EXTERNAL TRIPLE-FREQUENCY ANTENNA FOR UNMANNED AERIAL VEHICLE
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United States of America Patent
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Issued Date -
Jul 11, 2024
app pub date -
Dec 16, 2023
filing date -
Jun 16, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure falls within the technical field of communications, and specifically discloses an external triple-frequency antenna for an unmanned aerial vehicle, including a substrate, vibrator circuits, and a feed line. Preferably, the vibrator circuits are disposed on the substrate. The vibrator circuits include a high-frequency vibrator circuit, a middle-frequency vibrator circuit, and a low-frequency vibrator circuit; a shared microstrip line is disposed between the middle-frequency vibrator circuit and the low-frequency vibrator circuit; the feed line includes a first feed line and a second feed line, where the first feed line is connected to the high-frequency vibrator circuit; and the second feed line is connected to the shared microstrip line, and a capacitor is disposed at the connection of the second feed line and the shared microstrip line.
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