Patents Assigned to Blonder-Tongue Laboratories, Inc.
  • Aural-visual ratio control apparatus
    Patent number: 4081839
    Abstract: This disclosure is concerned with obtaining aural-visual ratio control with novel intercarrier detection cooperative with a high-Q notch filter feeding a strip amplifier or heterodyne processor.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: March 28, 1978
    Assignee: Blonder-Tongue Laboratories, Inc.
    Inventors: Martin Sperber, Ragnars Martin Eggerts, George Scherer