Communication device and an electric circuit for a...

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C340S538140, C340S539100, C333S032000

Reexamination Certificate

active

07907057

ABSTRACT:
An electric circuit for a communication device (200) for communicating with a further communication device (500), the electric circuit comprising an inductive antenna element (101) adapted for inductively communicating with the further communication device (500), a capacitive antenna element (102) adapted for capacitively communicating with the further communication device (500), and a common matching circuit (105) adapted to match impedances of the inductive antenna element (101) and of the capacitive antenna element (102).

REFERENCES:
patent: 5589844 (1996-12-01), Belcher et al.
patent: 6215456 (2001-04-01), Nakanishi
patent: 6590538 (2003-07-01), Koyanagi et al.
patent: 6879809 (2005-04-01), Vega et al.
patent: 7174142 (2007-02-01), Watabe
patent: 7277677 (2007-10-01), Ida et al.
patent: 7786819 (2010-08-01), Ella et al.
patent: 2002/0093426 (2002-07-01), Jackson et al.
patent: 2003/0052783 (2003-03-01), Sitzman
patent: 0115931 (2000-03-01), None
patent: 0046917 (2000-08-01), None
patent: 0167413 (2001-09-01), None
patent: WO 2009081337 (2009-07-01), None

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

Communication device and an electric circuit for a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Communication device and an electric circuit for a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication device and an electric circuit for a... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2673740

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