Patents by Inventor Kazuya Miki

Kazuya Miki 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).

  • FM demodulator for reception of satellite broadcasting
    Patent number: 5625319
    Abstract: An FM demodulator demodulating an FM modulated input signal through a PLL circuit, which includes a phase comparator a loop filter, a DC amplifier, a BB amplifier, and a VCO, and outputting the demodulated signal further includes a feedback circuit connected in parallel to DC amplifier and having a resistance which is a function of an external control voltage. The feedback circuit may be connected in parallel to both DC amplifier and BB amplifier. A PIN diode is typically used as a resistance variable element in the feedback circuit.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: April 29, 1997
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Kazuya Miki