Communications: radio wave antennas – Antennas – Wave guide type
Reexamination Certificate
2004-12-08
2008-12-23
Dinh, Trinh V (Department: 2821)
Communications: radio wave antennas
Antennas
Wave guide type
C343S771000, C343S786000, C343S762000
Reexamination Certificate
active
07468707
ABSTRACT:
A frequency down converter. A plate body of the frequency down converter includes a main surface. A first wave guide includes a first section and a second section connected to the first section. The first section is connected to the main surface and extends parallel thereto. The second section extends perpendicular to the main surface. A second wave guide includes a third section and a fourth section connected to the third section. The third section is connected to the main surface and extends parallel thereto. The fourth section extends perpendicular to the main surface.
REFERENCES:
patent: 6031507 (2000-02-01), Aoki
patent: 6344507 (2002-02-01), Wylin
patent: 6621375 (2003-09-01), Vezmar et al.
patent: 6677911 (2004-01-01), Moheb
patent: 7239285 (2007-07-01), Cook
patent: 2003/0142030 (2003-07-01), Ashoor
Hsu Chieh-Sheng
Huang Tzyy-Shinn
Jan Cheng-Geng
Kuo San-Yi
Dinh Trinh V
Quintero Law Office
Wistron NeWeb Corp.
LandOfFree
Signal receiver and frequency down converter thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Signal receiver and frequency down converter thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Signal receiver and frequency down converter thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4039971