Patent ID: 11923611
Assignee: HONG FU JIN PRECISION INDUSTRY (WUHAN) CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A dual-frequency and dual-polarization antenna, comprising:
a first substrate;
a first polarization antenna comprising a first radiation portion and a second radiation portion, wherein the first radiation portion is disposed on a first surface of the first substrate, and the second radiation portion is disposed on a second surface of the first substrate;
a second polarization antenna comprising a third radiation portion and a fourth radiation portion, wherein the third radiation portion is disposed on the first surface of the first substrate, and the fourth radiation portion is disposed on the second surface of the first substrate;
a second substrate located in a side of the second surface of the first substrate, wherein a surface of the second substrate close to the first substrate is a copper-clad surface; and
wherein layout directions of the first polarization antenna and the second polarization antenna are orthogonal in the first substrate.