CIRCUIT FOR DETERMINING TRANSMITTER MODULATION CHARACTERISTICS
Assignee
Filed
Jul 17, 1978
Granted
Dec 5, 1989
Location
CA US
Abstract
A radiometer circuit for determining the character of the modulation of a signal received from a radio frequency transmitter. The circuit will determine if the transmission is one of the following classes: continuous wave (CW) frequency modulated CW (FMCW), noise modulated FMCW and noise; or pulse modulated, burt pulse modulated, random pulse modulated, or any pulse modulated noise. A single radio frequency amplifier is used to detect and discriminate between pulsed and CW transmissions.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Sep 17, 1982
Rescinded
Jul 31, 1989
Duration
6 years, 10 months
Inventor
- 1MERVYN C. HOOVER
Record Details
- Patent number
- US 4885586
- Application
- 05926973
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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