Patents by Inventor Ameya Shrotriya

Ameya Shrotriya 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).

  • Method and apparatus for controlling dimming levels of LEDs
    Patent number: 8629619
    Abstract: Circuits useful in achieving efficient current control of LEDs based on a dimming control input are described. The circuits use a combination of PWM dimming and analog dimming to achieve a highly efficient LED driver over a wide range of dimming from near 0% to 100% light output.
    Type: Grant
    Filed: August 18, 2010
    Date of Patent: January 14, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Bernd Clauberg, Richard Greischar, Ameya Shrotriya
  • METHOD AND APPARATUS FOR CONTROLLING DIMMING LEVELS OF LEDS
    Publication number: 20120194079
    Abstract: Circuits useful in achieving efficient current control of LEDs based on a dimming control input are described. The circuits use a combination of PWM dimming and analog dimming to achieve a highly efficient LED driver over a wide range of dimming from near 0% to 100% light output.
    Type: Application
    Filed: August 18, 2010
    Publication date: August 2, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Bernd Clauberg, Richard Greischar, Ameya Shrotriya