Title:
ANTENNA DEVICE, AND SIGNAL TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/199451
Kind Code:
A1
Abstract:
Provided is an antenna device with which multiplexing of high frequency (RF) signals can be easily performed. The antenna device includes: an N (N≥2) number of transmission antennae for transmitting RF signals having orbital angular momentums of prescribed modes; and an N number of reception antennae which respectively form pairs with the N number of transmission antennae, and which receive RF signals having orbital angular momentums of modes which are the same as those of the RF signals transmitted by the corresponding transmission antennae.
Inventors:
LI ZHENGYI (JP)
OHASHI YOJI (JP)
KASAI KAZUMI (JP)
OHASHI YOJI (JP)
KASAI KAZUMI (JP)
Application Number:
PCT/JP2013/066115
Publication Date:
December 18, 2014
Filing Date:
June 11, 2013
Export Citation:
Assignee:
FUJITSU LTD (JP)
International Classes:
H01Q21/00; H01Q19/10; H04J99/00
Domestic Patent References:
| WO2005069443A1 | 2005-07-28 | |||
| WO2010026233A1 | 2010-03-11 | |||
| WO2008059985A1 | 2008-05-22 | |||
| WO2009017230A1 | 2009-02-05 |
Foreign References:
| JP2009033747A | 2009-02-12 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
Tadashige Ito (JP)
Tadashige Ito (JP)
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