GPS (global positioning system) antenna for vehicle
A technology for GPS antennas and vehicles, applied to antennas, antennas suitable for movable objects, electrical components, etc., can solve the problems of large space occupation, high cost of parts and components, high manufacturing and design costs, etc., and achieve reduction Parts cost, simplification of assembly process, and effect of saving space in the car
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[0009] Example: see figure 1 .
[0010] A kind of GPS antenna for vehicle, comprises ceramic antenna component 1 and PCB board, and ceramic antenna component 1 is combined and installed on PCB board, and PCB board comprises dual power supply processing circuit 8, resistor 7, preamplifier 2, filter 3, power Splitter 4, post-stage amplifier A5, post-stage amplifier B6, dual power supply processing circuit 8 is connected to resistor 7, resistor 7 is respectively connected to pre-amplifier 2, post-stage amplifier A5, post-stage amplifier B6, ceramic antenna assembly 1 is connected to front stage amplifier 2, the preamplifier 2 is connected to the filter 3, the filter 3 is connected to the power divider 4, the power divider 4 is respectively connected to the post-stage amplifier A5 and the post-stage amplifier B6, and the post-stage amplifier A5 is connected to the dual power supply processing circuit 8 and the signal receiving end of the driving recorder is also the power supply ...
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