公开(公告)号：US20130207749A1

公开(公告)日：2013-08-15

申请号：US13760834

申请日：2013-02-06

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Dong Hwan SHIN ,  Seong Mo MOON ,  In Bok YOM

IPC: H01P1/22

CPC classification number: H01P1/22 ,  H03H11/245

Abstract: Disclosed is a digital attenuator, and more particularly, a digital attenuator for improving a performance in various respects, and also provided is a structure for reducing a phase difference of the digital attenuator by equipping an inductor as a phase retardation element.

Abstract translation: 公开了一种数字衰减器，更具体地说，涉及用于改善各方面的性能的数字衰减器，并且还提供了一种用于通过将电感器配备为相位延迟元件来减小数字衰减器的相位差的结构。