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Automatic sweep tuning circuit with means to change the range of reactance after each sweep through a sub-band

  • US 3,166,726 A
  • Filed: 12/19/1962
  • Issued: 01/19/1965
  • Est. Priority Date: 12/19/1962
  • Status: Expired due to Term
First Claim
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4. A TUNABLE ELECTRICAL CIRCUIT COMPRISING, A VARIABLE REACTANCE DEVICE SENSITIVE TO A CONTROL SIGNAL TO PROVIDE REACTANCE VARIATION IN ACCORDANCE WITH THE CONTROL SIGNAL, MEANS FOR PRODUCING A BASIC CONTROL SIGNAL TO SWEEP SAID DEVICE OVER A RANGE OF REACTANCE AT A SELECTED RECURRENCE FREQUENCY, MEANS TO CHANGE SAID RANGE OF REACTANCE AFTER EACH SWEEP, AND

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