Antenna and splitter for receiving radio and remote keyless...

Communications: radio wave antennas – Antennas – With vehicle

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

08031125

ABSTRACT:
An antenna system may include a first antenna having a helical shaped portion, and configured to receive signals over a first frequency range. A second antenna may be positioned in proximate distance from the first antenna, and be configured to receive signals over a second frequency range. A splitter may be configured for separating signals received from radio and remote keyless entry antennas and may include a first branch including a first filter to filter AM band signals from communications signals received from an antenna, a second branch including a second filter to filter FM band signals from communications signals received from the antenna, a third branch including a third filter to filter remote keyless entry signals from communications signals received from the antenna, and an amplifier to amplify the remote keyless entry signals. The filters may be passive filters. The antenna may be a whip antenna or roof antenna.

REFERENCES:
patent: 5751148 (1998-05-01), Kennedy et al.
patent: 6314272 (2001-11-01), Adrian et al.
patent: 6431712 (2002-08-01), Turnbull
patent: 6657536 (2003-12-01), Avenel
patent: 6690329 (2004-02-01), Kodama
patent: 6697024 (2004-02-01), Fuerst et al.
patent: 6965655 (2005-11-01), Mostov et al.
patent: 7038630 (2006-05-01), Bally et al.
patent: 7132988 (2006-11-01), Yegin et al.
patent: 7609216 (2009-10-01), Yegin et al.
patent: 7650127 (2010-01-01), Baumgartner et al.
patent: 2002/0119761 (2002-08-01), Matsumoto
patent: 2003/0071716 (2003-04-01), Adrian et al.
patent: 2006/0022881 (2006-02-01), Yegin et al.
patent: 2007/0120754 (2007-05-01), Mondadori et al.
patent: WO/01/01512 (2001-01-01), None
patent: WO/2004/103773 (2004-12-01), None
Al-Khateeb et al, “Compact Planar Antennas for Short-Range Wireless Automotive Communication”, IEEE Transactions on Vehicular Technology, vol. 55, No. 4, Jul. 2006.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Antenna and splitter for receiving radio and remote keyless... 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 and splitter for receiving radio and remote keyless..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antenna and splitter for receiving radio and remote keyless... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4292970

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.