Title:
BIAS TEE AND A TILT-ANGLE ADJUSTING UNIT USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2012/050358
Kind Code:
A1
Abstract:
The present invention relates to a tilt-angle adjusting unit which is integrated inside an antenna. The tilt-angle adjusting unit comprises: an RF board part for transmitting, to a phase shifter, the RF signal in an input RF signal and a direct current power source; and a first DC board part which is physically separated from the RF board part. Here, only the direct current power source in the input RF signal and the direct current power source is transmitted to the first DC board part by the RF board part.
Inventors:
KIM HO-YONG (KR)
PARK CHUL-KEUN (KR)
LEE SEUNG-CHUL (KR)
OH GUN-SEOK (KR)
PARK CHUL-KEUN (KR)
LEE SEUNG-CHUL (KR)
OH GUN-SEOK (KR)
Application Number:
PCT/KR2011/007577
Publication Date:
April 19, 2012
Filing Date:
October 12, 2011
Export Citation:
Assignee:
ACE TECH CORP (KR)
KIM HO-YONG (KR)
PARK CHUL-KEUN (KR)
LEE SEUNG-CHUL (KR)
OH GUN-SEOK (KR)
KIM HO-YONG (KR)
PARK CHUL-KEUN (KR)
LEE SEUNG-CHUL (KR)
OH GUN-SEOK (KR)
International Classes:
H01Q3/36
Foreign References:
| KR100582548B1 | 2006-05-22 | |||
| KR200309197Y1 | 2003-03-29 | |||
| JP2000349545A | 2000-12-15 | |||
| KR100957418B1 | 2010-05-11 |
Attorney, Agent or Firm:
SONG, IN-HO (KR)
송인호 (KR)
송인호 (KR)
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Claims:
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