An antenna includes a first folded dipole having a first central region, and a second folded dipole having a second central region and connected in parallel to the first folded dipole. The antenna further includes a first pair of tuning stubs extending into the first central region of the ...
It provides a multi-band antenna having a longitudinal ground plane and radiating elements are mounted on a ground plane several linear arrays. 第一组第一辐射元件可沿着接地平面的中央纵向布置. The first group of first radiating element may be arranged along the longitudinal center of the ground ...
摘要: A built-in multi-band mobile phone antenna assembly includes a patch antenna, a loop antenna disposed adjacent to the patch antenna, and a parasitic element disposed adjacent to both the patch antenna and the loop antenna and coupled parasitically to the patch antenna....
Multiband planar built-in radio antenna with inverted-L main and parasitic radiators A multi-band radio antenna device () for a radio communication terminal, comprising a flat ground substrate (), a flat main radiating element () having a radio signal feeding point (), and a flat parasitic ...
The multi-band antenna described herein includes multiple antenna elements that collectively resonate in multiple different frequency bands. One exemplary antenna includes first and second vertically spaced antenna elements that connect to a ground plane. A feed antenna element positioned between the first...
This paper presents the design of a tri-band flower-shaped planar monopole antenna operating at three frequencies i.e. 1.576 (GPS), 2.668, and 3.636 GHz (Mobile WiMAX). The radiating element of the antenna is backed by a 1.6 mm thicker FR-4 substrate having a dielectric constant of 4.3....
It is a kind of to support lower and high frequency band folded monopole antenna, it can be used in CDMA, WLAN or other wireless communication systems. The folded monopole antenna can position a neighbouring vertical ground plane mobile phone. The folded monopole antenna, which can fold, is ...
MULTI-BAND DIPOLE ANTENNA STRUCTURE FOR WIRELESS COMMUNICATIONS 6. The antenna of claim 1, wherein the tuned circuit allows the antenna to operate in a 2.4 GHz frequency range and a 5.0 GHz frequency range. 7. A wireless communication device comprsiing comprising: a transmitter; a receiver;....
A particular application in a mobile terminal adjustable multi-band planar antenna. 导电元件位于PIFA型的天线的结构中,以致导电元件具有与辐射面有效的电磁耦合. Conductive element located PIFA type antenna structure, so that the conductive radiating element having an effective electromagnetic coupling. 所讨论...
A multi-band built-in antenna a mobile communications terminal including a DVB- H(Digital Video Broadcasting-Handheld) band is provided to use an auxiliary antenna satisfying DVB-H, GPS, DCS and PCS band and a main antenna satisfying GSM band. A DVB-H antenna(10) comprises a radiator(12)...