Ground surface shortening type flat inversed F aerial unit in multiaerial system
Title:
Ground surface shortening type flat inversed F aerial unit in multiaerial system
Application Number:
200510080304
Application Date:
2005/07/01
Announcement Date:
2005/11/30
Pub. Date:
Publication Number:
1702912
Announcement Number:
Grant Date:
Granted Pub. Date:
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
H01Q 1/38, H01Q 1/52, H01Q 21/00
Applicant(s):
Tsinghua University
Inventor(s):
Du Zhengwei, Gong Ke, Wang Qiang, Yan Gang
Key Words:
multiaerial system, ground surface shortening type, flat inversed, F aerial unit
Abstract:
This invention relates to multiple antenna system earth contracting plane reverse F antenna unit, which relates to multiple antenna system technique field and is characterized by the following: the antenna unit comprises printing circuit board with metal layer on back located on the front of the printing circuit board and parallel to the conductor plane of the metal layer with its wavelength within 0.2 times. The conductor irradiation plane is parallel to the conductor plane with its length less than the conductor plane. The conductor is of short road area and is vertical to the conductor plane and to connect the irradiation plane. The conductor feedback column is vertical to the conductor plane and is connected to the feedback lines and conductor plane.
Claim:
Priority:
PCT:
LegalStatus:

Recommend this patent:
1 2 3 4 5
Average ( 0 votes):
                                                                          Recommended Patents>>

Relevancy information



Other Patents of Same Inventor

Medium and high voltage frequency converter monitoring method and system based on state self-adaption
Filling method of protecting gap in orthogonal frequency division multiplexing modulation system
Generalized pulse generator for processing high-accuracy digital signal
Method for diagnosing noise failure of accelerator
Reversion F antenna system of four planes in use for terminals in multiple input/output communication system
Four planes antenna system in use for mobile terminals in multiple input/output communication system
Mobile-terminal multi-antenna system
Plane antenna of wide-band wire less communication mobile terminal
Baseband multi-path fading channel simulator
Four-antenna mobile terminal system
Double frequency plane two antenna system for mobile terminal



News & Events More>>

Last Update  
2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







Copyright 2008-2015 All Rights Reserved Patent License of China.      Designed by Easygo