Communications: radio wave antennas – Antennas – Slot type
Reexamination Certificate
2006-03-07
2006-03-07
Dinh, Trinh Vo (Department: 2821)
Communications: radio wave antennas
Antennas
Slot type
C343S767000, C343S727000, C455S015000, C455S016000
Reexamination Certificate
active
07009573
ABSTRACT:
Compact bidirectional repeaters are provided for wireless communication systems. Their compact size is realized with repeater structures that include different-polarization antennas, back lobe suppressing structures, circuit feedback paths, antenna-feedback detectors, and automatic gain control.
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S. J. Kim, et al., “Adaptive Feedback Interference Cancellation System”, 44(2), pp. 1-4.
Aleman Shawn
Hornsby James J.
Kelkar Kris
Sanford Gary G.
Upadhye Vishwanaph G.
Calamp Corp.
Dinh Trinh Vo
Koppel, Jacobs Patrick & Heybl
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