Antenna unit

Details Antenna unit Antenna unit

2008-05-13

2008-05-13

Wimer, Michael C. (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S846000

Reexamination Certificate

active

11362889

ABSTRACT:
An antenna unit according to an embodiment of the invention includes an antenna that communicates with a RFID and a frequency switch that switches a frequency of a radio wave that the antenna transmits and receives, wherein the antenna includes a radiation plate that radiates a radio wave that communicates with the RFID, a ground plate that is disposed with a predetermined distance separated from the radiation plate and a distance switch that varies a distance between the ground plate and the radiation plate.

REFERENCES:
patent: 6239751 (2001-05-01), McRae et al.
patent: 10-233617 (1998-02-01), None

Affiliated with

Also associated with

Rating

Antenna unit 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, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antenna unit will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3912586