Multi -functional coupler circuit

The utility model discloses a multi -functional coupler circuit, this circuit structure is by including four port (1-4), two multifunctional circuits, wherein microstrip transmission line realizes for the multifunctional circuit. Can be widely used in the places strict to signal performance such as...

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Bibliographic Details
Main Author WANG SHAO FU
Format Patent
LanguageEnglish
Published 04.11.2015
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
WAVEGUIDES
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Summary:The utility model discloses a multi -functional coupler circuit, this circuit structure is by including four port (1-4), two multifunctional circuits, wherein microstrip transmission line realizes for the multifunctional circuit. Can be widely used in the places strict to signal performance such as WCDMA mobile communication system, radar antenna and RFID transceivers. Can restrained out -of -band noise, improve the stability of electronic circuit. Simultaneously, compare the coupler circuit of other structures, the utility model discloses can realize that the coupler is adjustable to can apply to in the different frequency channel of communication system.
Bibliography:Application Number: CN20152568802U