Communications: radio wave antennas – Antennas – With radio cabinet
Reexamination Certificate
2006-05-23
2006-05-23
Dinh, Trinh V. (Department: 2821)
Communications: radio wave antennas
Antennas
With radio cabinet
C455S575300
Reexamination Certificate
active
07050008
ABSTRACT:
In a rotatable antenna unit capable of being externally rotated away from and folded in a portable wireless device, an antenna detachment mechanism is provided, the antenna detachment mechanism composed of a bearing for rotatably supporting the antenna unit on the device by inserting therein and holding a pivot axis mounted on the device and an opening formed by cutting a part of the bearing. As a result, when an excessive external force is applied to the antenna unit being in an upright position, the opening is widened and the antenna unit comes off the portable wireless device. This prevents the antenna unit from being broken.
REFERENCES:
patent: 5218369 (1993-06-01), Jennings
patent: 5576720 (1996-11-01), Gorenz et al.
patent: 5617106 (1997-04-01), Tahmassebpur
patent: 5973645 (1999-10-01), Zigler et al.
patent: 6030009 (2000-02-01), Stalgren et al.
patent: 6064342 (2000-05-01), Sandhu et al.
patent: 6317085 (2001-11-01), Sandhu et al.
patent: 6653979 (2003-11-01), Au et al.
patent: 2002/0025827 (2002-02-01), Song
patent: 9-69714 (1997-03-01), None
patent: 11-340869 (1999-12-01), None
Ito Ken
Saito Yuichiro
Dinh Trinh V.
Lie Angela M
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Sony Ericsson Mobile Communications Japan Inc.
LandOfFree
Antenna unit and portable wireless 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 Antenna unit and portable wireless device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antenna unit and portable wireless device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3546971