Antenna and detection circuit thereof

The utility model discloses an antenna and a detection circuit thereof. The detection circuit of the antenna comprises a voltage comparator, a first protection unit, a second protection unit, a first capacitor and a detection unit. A first port of the voltage comparator is electrically connected wit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI HAIQIANG, LIU FENG, QIAN WENBIN, GU CAOZE, WEI GUO, LI KAIYUAN, ZHANG TONGZHI, ZHANG GUANGYAO, WU KAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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Beschreibung
Zusammenfassung:	The utility model discloses an antenna and a detection circuit thereof. The detection circuit of the antenna comprises a voltage comparator, a first protection unit, a second protection unit, a first capacitor and a detection unit. A first port of the voltage comparator is electrically connected with the first protection unit, a second port of the voltage comparator is grounded, a third port of the voltage comparator is connected to an antenna power supply, a fourth port of the voltage comparator is electrically connected with the detection unit, and a fifth port of the voltage comparator is electrically connected with one end of the first capacitor; one end of the first capacitor is connected to first voltage, and the other end of the first capacitor is grounded. The first protection unit is connected with a second voltage, and the first protection unit is electrically connected with the first output port; the second protection unit is connected with a second voltage and is electrically connected with the de