Patents by Inventor Philip Jermyn

Philip Jermyn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9713207
    Abstract: The invention proposes a driver module for driving LEDs, wherein the driver module comprises: —a rectifier (D1) for generating a supply voltage by rectifying an input AC voltage (Vin), —a load path with nodes (B, C) for connecting an LED string (10) comprising one or a plurality of LEDs (D), —a current source (IS1) coupled with the load path for generating a preferably constant current for the load path, and—a capacitive unit comprising at least two capacitors (C1, C2) for storing electrical energy from the rectifier (D1) during a charging phase and for providing electrical energy to the load path during a discharging phase, wherein the capacitive arrangement (11, 11?, 11?) is configured such that the two capacitors (C1, C2) are in a parallel arrangement (11) in the charging phase and in a serial arrangement (11?) in the discharging phase.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: July 18, 2017
    Assignee: Tridonic GmbH & Co. KG
    Inventor: Philip Jermyn
  • Publication number: 20160278171
    Abstract: The invention proposes a driver module for driving LEDs, wherein the driver module comprises:—a rectifier (D1) for generating a supply voltage by rectifying an input AC voltage (Vin),—a load path with nodes (B, C) for connecting an LED string (10) comprising one or a plurality of LEDs (D),—a current source (IS1) coupled with the load path for generating a preferably constant current for the load path, and—a capacitive unit comprising at least two capacitors (C1, C2) for storing electrical energy from the rectifier (D1) during a charging phase and for providing electrical energy to the load path during a discharging phase, wherein the capacitive arrangement (11, 11?, 11?) is configured such that the two capacitors (C1, C2) are in a parallel arrangement (11) in the charging phase and in a serial arrangement (11?) in the discharging phase.
    Type: Application
    Filed: November 18, 2014
    Publication date: September 22, 2016
    Inventor: Philip Jermyn