Communications: radio wave antennas – Antennas – With electrical shield
Reexamination Certificate
2008-04-24
2010-12-21
Nguyen, Hoang V (Department: 2821)
Communications: radio wave antennas
Antennas
With electrical shield
C343S841000, C343S787000
Reexamination Certificate
active
07855694
ABSTRACT:
According to an aspect of the present invention, there is provided a radio system including: a first radio apparatus that has a first loop antenna; and a second radio apparatus that has a second loop antenna and that performs a radio communication with the first radio apparatus when the second loop antenna is opposed with the first loop antenna, wherein the second radio apparatus has a shield member that is formed of a magnetic substance and disposed to shield at least a portion of the second loop antenna with respect to the first loop antenna when the radio communication is performed.
REFERENCES:
patent: 7460018 (2008-12-01), Kubo
patent: 7561114 (2009-07-01), Maezawa et al.
patent: 2007/0069961 (2007-03-01), Akiho et al.
patent: 2003-067689 (2003-03-01), None
patent: 2005-210223 (2005-08-01), None
patent: 2006-005836 (2006-01-01), None
patent: 2006-178713 (2006-07-01), None
patent: 2007-122225 (2007-05-01), None
Related U.S. Appl. No. 12/072,346, filed Feb. 26, 2008 ; Inventor: Hiroshi Watanabe.
Related U.S. Appl. No. unknown, filed Apr. 22, 2008; Inventor: Hiroshi Watanabe; entitled: Radio Communication Device and Radio Communication System.
Holtz Holtz Goodman & Chick PC
Kabushiki Kaisha Toshiba
Nguyen Hoang V
LandOfFree
Radio system, radio apparatus, and antenna device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Radio system, radio apparatus, and antenna device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Radio system, radio apparatus, and antenna device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4185657