耳机天线

Earphone antenna

Abstract

The utility model discloses an earphone antenna. The earphone antenna comprises a left-channel earphone, a right-channel earphone, a microphone (MIC) circuit, a first antenna which is used for receiving ultrahigh frequency (UHF) electromagnetic waves, a second antenna which is used for receiving very high frequency (VHF) electromagnetic waves, a separation superposition circuit and a pin type plug connector, wherein the MIC circuit comprises screen grid (SG), left (L), right (R), MIC and ground (G) terminals; the pin type plug connector comprises L, R, MIC and Antenna terminals; the MIC circuit, the separation superposition circuit and the pin type plug connector are sequentially connected; the left-channel earphone and the right-channel earphone are connected with the MIC circuit respectively; the first antenna is connected with the pin type plug connector; and the second antenna is connected with the MIC circuit and the pin type plug connector respectively. The utility model has the advantages that the earphone antenna can receive multiple frequency bands, and has an attractive appearance and excellent performance.
本实用新型公开了耳机天线,包括左声道耳机、右声道耳机、MIC电路,所述的MIC电路包括SG、L、R、MIC、G端,还包括用于接收UHF电磁波的第一天线、用于接收VHF电磁波的第二天线、分离叠加电路、针式插头连接器,所述的针式插头连接器包括L、R、MIC、Antenna端所述的MIC电路、分离叠加电路、针式插头连接器依次相接,所述的左声道耳机、右声道耳机分别与MIC电路相接,第一天线接针式插头连接器,第二天线分别接MIC电路、接针式插头连接器;本实用新型公开的耳机天线具有能接收多频段、外形美观、性能优越的优点。

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