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1. (WO2015042920) QUADRATURE MIXING DEVICE

Pub. No.:    WO/2015/042920    International Application No.:    PCT/CN2013/084627
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Mon Sep 30 01:59:59 CEST 2013
IPC: H03D 7/16
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
华为技术有限公司
Inventors: WAN, Wentong
万文通
Title: QUADRATURE MIXING DEVICE
Abstract:
The embodiment of the present invention provides a quadrature mixing device. The quadrature mixing device comprises: a local oscillation signal output device, a first multiplier and a second multiplier; the quadrature mixing device provided in the embodiment of the present invention is not heavily affected by the manufacturing process, properties of electric parts and the like, and can result in a high-frequency local oscillation electric signal and therefore can meet the demand for frequency conversion processing in a high-speed microwave communication system.