Patents Assigned to Photobit Corporation, a Delaware Corporation
  • Low voltage analog-to-digital converters with internal reference voltage and offset
    Publication number: 20020084927
    Abstract: An A-to-D converter system having programmed reference signal levels using only supply signal provided by a power supply is disclosed. The converter system includes a comparator configured to provide comparison of an analog input signal with an adjustable reference level. The converter system also includes a logic circuit and an adjustable capacitor.
    Type: Application
    Filed: December 27, 2001
    Publication date: July 4, 2002
    Applicant: Photobit Corporation, a Delaware Corporation
    Inventors: Alexander I. Krymski, Kwang-Bo Austin Cho
  • Using cascaded gain stages for high-gain and high-speed readout of pixel sensor data
    Publication number: 20010017343
    Abstract: A sampling and readout system including a cascaded stage charge amplifier samples, amplifies, and outputs pixel sensor data from an array of pixel sensors. The charge amplifier divides the gain into several gain stages. Each gain stage amplifies the pixel sensor data.
    Type: Application
    Filed: May 2, 2001
    Publication date: August 30, 2001
    Applicant: Photobit Corporation, Delaware corporation
    Inventors: Lin Ping Ang, Sandor L. Barna