Communications: radio wave antennas – Antennas – Including magnetic material
Reexamination Certificate
2006-08-23
2008-11-04
Ho, Tan (Department: 2821)
Communications: radio wave antennas
Antennas
Including magnetic material
C343S895000
Reexamination Certificate
active
07446724
ABSTRACT:
A monopole antenna comprising an antenna conductor to transmit or receive a radio wave, and an inductor either inserted in the antenna conductor or connected to an end of the antenna conductor. The inductor includes a first conductor electrically connected to the antenna conductor, and a magnetic material adjacent to the first conductor. The permeability of the magnetic material varies with a negative gradient with respect to the frequency of the radio wave.
REFERENCES:
patent: 5140700 (1992-08-01), Kennedy
patent: 6639564 (2003-10-01), Johnson
patent: 7202778 (2007-04-01), Buenz et al.
patent: 2003/0151557 (2003-08-01), Johnson
patent: 2004/0201468 (2004-10-01), Zimmer
patent: 2007/0040643 (2007-02-01), Inoue et al.
patent: A 9-121114 (1997-05-01), None
patent: A 11-195917 (1999-07-01), None
patent: A 2000-82914 (2000-03-01), None
patent: A 2002-374122 (2002-12-01), None
patent: A 2003-249810 (2003-09-01), None
patent: A 2004-007510 (2004-01-01), None
patent: A 2004-193774 (2004-07-01), None
patent: A 2004-363859 (2004-12-01), None
patent: A 2005-094742 (2005-04-01), None
patent: A-2005-518125 (2005-06-01), None
Ho Tan
Oliff & Berridg,e PLC
TDK Corporation
LandOfFree
Monopole antenna does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Monopole antenna, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Monopole antenna will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4030595