Communications: radio wave antennas – Antennas – Measuring signal energy
Reexamination Certificate
2005-04-26
2005-04-26
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Measuring signal energy
C324S627000
Reexamination Certificate
active
06885348
ABSTRACT:
A Test Chamber for testing a frequency response of a Low Band Antenna Array output by injecting an RF test signal into the interior of the test chamber. The test chamber comprises a rectangular shaped steel enclosure having a lid. A microwave absorptive foam is affixed to the interior walls and base of the enclosure. The lid for the enclosure includes an opening and a pair of alignment pins for positioning the array's monopole antennas within the interior of the test chamber. A probe is located in one corner of the test chamber to provide the RF test signal to the array's monopole antennas.
REFERENCES:
patent: 6657214 (2003-12-01), Foegelle et al.
patent: 6795030 (2004-09-01), Klingler et al.
patent: 20040183547 (2004-09-01), Kildal
Davis Albert F.
Renga Steven J.
Ryken, Jr. Marvin L.
Kalbaugh David S.
Nguyen Hoang V.
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