US 12,081,280 B2
Radio frequency high-speed switching control circuit and device
Kun Yang, Zhoushan (CN); Shefeng Yan, Zhoushan (CN); Xuyang Chen, Zhoushan (CN); and Xianzhong Xu, Zhoushan (CN)
Assigned to Zhejiang Ocean University, Zhoushan (CN)
Filed by Zhejiang Ocean University, Zhoushan (CN)
Filed on Apr. 16, 2024, as Appl. No. 18/637,424.
Application 18/637,424 is a continuation of application No. PCT/CN2022/119190, filed on Sep. 16, 2022.
Claims priority of application No. 202111562453.X (CN), filed on Dec. 20, 2021.
Prior Publication US 2024/0267137 A1, Aug. 8, 2024
Int. Cl. H04B 17/20 (2015.01)
CPC H04B 17/25 (2023.05) 5 Claims
OG exemplary drawing
 
1. A radio frequency high-speed switching device, comprising a circuit board in an octagonal layout, wherein a radio frequency high-speed switching control circuit is provided on the circuit board, and the radio frequency high-speed switching control circuit comprises:
a control module, wherein a control chip is provided in the control module, and the control chip outputs a control signal according to a preset algorithm; and
a switching module, connected with the control module, and switching an input radio frequency signal to different radio frequency signal output ports for outputting according to the control signal output by the control module; wherein
one radio frequency signal input port, sixteen radio frequency signal output ports and a network interface electrically connected with the switching module are provided on an edge of the circuit board;
a plurality of toggle switch chips are provided in the switching module, and the toggle switch chips are electrically connected in a cascading manner; the switching module comprises a first toggle switch chip and a second-stage toggle switch chip cascaded with the first toggle switch chip; the first toggle switch chip is provided in the center of the circuit board, and the first toggle switch chip is connected with the radio frequency signal input port; and the second-stage toggle switch chip is provided at an outside of the first toggle switch chip, and the second-stage toggle switch chip is connected with the sixteen radio frequency signal output ports, respectively;
a second switch is further provided on the circuit board, and when the second switch is turned on, a plurality of radio frequency high-speed switching devices can also form a cascaded structure; and
the network interface connects the toggle switch chip with the control chip through an RJ45 standard network cable.