Combined antenna with high sensitivity

The utility model discloses a combined antenna with high sensitivity, which comprises a bottom plate, a control box arranged at the top of the bottom plate, a fixing pin arranged on the front surface of the control box, a fixing rod arranged on one side of the fixing pin, a connecting port arranged...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZHU DABIN, LI XUEDING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS BLASTING ELECTRICITY ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a combined antenna with high sensitivity, which comprises a bottom plate, a control box arranged at the top of the bottom plate, a fixing pin arranged on the front surface of the control box, a fixing rod arranged on one side of the fixing pin, a connecting port arranged on one side of the front surface of the control box, a maintenance board arranged at the top end of the control box, and a mounting rod arranged at the top end of the maintenance board. A magnetic rod is arranged at the top end of the mounting rod, an expansion increasing ring is arranged at the top end of the magnetic rod, a coil is arranged on the inner side of the expansion increasing ring, a main control board is arranged in the control box, a front-end resonance unit is arranged at the top end of the main control board, and a low-noise expansion unit is arranged on the horizontal side of the front-end resonance unit; a filtering unit is arranged on one horizontal side of the low-noise amplification unit, and a