Patents Assigned to Sperry Electronics Ltd.
  • Television remote control system
    Patent number: 4041400
    Abstract: A T.V. remote control system includes a wireless hand control and a control unit easily and quickly coupled to any television. The control unit contains a varactor tunable frequency converter to convert selected signals to an unused channel responsive to the application of respective tuning voltages. Channel sequencing is possible directly or by remote control in addition to skipping of unused channels.
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: August 9, 1977
    Assignee: Sperry Electronics Ltd.
    Inventor: Gary P. Watts