1
Amir Lehr, Ilan Atias, Dror Korcharz, David Pincu: Structure cabling system. Powerdsine, Abelman Frayne & Schwab, October 29, 2002: US06473608 (186 worldwide citation)

This invention discloses a local area network including a hub, a plurality of nodes, communication cabling connecting the plurality of nodes to the hub for providing data communication, and a power supply distributor operative to provide at least some operating power to at least some of the pluralit ...


2
Shimon Elkayam, Amir Peleg, Nadav Barnea, Dror Korcharz: Bypass discharge path for a power sourcing equipment. PowersDsine Microsemi Corporation, Simon Kahn, October 9, 2007: US07281141 (101 worldwide citation)

A method for preventing an excess voltage from appearing at an output of a power over Ethernet controller, the method comprising: sensing that a powered device has been disconnected from a port; enabling a bypass path around a means for unidirectional current flow operatively connected to the port; ...


3
Dror Korcharz, Alon Ferentz: Controller for pulse width modulation circuit using AC sine wave from DC input signal. PowerDsine, Denton L Anderson, Sheldon & Mak, April 11, 2000: US06049471 (86 worldwide citation)

A pulse width modulation (PWM) controller suitable for use with a variety of open loop topology power supply circuits including ring generator circuits. The controller and the circuit realized therefrom utilizes an open loop topology to achieve the desired output voltage waveform. The PWM controller ...


4
Dror Korcharz, Alon Ferentz: PWN controller use with open loop flyback type DC to AC converter. Powerdsine, Sheldon & Mak, October 27, 1998: US05828558 (75 worldwide citation)

A controller and ring generator circuit realized therefrom utilizing an open loop flyback topology to achieve a desired output voltage waveform. A characteristic feature of the controller is that it provides the required signals to control a ring generator circuit having an open loop fly back topolo ...


5
Shimon Elkayam, Ilan Atias, Dror Korcharz, David Pincu, Alon Ferentz, Amir Lehr, Yair Darshan, Nadav Barnea, Yuval Berson: Integral board and module for power over LAN. PowerDsine, Simon Kahn, May 16, 2006: US07046983 (70 worldwide citation)

Apparatus for supplying power to communication devices operating within a Local Area Network (LAN) over LAN cabling, the communication devices including one or more powered devices adapted to receive power over the LAN cabling, the apparatus including a power supply which is adapted to receive power ...


6
Yuval Berson, Alon Ferentz, Dror Korcharz, Nadav Barnea, Shimon Elkayam, David Pincu: Power distribution with digital current control. PowerDsine, Simon Kahn, January 11, 2005: US06841979 (68 worldwide citation)

Power distribution apparatus, for controlling supply of a current from an electrical power source to at least one load, includes a current sensor, which is coupled to provide an indication of a magnitude of the current flowing to the at least one load. A current limiter is adapted, responsive to the ...


7
Dror Korcharz, Yair Darshan, Ilan Atias, David Pincu: Configurable multiple power source system. PowerDsine, Simon Kahn, January 30, 2007: US07170194 (44 worldwide citation)

A system for supplying additional power to a module having an internal power supply, the system comprising: a module having an associated power supply, the power supply not being designed to accommodate power sharing; at least one load associated with the module, the load receiving power from the po ...


8
Amir Lehr, Ilan Atias, Dror Korcharz, David Pincu, Alon Ferentz, Yair Darshan, Nadav Barnea: Data communication network providing power over network connections with node identification functionality. PowerDsine, Kahn Simon, January 10, 2006: US06985713 (42 worldwide citation)

This invention discloses a data communications network including at least one hub, a plurality of nodes connected via network connections to the hub, a power distribution subsystem operative to provide at least some power to at least some of the plurality of nodes via at least some of the network co ...


9
Arkadiy Peker, Dror Korcharz, Alon Ferentz, Yair Darshan: High power architecture for power over Ethernet. Microsemi Corp Analog Mixed Signal Group, Simon Kahn, November 20, 2007: US07299368 (41 worldwide citation)

Power sourcing equipment providing a plurality of power sources for connection over communication cabling to a single powered device, the power sourcing equipment comprising: a first power source; a second power source; a control circuit; a current sensor adapted to monitor an output current of the ...


10
Poldi Rimboim, Yaniv Giat, Dror Korcharz: Interchangeable power over Ethernet module. Powerdsine, October 3, 2006: US07117272 (33 worldwide citation)

An interchangeable power over Ethernet module having a plurality of configurations, and a single unified pin out, the power over Ethernet module comprising: at least one circuitry managing the supply of power over Ethernet to at least one port; a first set of connections associated with a first one ...