FREQUENCY-DIVERSITY RECEIVER SYSTEM
Assignee
Filed
Jan 4, 1967
Granted
Oct 9, 1990
Location
BLADENSBURG MD US
Abstract
A frequency diversity receiver system operating over a predetermined bandwidth comprising a first mixer receiving two identical information signals widely separated in frequency, a stepping oscillator with a predetermined number of steps controlling the output frequency of said mixer, two frequency channels at the output of said mixer, the first of said channels having a broad bandwidth filter and the second having a narrow bandwidth filter, a second mixer receiving simultaneously the output of said second filter and the output signal of a sweeping oscillator, said sweeping oscillator having a preselected sweep, means to synchronize said sweeping oscillator and said stepping oscillator, a multiplier simultaneously receiving the output signals from said first filter and said second mixer, a bank of parallel filters and associated detectors receiving the output signals from said multiplier, each of said filters of said bank having a predetermined bandwidth.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Nov 6, 1981
Rescinded
Nov 24, 1989
Duration
8 years
Inventor
- 1RICHARD L. TAYLOR
Record Details
- Patent number
- US 4962534
- Application
- 04607607
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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