Patents Represented by Attorney Thomas R. Schatzel
  • Patent number: 4935941
    Abstract: A single data recovery integrated circuit is used to achieve a data recovery system which can operate at multiple selected frequencies. A time delay adjustment circuit is connected to the data recovery IC and sets the time delay. A frequency controller circuit is connected to the data recovery IC and sets the data recovery IC at the desired frequency. A frequency adjustment circuit is connected to the data recovery IC and adjusts an oscillator of the data recovery IC. A stabilizer circuit is connected to the frequency controller circuit and the data recovery IC and ensures the integrity of the phase locked loop.
    Type: Grant
    Filed: March 30, 1988
    Date of Patent: June 19, 1990
    Assignee: Konica Corporation
    Inventor: William H. Jones