Patents Assigned to Cascade Audio, Inc.
  • Microphone apparatus for producing signals for surround reproduction
    Patent number: 6507659
    Abstract: A microphone apparatus or assembly includes three or more microphone elements supported on a horizontal plane or planes, which microphones are physically arranged and electrically combined such that the resulting composite stereo signals, left total and right total, produce a surround image and are compatible with current standard surround decoders.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: January 14, 2003
    Assignee: Cascade Audio, Inc.
    Inventors: John J. Iredale, Roger S. Keller