Car top-set wireless device and its wireless amplifier
An antenna amplifier and receiving antenna technology, which is applied to antennas suitable for movable objects, radiating element structure forms, radiating element covers, etc. Beautiful design, increase the reception effect, improve the height effect
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[0016] With reference to accompanying drawing 1~8, the antenna device of the present invention's automobile ceiling antenna device and antenna amplifier thereof has antenna housing 1, metal mounting base 6, antenna support 3 and radio receiving antenna 2, and antenna housing 1 is installed on the metal mounting base 6 , forming an internal accommodation space, which is provided with an antenna bracket 3, a radio receiving antenna 2 and a circuit board 4, the antenna bracket 3 and the circuit board 4 are installed on a metal mounting base 6, and the radio receiving antenna 2 is installed On the antenna bracket 3, or through injection molding or fixed card mounted on the upper part of the antenna shell inside; one end of the radio receiving antenna 2 is provided with an antenna signal output terminal, and the antenna signal output terminal passes through the wire 5 and the signal input terminal of the antenna amplifier of the circuit board Connection, the output signal of the ant...
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