FIELD: radio engineering, possible use for finding moving object in controlled zone.
SUBSTANCE: in first variant, effect is achieved due to impulse generator, first antenna, second antenna, two detectors, check connection device, differential amplifier, low frequency filter and comparator, all connected and manufactured in a certain way, and in second variant - due to impulse generator, delay circuit, first and second antennas, two detectors, differential amplifier, check connection device, low frequency filter and comparator, all connected and manufactured in a certain way.
EFFECT: improved interference resistance, prevented creation of interference for surrounding electronic equipment and simplified design.
2 cl, 20 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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RU2700327C1 |
