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Dror KORCHARZ patentsRecent bibliographic sampling of Dror KORCHARZ patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):
08/07/14 - 20140217996 - Hysteretic current mode control converter with low, medium and high current thresholds
A converter constituted of: an inductor; a plurality of electronically controlled switches; and a control circuitry arranged to operate in a buck-boost mode responsive to the output voltage of the converter being within a predetermined range of the input voltage of the converter, the control circuitry arranged in the buck-boost...
Inventors: Arkadiy Peker, Kevin Mark Smith, Jr., Dror Korcharz (Microsemi Corporation)
01/16/14 - 20140018970 - Power control subsystem with a plurality of current limit values
A power control subsystem for controlling the supply of power transmitted to at least one node over communication cabling, the power control subsystem comprising: a plurality of references; a plurality of comparators, each of the comparators being associated with a particular one of the plurality of references; and a current...
Inventors: Amir Lehr, Ilan Atias, Dror Korcharz, David Pincu
10/13/11 - 20110248639 - Sampling external voltage which may exceed integrated circuit maximum voltage rating
An LED driver arrangement wherein a low voltage IC is arranged to sample the voltage at a terminal of each of the respective electronically controlled switches controlling a plurality of LED strings each receiving power from a single source, with the single source providing voltage in excess of the voltage...
Inventors: Arkadiy Peker, Dror Korcharz, Paul Okada (Microsemi Corporation)
08/04/11 - 20110187283 - Dimming input suitable for multiple dimming signal types
A lighting circuit constituted of: a single dimming input; a pulse width modulation acceptance circuit arranged to convert a pulse width modulated dimming signal received at the single dimming input into a local dimming signal, the local dimming signal exhibiting a predetermined format; an analog voltage level acceptance circuit arranged...
Inventors: Shiju Wang, Chien Nguyen, Hwangsoo Choi, Arkadiy Peker, Migel Jacubovski, Alon Ferentz, Dror Korcharz (Microsemi Corporation)
04/07/11 - 20110080117 - Distributed architecture voltage controlled backlight driver
A backlight system for light emitting diodes (LEDs), the backlight system constituted of: a controllable power source; a plurality of LED based luminaires arranged to receive power in parallel from the controllable power source; a plurality of driving circuitries, each of the plurality of driving circuitries arranged to control the...
Inventors: Arkadiy Peker, Dror Korcharz, Shawn Anthony Fahrenbruch (Microsemi Corporation)
08/19/10 - 20100207531 - Color management for field-sequential lcd display
A method of color control for a backlight utilizing colored light emitting diodes (LEDs), the method constituted of: providing a plurality of colored LED strings constituted of at least three different colors; lighting each of the plurality of colored LED strings to provide a backlight; providing a period wherein none...
Inventors: Arkadiy Peker, Tamir Langer, Dror Korcharz (Microsemi Corp. - Analog Mixed Signal Group Ltd.)
02/25/10 - 20100045194 - Powering and controlling light emitting diodes via thermally separated arrays of dissipative active elements
A chipset for powering and controlling a plurality of light emitting diode (LED) strings. The chipset includes a controller having a pulse width modulating (PWM) functionality and a data transfer interface circuitry; and at least one dissipative active element array comprising a plurality of dissipative active elements. The dissipative active...
Inventors: Arkadiy Peker, Alon Ferentz, Dror Korcharz, Nadav Barnea, Migel Jacubovski, Itay Cohen, Gustavo Aizenberg (Microsemi Corp.-analog Mixed Signal Group Ltd.)
(*May have duplicates - we are upgrading our archive.)
20110248639 - Sampling external voltage which may exceed integrated circuit maximum voltage rating
The bibliographic references displayed about Dror KORCHARZ's patents are for a recent sample of Dror KORCHARZ's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Dror KORCHARZ filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.
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