Multi-mode input impedance matching for smart antennas and associated methods

BA Chiang, JT Richeson - US Patent 7,180,464, 2007 - Google Patents
A smart antenna includes a ground plane, an active antenna element adjacent the ground
plane and having a radio frequency (RF) input associated therewith, and passive antenna …

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 …

Communication device

WS Chang, TC Huang - US Patent 10,431,875, 2019 - Google Patents
A communication device includes a system ground plane, a signal source, an antenna
structure, a radiation adjustment plane, and at least one tuning metal element. The signal …

Dipole antenna element with independently tunable sleeve

SJ Dean, H Trigui, LP Shen, A Javed - US Patent 8,830,135, 2014 - Google Patents
There is described herein a low profile dipole antenna element. A pair of these elements can
be arranged in a crossed manner to provide two orthogonal polarized radiators. The …

Compact integrated monopole antennas

JJ Lin, HT Wu - US Patent App. 12/095,853, 2009 - Google Patents
BACKGROUND 0004. With the advent of ubiquitous wireless communica tions between and
among people and other devices, inexpen sive devices that Support wireless …

Systems and methods for mapping Remote Electrical Tilt components and antenna ports of a cellular tower based on return loss associated with antennas of the …

V Singh, JS Lynch, CB Shaffer - US Patent 11,050,475, 2021 - Google Patents
A device may cause a change for each remote electrical tilt component of a plurality of
remote electrical tilt components associated with a plurality of antennas of a base station …

Integrity monitor antenna systems for GPS-based precision landing system verification

AR Lopez - US Patent 7,990,307, 2011 - Google Patents
The integrity of operation of a GPS precision aircraft approach and landing system may be
compromised by error producing effects of reflected multipath signals. An integrity monitor …

Systems and methods for mapping remote electrical tilt components and antenna ports of a cellular tower based on return loss associated with antennas of the cellular …

V Singh, JS Lynch, CB Shaffer - US Patent 11,736,166, 2023 - Google Patents
A device may cause a change for a plurality of remote electrical tilt components associated
with a plurality of antennas of a base station. The device may receive a set of return loss …

Antenna arrangement and associated method

J Andrews, B Collins, T Blower, E White - US Patent 11,336,025, 2022 - Google Patents
An antenna arrangement is disclosed, comprising a first body comprising a communications
device including an antenna for transmitting and/or receiving signals via the antenna, and a …

Method for integrating antennas fabricated using planar processes

J Bøjer, M Baumann-Jorgensen, BS Bertelsen… - US Patent …, 2022 - Google Patents
Methods and devices for integrating antennas fabricated using planar laminate processes.
The method includes laminating one or more conductive layers to a first dielectric material …