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Matches 1 - 50 out of 2,781

Document Document Title
WO/2019/103716A3
This invention is related to an antenna (1) which comprises a cavity (2), a conical structure (7) inside the cavity (2), with a hollow part to place the balun (5) in it, and a hole on top; an electromagnetic absorber (8) coated on the in...  
WO/2019/141412A1
The invention relates to an antenna element (1a; 1b; 1c), having: a feed line (2) for feeding electric power; and a first multiplicity (3; 5; 8) of radiating elements, arranged on a first side of the feed line (2), and a second multiplic...  
WO/2019/143275A1
The invention relates to an antenna. The antenna comprises a feed line having first and second ends on opposite sides of the feed line, wherein a transmission axis is defined as the axis extending between the first and second ends of the...  
WO/2019/118761A1
The present invention includes a method of creating electrical air gap low loss low cost RF mechanically and thermally stabilized interdigitated resonate filter in photo definable glass ceramic substrate. Where a ground plane may be used...  
WO/2019/058832A1
In order to provide a cable-type antenna having a compact and lightweight construction, and capable of specifying a radiation region having a desired antenna length, this cable-type antenna is configured such that, when the antenna is di...  
WO/2019/044000A1
This meta-material device is provided with at least one unit resonator (1). The unit resonator (1) is provided with a resonance element (21), and a pair of reflection elements (22). The resonance element (21) has a strip shape having fir...  
WO/2019/021185A1
The compact wide-band antenna (100), of the so-called "indirect ground monopole" type, comprises: a support base (1); a plurality of linear ground elements (2) mounted on the support base (1) and extending radially therefrom, designed to...  
WO/2019/002752A1
The invention relates to an antenna structure for transmitting and/or receiving waves with metric or decimetric frequency, characterised in that it comprises n collinear antennas, each antenna comprising a radiating portion comprising a ...  
WO/2019/005013A1
A sensor and sensing method for a downhole logging tool provide an antenna having a toroidal or spiral winding that is toroidally or helically wound around a toroid core. The toroidally-wound toroidal winding antenna forms a natural high...  
WO/2018/216686A1
This packaging paperboard is configured to electrically connect RFIC elements and antenna patterns by: printing a plurality of antenna patterns at predetermined intervals on one side layer of a packaging paperboard which is provided with...  
WO/2018/180627A1
Provided is an antenna device having a plurality of antennas in a common case, and capable of being miniaturized while suppressing the deterioration of antenna gain. An antenna device 1 is provided with: an AM/FM capacitive loading eleme...  
WO/2018/182822A1
Transmission power control methods and devices are described. In a transmission power control method, a specific absorption rate (SAR) is calculated based on a transmission power of the communication device and a proximity distance of th...  
WO/2018/165626A1
A cross-link satellite with spherical reflectors that can communicate in up to five substantially orthogonal directions, and thus can be included in a satellite constellation, that can be built and deployed at a lower cost than conventio...  
WO/2018/159668A1
The present invention addresses the problem of providing a technique for an antenna device, in which the transmission and reception of a circular polarized wave can be favorably performed by means of a patch antenna even in the presence ...  
WO/2018/134715A1
Helicoidal, mixed polarization mono-conical antenna having: a supporting structure (2) with a longitudinal axis (2a); ground conductors (3) connected to an area around a first portion (4) of the supporting structure (2) defining a ground...  
WO/2018/120596A1
Disclosed is a quadrifilar helical antenna having a dual-frequency broadband function, comprising a feed network and a cylindrical radiator. Four helical radiation arms are provided on the outer surface of the radiator. The helical radia...  
WO/2018/118996A1
An antenna unit includes a spiral antenna having a first contact point and a second contact point. The antenna unit further includes a coaxial pin configured to be electrically connected to the first contact point of the spiral antenna. ...  
WO/2018/117733A1
The present invention relates to: a wireless sensor node capable of forming a self-organizing network; a fuel raw material tracking device and a blast furnace interior measuring device, which use the same so as to be capable of tracking ...  
WO/2018/106465A1
Aspects of the subject disclosure may include, for example, a launching device including a transmitter configured to generate a radio frequency signal in a microwave frequency band. A helical antenna is configured to launch the radio fre...  
WO/2018/101104A1
The antenna device according to the present invention that can be designed easily comprises a flat antenna of which communication characteristics do not change significantly even when there exist metallic objects or the like in the surro...  
WO/2018/085695A3
Antennas such as flat panel, leaky wave antennas with directional coupler feeds and waveguides are disclosed. In one example, an antenna includes a surface having antenna elements, a guided wave transmission line, and a coupling surface....  
WO/2018/063152A1
Described is a printed circuit antenna array including at least one castellated substrate. Also described is a stacked patch antenna array having at least one castellated substrate. The at least one castellated substrate having first and...  
WO/2018/056362A1
In order to provide a flat antenna having a simple design and not having a great change in communication properties even if there are metal objects, etc., in the vicinity thereof, this flat antenna comprises: an insulating body having a ...  
WO/2018/057505A1
The system and method for a tunable, slow-wave meander line antenna having a plurality of coplanar alternating high and low impedance traces. The tunable inverted L meander line antenna being suitable for space-constrained uses. Electron...  
WO/2018/049543A1
The present invention relates to the technical field of communications, and discloses a pure wireless earphone having a ground plane reflector. The earphone comprises an earbud housing, and an RF signal generator disposed within the earb...  
WO/2018/048891A1
This disclosure relates to the inductive charging of portable electronic devices. In particular, a charging assembly is disclosed that allows a portable electronic device to be charged in multiple orientations with respect to a charging ...  
WO/2018/039669A1
Plasmonic-surface antenna systems are described in which resonators, or cells, are closely arranged but do not touch. At least a portion of a radiating surface includes a plurality of cells (operative as resonators) placed very close tog...  
WO/2018/016705A1
A quadrifilar antenna comprising a reflector is disclosed. The quadrifilar antenna according to one embodiment comprises: a main body having a plurality of radiation elements; and the reflector, located at the lower end of the main body,...  
WO/2018/009101A1
The invention relates to search and rescue means for indicating the location of an aircraft. A signalling device for indicating the site of an aviation accident comprises a balloon adapted for filling with a gas that is lighter than air....  
WO/2017/212047A1
The invention relates to a wire antenna capable of operating in at least one predetermined band of frequencies, comprising a plurality of superposed layers, comprising at least one radiating element (4) placed on a support layer (6), sai...  
WO/2017/210373A1
A nanomechanical magnetoelectric antenna includes a thin film heterostructure that has a magnetic element and a piezoelectric element. The heterostructure is suspended on a substrate and is capable of resonating at acoustic resonance fre...  
WO/2017/198869A1
A helical antenna structure for use in an electrosurgical instrument. The helical antenna structure is connectable to inner and outer conductors of a coaxial transmission line, and can act as both a radiating antenna or applicator struct...  
WO/2017/200371A1
An antenna is provided having a primary helical coil (102) and a secondary helical coil (104) contra-wound relative to the primary helical coil. Switchable coupling between the coils allows the antenna response to switch from lower to hi...  
WO/2017/191958A1
An electronic device is provided which includes an outer housing including a first surface, a second surface, and a side surface, wherein a coupling part is formed at a periphery of the outer housing, a fixing part, a coupling member dis...  
WO/2017/188835A1
An antenna assembly includes a GNSS stacked patch antenna located in a metal cavity and a matching parasitic element, the matching parasitic element includes a set of conductors not connected to the antenna. Each conductor has an externa...  
WO/2017/180956A1
Various examples are provided that are related to fractal-based reactive impedance surfaces. These surfaces allow for miniaturization of antennas. In one example, a fractal rectangular reactive impedance surface (FR-RIS) includes a plura...  
WO/2017/167987A1
A microwave antenna apparatus comprises a semiconductor element and an antenna element embedded into a mold layer, which is covered by a redistribution layer. The antenna element is preferably configured as SMD component so that it can b...  
WO/2017/164454A1
An antenna apparatus for satellite communication according to an embodiment of the present invention comprises a helical antenna comprising: a conical supporting part; and a helical winding part wound around an outer surface of the conic...  
WO/2017/142966A1
Antenna system (100) includes a ground structure (102) and a set (106) of inverted-F antenna (IFA) elements (108) that are configured to be fed by a feed network (104). Each of the IFA elements has an arm (112) that is spaced apart from ...  
WO/2017/087526A1
Embodiments include an antenna assembly for a wireless microphone, comprising a helical antenna including a feed point and at least one contact pin coupling the feed point to the wireless microphone. The helical antenna is configured for...  
WO/2017/079847A1
A mechanically stable antenna array is provided comprising a plurality of antenna elements, substantially disposed along a common path, and comprised of conductive materials substantially continuously attached to a body, the body is comp...  
WO/2017/044287A1
Disclosed are various embodiments of an electromagnetic hybrid phased array system. One such embodiment includes a guided surface waveguide probe, and a contrawound toroidal helix antenna collocated with the guided surface waveguide prob...  
WO/2017/026107A1
The present invention provides a demultiplexer/multiplexer having: an input terminal for receiving an input signal from each phase of a quadrifilar helical antenna; a first phase-shifting/separating/mixing unit that applies 90/-90° phas...  
WO/2017/020960A1
The present invention relates to a household appliance which can be remotely controlled by way of remotely connecting in a wireless communication network. The present invention more particularly relates to a household appliance with a ne...  
WO/2017/011732A1
A phased array line feed for a reflector antenna, including a plurality of substantially parallel metallic rods and a phase/power switching matrix electrically connected to the metallic rods. The phase/power switching matrix may steer a ...  
WO/2016/205438A1
An antenna (100) having an antenna structure is provided. The antenna structure is formed of a first section (102) and a second section (104). The first section is formed of a rolled conductive strip forming a helical coil having non-ove...  
WO/2016/176043A1
A rotary control (102) having an antenna radiating element (202) integrated therein is provided. The rotary control (102) is formed of a knob housing (112) providing an axis of circumferential rotation (120). The antenna radiating elemen...  
WO/2016/163909A1
A broadband quadruple helical circularly-polarized antenna for receiving GNSS signals comprises an excitation circuit and a set of quadruple spiral elements. Each quadruple spiral element consists of four conductors. Each conductor is...  
WO/2016/150537A1
The invention relates to an antenna (10) for short-range applications, e.g. RFID applications. The antenna (10) according to the invention comprises an elongated two-pole conductor structure (12) having an inner conductor (30) and a shea...  
WO/2016/135730A1
Technique for improving efficiency of on-chip antennas, comprising placing each antenna on an individual area on the chip, defined by channels provided in the chip before or after placing the antenna(s). The channels may be metallized. F...  

Matches 1 - 50 out of 2,781