FIELD: direction-finding.
SUBSTANCE: noise direction finder comprises three vector receivers whose directional characteristics are oriented along the Cartesian co-ordinate system, amplifiers, band filters, three-channel unit for processing information, and computer.
EFFECT: expanded functional capabilities.
1 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
FIBER-OPTIC DIRECTIONAL HYDROPHONE | 2004 |
|
RU2297012C2 |
METHOD OF MONITORING COMPETING DIVERS | 2004 |
|
RU2284547C2 |
RECEIVER/TRANSMITTER FOR SATELLITE NAVIGATION SYSTEMS | 1993 |
|
RU2067771C1 |
ACOUSTIC-FREQUENCY SIGNAL RECEIVER | 0 |
|
SU1510109A1 |
METHOD OF MONITORING SELF-PROPELLED SUBMARINE OBJECTS | 2004 |
|
RU2284546C1 |
PANORAMIC ASYNCHRONOUS RADIO RECEIVER | 2008 |
|
RU2380717C1 |
DEVICE FOR MEASURING COMPLEX TRANSFER COEFFICIENTS AND REFLECTION OF MICROWAVE DEVICES WITH FREQUENCY CONVERSION | 2018 |
|
RU2687980C1 |
DEVICE FOR FREQUENCY MEASUREMENT OF INPUT SYSTEM OF PANORAMIC RADIO RECEIVER | 2007 |
|
RU2344430C1 |
ARRANGEMENT FOR MEASURING FREQUENCY OF INPUT SIGNAL OF PANORAMIC RADIOSET | 2004 |
|
RU2279097C1 |
DEVICE FOR RECEIVING VOICE-FREQUENCY DIALING SIGNALS | 2000 |
|
RU2178950C2 |
Authors
Dates
2006-09-27—Published
2004-10-07—Filed