Antenna with disk radiator used in automatic meter reading (AMR) device
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United States of America Patent
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-
Apr 29, 2008
Grant Date -
Oct 25, 2007
app pub date -
Apr 21, 2006
filing date -
Apr 22, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An antenna for use in an automatic meter reading (AMR) module comprises a pin and a radiator. The radiator may be a disk radiator for example, that comprises an opening which may receive the pin. Desirably, the pin is affixed to the radiator at one end, and is disposed on a ground plane at the other end. The antenna may be a top loaded short monopole antenna, for example. Additionally, the antenna may be used in a module for a water meter. The pin and disk radiator may be stamped from a single sheet of material.
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