AN IMPROVED NARROW BAND AUTOMATIC PHASE CONTROL TRACKING CIRCUITRY
Assignee
Filed
Dec 3, 1973
Granted
Jul 23, 1991
Location
IL US
Abstract
The invention disclosed herein relates in general to an improved circuitryor narrow band frequency tracking system for doppler radar and includes third order phase lock loop circuitry to improve tracking techniques. This enables tracking input frequency variations caused by target maneuvers with substantially smaller tracking bandwidths than is currently possible.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Nov 5, 1981
Rescinded
Mar 13, 1991
Duration
9 years, 4 months
Inventor
- 1RICHARD CHARLES GOEDEKE
Record Details
- Patent number
- US 5034748
- Application
- 05419151
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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