Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTIBAND ANTENNA USING ELECTROMAGNETIC COUPLING
Document Type and Number:
WIPO Patent Application WO/2010/030128
Kind Code:
A2
Abstract:
A multiband antenna using electromagnetic coupling is disclosed. The disclosed antenna comprises a first carrier; a first antenna pattern that is formed on said first carrier and includes a feed part and a radiation part; a second carrier; and a second antenna pattern that is formed on said second carrier, wherein said first carrier and said second carrier are positioned so that said first antenna pattern and second antenna pattern are separated from each other by a certain distance, and said second antenna pattern is not connected to ground and feed lines but is independently formed on the second carrier so that it is fed power by electromagnetic coupling with the feed part of said first antenna pattern. The disclosed antenna has the advantages that the multiband antenna uses a single feed and may be implemented at a smaller size, and effects on the human body caused by frequency signals generated from a terminal can be reduced, and that changes in antenna characteristics due to hand effects and head effects can be minimized.

Inventors:
JUNG, Jong-Ho (101-904, Samsung1cha APTPungdeokcheon1-dong, Yongin-si, Gyeonggi-do 449-762, 449-762, KR)
정종호 (경기도 용인시 풍덕천1동 삼성1차아파트 101동 904호, 449-762 Gyeonggi-do, 449-762, KR)
JIN, Won-hwi (301-116, Jindo-3cha APTDoksan-dong, Geumcheon-gu, Seoul 153-010, 153-010, KR)
Application Number:
KR2009/005143
Publication Date:
March 18, 2010
Filing Date:
September 10, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ACE ANTENNA CORP. (24B-5L Namdonggongdan, 451-4 Nonhyeon-dong, Namdong-gu, Incheon-si 405-849, 405-849, KR)
(주)에이스안테나 (인천시 남동구 논현동 451-4 남동공단 24B 5L, 405-849 Incheon-si, 405-849, KR)
JUNG, Jong-Ho (101-904, Samsung1cha APTPungdeokcheon1-dong, Yongin-si, Gyeonggi-do 449-762, 449-762, KR)
정종호 (경기도 용인시 풍덕천1동 삼성1차아파트 101동 904호, 449-762 Gyeonggi-do, 449-762, KR)
International Classes:
H01Q5/00
Attorney, Agent or Firm:
SONG, In-Ho (715 Samilplaza Bldg, 837-26Yeoksam-dong, Kangnam-gu, Seoul 135-937, 135-937, KR)
Download PDF: