Invention Grant
- Patent Title: System for reducing electromagnetic induction interference
- Patent Title (中): 降低电磁感应干扰的系统
-
Application No.: US13785482Application Date: 2013-03-05
-
Publication No.: US09190708B2Publication Date: 2015-11-17
- Inventor: Walter Parmon
- Applicant: Walter Parmon
- Applicant Address: US TX Austin
- Assignee: Freescale Semiconductors, Inc.
- Current Assignee: Freescale Semiconductors, Inc.
- Current Assignee Address: US TX Austin
- Main IPC: H04B3/28
- IPC: H04B3/28 ; H01P11/00 ; H01P1/20 ; H05K1/02

Abstract:
An electromagnetic band gap device is provided, comprising: a conductive plane; a non-conductive substrate located over the conductive plane; and an electromagnetic band gap unit cell that includes a first via located in the non-conductive substrate and filled with a conductive material, a second via located in the non-conductive substrate and filled with the conductive material, a first conductive surface located on the non-conductive substrate over the first via, and a second conductive surface located on the non-conductive substrate over the second via, wherein the electromagnetic band gap unit cell is configured to operate as an LC resonant circuit in conjunction with the conductive plane, at least one gap is located in the electromagnetic band gap unit cell, the at least one gap being located in the first via, in the first conductive surface, in the second conductive surface, and in the second via.
Public/Granted literature
- US20140253258A1 SYSTEM FOR REDUCING ELECTROMAGNETIC INDUCTION INTERFERENCE Public/Granted day:2014-09-11
Information query