Communications: radio wave antennas – Antennas – Microstrip
Reexamination Certificate
2006-09-05
2006-09-05
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
Microstrip
Reexamination Certificate
active
07102573
ABSTRACT:
A device and method for patch antenna with enhanced feed is provided. Generally, the patch antenna comprising: a ground plate, a patch plate parallel to the ground plate, a shorting wall, and a feed line. The shorting wall connects an edge of the ground plate to an edge of the patch plate. The feed line passes through an aperture in the ground plate and connects to two locations on the patch plate.
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Quarter-wave patch antenna with 35% bandwidth, by Veli Voipio, Jani Ollikainen and Pertti Vainikainen, 1998.
Effect of Groundplane Size on Radiation Efficiency and Bandwidth of Dual-Band U-PIFA, by Pekka Salonen, 2003.
Bandwidth Enhancement Technique for Quarter-Wave Patch Antennas, by Chi Yuk Chiu, 2003.
Simulation of Bandwidth Enhancement on the Quarter-Wave Shorted Patch by Adding a Shorting Pin, by R. Chair, K.M. Luk and K.F. Lee, 2001.
Microstrip Patch Antenna for GSM 1800 Handsets, by Jacinto Barreiros, Pedro Cameirao, Custodio Peixeiro, 1999. A Capacitively Loaded PIFA for Compact Mobile Telephone Handsets, by Corbett R. Rowell, 1997.
Alevy Adam M.
Morrow Jarrett
Cao Huedung X.
Cushcraft Corporation
Hayes & Soloway PC
Nguyen Hoang V.
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