Power line carrier communication transmission device
A power carrier communication and transmission device technology, which is applied in the direction of distribution line transmission system, etc., can solve the problems of communication signal interference, affecting signal quality, weak signal reception, etc., to amplify communication signals, improve communication signal quality, and filter out interference signal effect
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[0009] The present invention will be further described below in conjunction with accompanying drawing:
[0010] Such as figure 1 Shown: the present invention consists of DC power supply DC, the first capacitor C1 to the fourth capacitor C4, the first variable capacitor CT1, the second variable capacitor CT2, the first transformer T1, the second transformer T2, the first inductor L1, the first Two inductors L2, resistor R and intermediate frequency amplifier IC are composed. The first transformer T1 and the second transformer T2 are both primary diameter 0.7mm enameled wire wound 10 turns on a hollow frame with a diameter of 6.3mm, and the secondary 0.7mm enameled wire is wound on a diameter 6.3mm It is formed by winding 1 turn on a hollow frame; the positive pole of the direct current power supply DC is connected with the first end of the first inductance L1 and the first end of the second inductance L2 at the same time as the input terminal IN of the wireless electronic commu...
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