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Loop Antenna

Loop Antenna-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Phase controlled array for wirelessly powering implantable devices
Verily Life Sciences Llc
August 10, 2017 - N°20170230084

A reader device includes an array of antenna coils configured to electromagnetically couple with devices implanted beneath or within skin of a human body. An implanted device can include a loop antenna or other means configured to couple with at least one antenna coil of the reader device to receive radio frequency energy from the reader device. The antenna coil ...
A supply cable, a driver arrangement with wireless control function and a control method
Philips Lighting Holding B.v.
August 10, 2017 - N°20170229770

The invention provides a connection head (40) for using with a supply cable for supplying power to a device, which device is within a housing. A first end (41) of the connection head is for mounting outside the housing of the device. A second end (43) of the connection head is for mounting inside the housing of the device. A closed loop antenna ...
Watch-type mobile terminal including antenna
Lg Electronics Inc.
July 27, 2017 - N°20170214422

A watch-type mobile terminal including an antenna is provided. The watch-type mobile terminal may include a body configuring an external appearance of a watch and operating as a loop antenna, a plurality of feeding units applying each of a plurality of communication signals to the loop antenna, and a ground part connected to a ground of the watch. In this ...
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Loop antenna and communication control device
Renesas Electronics Corporation
July 20, 2017 - N°20170207535

A loop antenna 1 includes: a first electrode terminal 2c; a second electrode terminal 2d arranged to make a pair with the first electrode terminal 2c; and a loop-shaped member 2 which has one end connected to the first electrode terminal 2c and the other end connected to the second electrode terminal 2d, is wound a plurality of times, and is made ...
Electronic device with antenna having ring-type structure
Samsung Electronics Co., Ltd.
July 20, 2017 - N°20170207518

Various exemplary embodiments of the present disclosure may provide an electronic device including an antenna with a ring-type structure. The electronic device includes a metal bracket and the antenna. The antenna includes a first metal ring surrounding the metal bracket, where the first metal ring has at least two sections separated by at least one gap. At least one section ...
Integrated antenna in an aerial vehicle
Gopro, Inc.
June 22, 2017 - N°20170179582

Disclosed is a cross loop antenna system for an aerial vehicle. In one embodiment, the cross loop antenna system includes a cross bar antenna and a ground plane. The cross bar antenna includes two thin coplanar perpendicular bars that intersect in the middle and are parallel to the ground plane. Each bar couples to the ground plane at each end, ...
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Multi-loop antenna
Checkpoint Systems, Inc.
June 08, 2017 - N°20170162952

In one embodiment, the invention can be a radio frequency identification (rfid) tag including a substrate; a dipole antenna on the substrate; a first loop antenna on the substrate; a first integrated circuit operably coupled to the first loop antenna; a second loop antenna on the substrate; and a second integrated circuit operably coupled to the second loop antenna; wherein ...
Locating technique and apparatus using an approximated dipole signal
Merlin Technology, Inc.
June 08, 2017 - N°20170160418

Location determination is performed using a transmitter including an elongated generally planar loop antenna defining an elongation axis. The elongation axis is positioned along at least a portion of a path. A magnetic field is then generated which approximates a dipole field. Certain characteristics of the magnetic field are then determined at a receiving position radially displaced from the antenna ...
Direct drive very high frequency omni directional radio range (vor) antenna
Merlin Technology, Inc.
May 25, 2017 - N°20170149148

A method, system, and computer-readable medium for producing a vor signal in space. Aspects include generating, using a transmitter, a plurality of signals. In addition, determination of an amplitude and phase for each of the plurality of signals is made using the transmitter. Furthermore, each loop antenna in the loop antenna array is driven using one of the plurality of ...
Communication device with reconfigurable low-profile antenna element
Merlin Technology, Inc.
May 25, 2017 - N°20170149139

A communication device including a ground element and an antenna element is provided. The antenna element is disposed adjacent to an edge of the ground element, and a loop structure is formed by the antenna element and the edge of the ground element. The antenna element includes a first and a second metal portions, and a first and second switches. ...
Adjustable tuning of a dielectrically loaded loop antenna
Covidien Lp
May 18, 2017 - N°20170135761

A microwave antenna assembly is disclosed. The antenna assembly includes an elongated member defining a longitudinal axis and having proximal and distal ends. The antenna assembly also includes an outer conductor and an inner conductor each disposed within the elongated member and extending along the longitudinal axis. A portion of the inner conductor is deployable relative to the outer conductor ...
Multi-band rfid device
Thomson Licensing
April 27, 2017 - N°20170117607

The invention relates to a device comprising at least a first rfid module and a second rfid module, each comprising a chip coupled to a wire loop antenna. The first and second rfid modules operate at a first operating frequency into a first frequency band and at a second operating frequency into a second frequency band respectively, the second operating ...
Support device for band-shaped sheet, and method for managing band-shaped sheet
Lintec Corporation
April 13, 2017 - N°20170103295

A support device, which supports a belt-shaped sheet wound around a hollow cylindrical shaft core so as to feed the belt-shaped sheet, includes a support shaft that is insertable into a hollow part of the shaft core, a frame that supports the support shaft, an antenna surface perpendicular to an axis line of the support shaft, and a loop antenna ...
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Hybrid radio frequency / inductive loop antenna
Fitbit, Inc.
March 23, 2017 - N°20170084983

Biometric monitoring devices, including various technologies that may be implemented in such devices, are discussed herein. Additionally, techniques, systems, and apparatuses are discussed herein for providing a hybrid antenna including an rf radiator and an electrically coupled inductive loop. The hybrid antenna is capable of providing both rf and induction functionality, e. G., radio frequency transmission/reception capabilities for bluetooth ...
Robust washable tags using a large area antenna conductor
Avery Dennison Retail Information Services, Llc
March 23, 2017 - N°20170083809

Robust merchandise tags, patches, inlays and labels are provided for mounting on garments, fabrics, apparel accessories and other flexible merchandising materials. These are robust enough to withstand processing during manufacturing, including steps such as machine washing, stone washing and chemical treatments, while being capable of remaining on the garment, fabric or the like during inventory handling, merchandising and consumer use. ...
Two-part pulsed electromagnetic field applicator for application of therapeutic energy
Avery Dennison Retail Information Services, Llc
March 23, 2017 - N°20170080245

Pulsed electromagnetic field (pemf) apparatuses and methods of making and using them. In particular, described herein are two-part pemf apparatuses that include a self-contained, lightweight, small, compact (e. G., in some variations, wearable) generator unit that is adapted to releasably and replaceably mate with an applicator unit. The generator unit typically includes a power source and a controller that generated ...
Flexible printed circuit board for dual mode antennas, dual mode antenna and user device
Ls Cable & System Ltd.
March 16, 2017 - N°20170077607

A dual mode antenna including: a wireless communication coil connection terminal; a wireless communication loop antenna electrically connected to the wireless communication connection terminal, and including a loop-shaped wireless communication coil; a wireless power transmission coil arranged inside the wireless communication loop antenna to be electrically disconnected from the wireless communication loop antenna, and configured to wirelessly transmit or receive ...
Multiband microline antenna
Zte Canada Inc.
March 02, 2017 - N°20170062938

A multiband antenna includes a plurality of radiation elements, operative within different frequency bands. The multiband microline antenna includes a base substrate that has a signal feeding trace and a partial ground plane, and two or more additional substrates that have multiple microline radiation elements electromagnetically coupled to the signal feeding trace. Each microline radiation element has a width not ...
Compound loop antenna system with isolation frequency agility
Dockon Ag
March 02, 2017 - N°20170062932

An antenna system is provided, including a first antenna, a second antenna, a ground plane, and a resonant isolator located proximate to the first antenna and the second antenna. The resonant isolator is coupled to the ground plane at or proximate to one current null point created by a first antenna and at or proximate to a second current null ...
Rfid system
Murata Manufacturing Co., Ltd.
February 16, 2017 - N°20170046544

An rfid system includes an antenna of a reader/writer and an antenna of an rfid tag. Transmission and reception of a high-frequency signal of a uhf band is performed between the antenna of the reader/writer and the antenna of the rfid tag that are arranged so as to be adjacent to each other. A loop antenna including a ...
Sensor-based closed loop antenna swapping apparatus and methods
Pulse Finland Oy
February 02, 2017 - N°20170033830

Antenna systems that make use of an integrated proximity sensor or other sensor in order to implement a closed loop antenna selection system. In one embodiment, the antenna system is implemented within an exemplary portable wireless device and includes as its primary components for implementing the closed loop antenna selection system: a proximity sensor/microcontroller unit (mcu); a switching apparatus; ...
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