RatnerPrestia
Miniaturized printed ultra-wideband and bluetooth antenna
The present invention provides a printed miniaturized ultra-wideband (UWB) and Bluetooth antenna, comprising a dielectric substrate, a printed monopole antenna plate, a metal ground and a metal microstrip feed, wherein the printed monopole antenna plate is arranged on the front side of the dielectric substrate; the printed monopole antenna plate comprises first and second antenna elements configured to operate in the ultra wideband communication band and operate in the Bluetooth communication band respectively, and the first antenna and second antenna elements share the common metal ground and the metal microstrip feed; the first antenna element has a rectangular shape with rounded and smoothed corners; the right side of the first antenna element comprises a first antenna body, and a rectangular notch is etched from the left side of the first antenna element; the left side of the second antenna element comprises a second antenna body, and the right side of the second antenna element has a plurality of bent portions; and the plurality of bent portions are arranged inside of the rectangular notch of the first antenna element. The antenna provided by the present invention is miniaturized, so that an antenna with a compact structure is achieved which can cover two wireless standard frequency bands.
Changsha Chixin Semiconductor Tech Co., Ltd.
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Zheyang Jianjun
Huang Liu