Increasing isolation between multiple antennas with a grounded meander line structure

GR Alvey, JT Bernhard - US Patent 7,701,395, 2010 - Google Patents
(57) ABSTRACT A wireless communication device includes multiple antennas spaced apart
from each other. Also included is a dielectric Substrate with electrically conductive ground …

Antenna isolation using grounded microwave elements

A Arkko, J Ollikainen, S Sato, HY Pang - US Patent 7,330,156, 2008 - Google Patents
Mutual coupling means the electromagnetic interaction of nearby antenna elements in a
multi-antenna system. The currents in each element couple electromagnetically to the …

Multi-frequency antenna suitably working in different wireless networks

CT Hung, HS Tseng, LS Tai, SY Wang - US Patent 7,289,071, 2007 - Google Patents
A multi-frequency antenna includes a first antenna (1) and a second antenna (2) both
operating at wireless wide area network, a third antenna (3) and a fourth antenna (4) both …

Highly isolated sector antenna for concurrent radio operation

TI Lee, CS Kim, IC Hyun - US Patent 10,193,236, 2019 - Google Patents
Network hardware devices organized in a Wireless mesh network (WMN) in which the
network hardware devices cooperate in distribution of content files to client consump tion …

Antenna switching circuitry of a mesh network device

IC Hyun, AD Price, TI Lee, K Lee, CS Kim… - US Patent …, 2018 - Google Patents
Network hardware devices organized in a Wireless mesh network (WMN) in which the
network hardware devices cooperate in distribution of content files to client consumption …

Patch antenna with parasitically enhanced perimeter

K Yegin, DG Morris, EH Ghafari, RJ Snoeyink… - US Patent …, 2006 - Google Patents
An antenna unit is disclosed. The antenna unit includes a patch antenna element with a
dielectric substrate positioned on a circuit board. A parasitically enhanced perimeter extends …

Network hardware devices organized in a wireless mesh network for content distribution to client devices having no internet connectivity

V Gopalakrishnan, AD Price, IC Hyun, JD Kim… - US Patent …, 2019 - Google Patents
US10523247B2 - Network hardware devices organized in a wireless mesh network for content
distribution to client devices having no internet connectivity - Google Patents US10523247B2 …

Antenna device

M Yanagi, S Kurashima, H Yoda - US Patent 9,397,405, 2016 - Google Patents
US9397405B2 - Antenna device - Google Patents US9397405B2 - Antenna device -
Google Patents Antenna device Download PDF Info Publication number US9397405B2 …

Antenna unit and electronic device

K Nishikawa, ONO Yu, S Sumi, Y Komukai… - US Patent …, 2020 - Google Patents
An antenna unit includes a plate-shaped dielectric substrate, as well as an antenna element
and a stub element. The dielectric substrate has a first edge extending along a longitudinal …

Multi-band antenna

SLD Vance - US Patent App. 11/757,478, 2008 - Google Patents
A monopole antenna having multiple resonances includes a feed point; a meander element;
and an electrically conductive element that couples the feed point to the meander element …