TOPOLOGICAL PROPERTIES OF AN ELECTRICAL DISTRIBUTION GRID  
A system and method for inferring schematic and topological properties of an electrical distribution grid is provided. The system may include Remote Hubs, Subordinate Remotes, a Substation...
US20100303099 POINT-TO-POINT COMMUNICATIONS SYSTEMS PARTICULARLY FOR USE IN POWER DISTRIBUTION SYSTEM  
A point-to-point communications system (20) for transmitting messages from any location (A) within a power distribution system or network (10) to any other location (B) within the network. A...
US20130301745 POWER OVER ETHERNET FOR BI-DIRECTIONAL ETHERNET OVER SINGLE PAIR  
A magnetics based hybrid circuit, comprising a receiver side transformer and a transmitter side transformer is described. Power is supplied via respective inductive elements coupled to respective...
US20140269952 POWERLINE COMMUNICATION ADAPTER FOR POWERLINE COMMUNICATION SYSTEMS  
A powerline communication adapter may couple powerline communication signals between a network device and a powerline communication network. The powerline communication adapter may comprise of a...
US20080181316 Partitioned Signal and Power Transfer Across an Isolation Barrier  
A method for transferring power and information across an isolation barrier comprises transferring power across a power transfer isolation barrier between a primary circuit and a secondary circuit...
US20120263243 SYSTEM FOR COMMUNICATING OVER A POWER CABLE  
A system for communicating over a power cable has a power line connected to a power source at one end, a switch mode transformer connected to the power line at the other end for transforming...
US20120257639 Communications in Beacon-Enabled Networks  
Systems and methods for designing, using, and/or implementing communications in beacon-enabled networks are described. In various implementations, these systems and methods may be applicable to...
US20090086830 LVDT ACQUISITION DEVICE WITH DUAL DEMODULATION SUBSYSTEM  
The invention relates to position sensors of the linearly variable induction difference type. When cost constraints prevent the use of transformers with guaranteed phase-shift tolerance to achieve...
US20090060062 Induction Neutralizing Transformer  
An induction neutralizing transformer is provided. The induction neutralizing transformer includes a core and a coil wrapped around the core. The coil has a length between approximately 100 feet...
US20070009051 Active impedance synthesis circuit, for example for XDSL splitters  
An arrangement includes a transformer having a primary winding and a secondary winding, the transformer exhibiting an impedance across the primary winding, and an impedance synthesis circuit. The...
US20110075741 MULTIMODE ETHERNET LINE DRIVER  
A multimode line driver circuit is provided. The multimode line driver circuit has a first driver circuit for receiving a first differential input signal and transmitting a first differential...
US20140254695 COMMUNICATION SYSTEM  
A charging station performs communications by use of a superimposing/separating unit configured by connecting a capacitor, a coupling transformer and a capacitor to branch lines branching out...
US20080159415 BASELINE WANDER CORRECTION FOR COMMUNICATION RECEIVERS  
A novel and useful baseline wander correction mechanism for use with transformer coupled baseband communication receivers. Parametric estimation of the transformer model is used estimate and...
US20150162953 NETWORK COUPLING DEVICE AND NETWORK COUPLING SYSTEM  
A network coupling device includes a transformer module for transmitting a network signal from a network system, and a power processing module coupled to the transformer module and configured to...
US20080008254 Powerline apparatus  
This invention discloses a powerline apparatus, and the powerline apparatus includes a powerline network device, which connects with a computer system by a power outlet, and a data-powerline...
US20150030089 Current Loop Voltage Modulator for Communication Interface  
Systems for communicating over a communication interface are provided. An integrated circuit includes circuitry for monitoring a current flowing between two terminals of the integrated circuit....
US20080013635 TRANSFORMER COILS FOR PROVIDING VOLTAGE ISOLATION  
A circuit package providing voltage isolation includes at least one output and first circuitry located in a substrate of the circuit package for performing an operation. A transformer located in...
US20080101479 METHOD AND SYSTEM FOR AUTOMATIC CAT CABLE CONFIGURATION  
Methods and systems for automatic CAT cable configuration are disclosed and may comprise configuring a single network interface to handle processing of signals communicated over differently...
US20070014374 Active rectifier with load impedance switching  
Active rectification with load impedance switching for communication across a pulse transformer is presented. Load impedance switching is used for communicating data from the secondary side of the...
US20090091429 COUPLER-INTEGRATED TRANSFORMER  
A coupler-integrated transformer for processing power line communication is disclosed. The transformer includes a sensor unit to obtain power and transformer state information, low- and...
US20080159414 APPARATUS FOR AND METHOD OF BASELINE WANDER MITIGATION IN COMMUNICATION NETWORKS  
A novel and useful mechanism for the mitigation of baseline wander from wired networks such as Ethernet. A high pass filter is inserted before the analog to digital converter having a pole within...
US20130202053 COMMUNICATING OVER POWER DISTRIBUTION MEDIA  
A system includes a first communication module to be coupled to a first transmission medium for distributing power using a voltage waveform having a first amplitude; and a second communication...
US20080075177 DATA COMMUNICATION METHOD AND APPARAUTS USING POWER LINE  
Disclosed herein is a data communication method and apparatus for transmitting and receiving data in the form of a square-wave signal having a specific amplitude using an AC power line between a...
US20110210833 COMBINED POWER AND DATA CORD AND RECEPTACLE  
A system for use with a hospital bed having circuitry and a standard AC power outlet spaced from the hospital bed is provided. The system includes a cable assembly couplable to the circuitry of...
US20080063093 System and method for communicating over neutral power lines  
A system for transmitting data over power lines between a plurality of communication boxes, wherein each box is coupled to a neutral line such that at least one box can modulate data onto the...
US20150146801 COMMUNICATION NETWORK AND WIDE AREA COMMUNICATION NETWORK  
A first communication device is connected in a conductive state to a first power line extending from a secondary side of a transformer in a high-voltage power receiving apparatus to a primary side...
US20080267301 BIDIRECTIONAL MULTIPLEXED RF ISOLATOR  
An integrated circuit single chip isolator provides bidirectional data transfer for a plurality of communications channels. A first and second dies are located on a first and second sides of a...
US20080069249 Transfer of digital data through a transformer  
A method and a system for transferring a digital signal through a transformer, including a circuit for coding the digital signal to be transferred, having two outputs connected to the respective...
US20140269953 POWER LINE COMMUNICATION SYSTEM  
A disclosed PLC system includes a PLC modem electrically connected to a transmission medium that transmits or carries medium or high voltage without electrical isolation. The PLC system further...
US20090323831 Digital video physical layer using a multi-level data code  
Digital video data is transmitted from a video source (61) to a video sink (62) as a group of three multilevel symbols (611, 612, and 613) per pixel color with each associated symbol being sent at...
US20080152025 Signal Bypass Device  
To obtain a signal bypass device capable of bypassing a device irrespective of a type of device to be bypassed and capable of facilitating the installation of the signal bypass device, in carrying...
US20090002137 Power Line Coupling Device and Method  
A power line coupler for communicating data signals between a communication device and a power distribution system having one or more overhead energized medium voltage power line conductors is...
US20070014371 Method and apparatus for detection of load impedance modulation in a transformer circuit  
A method and apparatus for detection of load impedance modulation as a result of communication of data from the secondary to the primary side of a transformer are presented. The load impedance on...
US20140192908 PARALLEL HYBRID CIRCUIT  
A parallel hybrid circuit comprising a transformer, a first matching resistor, a second matching resistor and an echo cancelling circuit. The transformer comprises: a first side, comprising a...
US20090085726 Power Line Communications Coupling Device and Method  
A method and device for providing communications via one or more underground power lines is provided. Underground power lines may comprise a plurality of segments disposed in series with each...
US20070014372 Encoding method and apparatus for a dual mode super source follower circuit  
Encoding of a dual mode digital signal for transfer using a dual mode super source follower circuit to drive the signal across a pulse transformer is presented. The dual mode signal comprises data...
US20100241295 SYSTEM AND METHOD FOR COMMUNICATING DATA IN LOCOMOTIVE CONSIST OR OTHER VEHICLE CONSIST  
A locomotive consist includes a lead locomotive, one or more trail locomotives, and a multiple unit (MU) cable bus interconnecting the first locomotive and the trail locomotives, which is used in...
US20140307812 POWER LINE COMMUNICATION DEVICE AND POWER CONTROL METHOD THEREOF  
A power line communication device and a power control method thereof are provided. The power line communication device, coupled to a power line in a power line communication system, includes a...
US20070014373 Method and apparatus for cancellation of magnetizing inductance current in a transformer circuit  
A feedback method and apparatus for cancellation of magnetizing inductance current are presented. A voltage driver applies a voltage signal to a primary of a transformer. Feedback apparatus detect...
US20050238107 Balanced transmitting apparatus  
A balanced transmission signal Tx (t) (voltage e, −e) is applied to a transmission line (L1, L2), a suppression signal (ec) is generated from a common mode suppression signal source (ec), and the...
US20070286079 Power Line Communication Device and Method  
A versatile power line communication device is provided. One embodiment of the device includes a controller having memory, a first modem in communication with the controller, and a first power...
US20110013705 TRANSMITTING DEVICE  
The invention discloses a transmitting apparatus. The transmitting apparatus uses the same transmission medium to transmit two signals that are within different frequency ranges at the same time....
US20140192910 COMMUNICATION SYSTEM AND COMMUNICATION DEVICE  
An output circuit sends out, to an input circuit, a control pilot signal generated by a voltage source. A voltage transformer is provided to a control pilot line on the output side of the output...
US20090096591 ROBOT, REFERENCE VOLTAGE GENERATOR CIRCUIT USED IN TRANSMISSION PATH FOR ROBOT, AND HUB INCORPORATING REFERENCE VOLTAGE GENERATOR CIRCUIT  
A robot including a controller and servos, each acting as an actuator, a supply voltage generator circuit is connected to a transmission line between a controller, which controls using the RS485...
US20140376647 SYSTEM AND METHOD FOR APPLYING MULTI-TONE OFDM BASED COMMUNICATIONS WITHIN A PRESCRIBED FREQUENCY RANGE  
According to one embodiment of the invention, an integrated circuit comprises an encoding module, a modulation module and a spectral shaped module. The encoding module includes an interleaver that...
US20130101057 SYSTEM AND METHOD FOR APPLYING MULTI-TONE OFDM BASED COMMUNICATIONS WITHIN A PRESCRIBED FREQUENCY RANGE  
According to one embodiment of the invention, an integrated circuit comprises an encoding module, a modulation module and a spectral shaped module. The encoding module includes an interleaver that...
US20140192909 Apparatus for diversity coupling power line signals into a three-conductor power supply network  
The present invention relates to an apparatus for coupling a modem to a power supply network for transferring data via the power supply network, comprising a power connector, which is configured...
US20140044157 MULTI-BAND INTERCONNECT FOR INTER-CHIP AND INTRA-CHIP COMMUNICATIONS  
Systems, apparatus, modules, and methods of communicating with memory devices utilizing multi-band communication containing a baseband and one or more amplitude shift keyed (ASK) RF channels over...
US20140254694 COMMUNICATION SYSTEM AND COMMUNICATION DEVICE  
This output circuit sends a control pilot signal which has been generated at a voltage generation source to an input circuit. Between the control pilot line and the ground line of the output side...

Matches 1 - 50 out of 99 1 2 >