Abstract: An antenna system capable of operating among all LTE bands, and also capable of operation among all remote side cellular applications, such as GSM, AMPS, GPRS, CDMA, WCDMA, UMTS, and HSPA among others. The antenna provides a low cost alternative to active-tunable antennas suggested in the prior art for the same multi-platform objective.

Abstract: An electronic device having a slot antenna is disclosed. The electronic device includes a main unit chassis and a display chassis. The main unit chassis includes a base cover formed of a conductor, and a keyboard and a keyboard cover formed of a dielectric. The base cover includes a slot. The display chassis is connected to the main unit chassis through a hinge. The upper surface of the display chassis is covered by a display rear cover formed of a conductor. The lower surface of the display chassis is covered by a display unit and a bezel formed of a dielectric. A slot antenna is formed in a bezel area of the display rear cover. The slot of the base cover is located at a position that opposes a slot of the slot antenna when the display rear cover of the display chassis is overlapping with the main unit chassis.

Abstract: The present invention provides a time delay device which allows changing, in accordance with a frequency of a local signal, a delay in a radio frequency signal supplied to an antenna element and also allows reducing a degree of dependency of the delay on a radio frequency in a band which is used. Each of (i) dispersion caused by a first dispersion imparting filter which gives a delay to a first local signal and (ii) dispersion caused by a second dispersion imparting filter which gives a delay to an intermediate frequency signal generated from the first local signal and the radio frequency signal is set to have a positive or negative sign which is opposite to the sign of the other.

Abstract: A wireless IC device including a coil antenna includes a first substrate, a first metal post, a second metal post, and a connection conductor. First conductor patterns are provided on a first principal surface of the first substrate. The first metal post and the second metal post extend in a normal direction to the first principal surface of the first substrate, and first ends thereof are connected to the first-principal-surface-side conductor patterns. A first end of second conductor pattern is connected to a second end of the first metal post, and a second end of the connection conductor is connected to a second end of the second metal post. A second end of the first-principal-surface-side conductor patterns are power supply ends.

Abstract: A mobile terminal device is provided in the present disclosure. The mobile terminal device includes a metal back cover with a groove, a printed circuit board with a groove opening corresponding to the groove, and an antenna module. The antenna module includes a radiator body and a groove adaptor member, at least part of the metal back cover serves as the radiator body of the antenna module. The groove adaptor member includes a groove adapting part and a supporting part for supporting the groove adapting part, the groove adapting part includes a main body, a first extending piece and a second extending piece. The main body is received in the groove opening and aligned with the groove; the first extending piece and the second extending piece respectively extend from two opposite edges of the main body and are connected to the printed circuit board.

Abstract: An antenna module includes a resin multilayer substrate including a plurality of base materials that are flexible. The resin multilayer substrate includes a rigid portion at which a first number of stacked layers of the base materials is relatively large and a flexible portion at which a second number of stacked layers of the base materials is relatively small. A radiating element including a conductor pattern is provided at the rigid portion. A transmission line including a conductor pattern and electrically connected to the radiating element is provided at the flexible portion. A frame-shaped conductor that surrounds the radiating element when viewed in a direction in which the base materials are stacked is provided at either the rigid portion or the flexible portion, or both the rigid portion and the flexible portion.

Abstract: A dipole array antenna includes a plurality of antenna units including a first radiator and a second radiator. The first radiator includes first and second arms extending toward a first direction, the second radiator includes third and fourth arms extending toward an opposite of the first direction. A first current route of the first radiator includes a first direct trace extending from the first transmission line toward at least a quarter of the first arm and the second arm, and a first meandering trace extending from the first direct trace to at most three quarters of the first arm and the second arm. A second current route of the second radiator includes a second direct trace and a second meandering trace with similar layout as the first current route of the first radiator.

Abstract: The invention teaches a telecommunications antenna with a housing comprising a radome (12) and a radiator (70) arranged in the housing, wherein the radiator (70) is mounted to a support structure (30) that is conductive in the electromagnetic sense, said support structure so engaging the housing that it is in either one of a rotatable fashion or a rotatably fixed fashion about and axis, in that at least one body (80) that is non-conductive in the electromagnetic sense is tensionable in a direction parallel to the axis in such a fashion that a transition from the rotatable fashion to the rotatably fixed fashion is permitted by forming a frictional engagement.

Abstract: Disclosed is a beam steerable communication apparatus comprising a focusing element with a focal plane, a plurality of antenna elements disposed on the focal plane of the focusing element, a beamforming network which has a plurality of antenna ports and a plurality of beamforming ports, at least one radio frequency transceiver capable to control the phase of carrier frequency signals on its independent outputs, and a baseband modem, wherein each antenna port of the beamforming network is coupled to at least one antenna element, each beamforming port of the beamforming network is coupled to an independent transceiver output, and the phase distribution law formed on the beamforming ports is determined by a baseband modem control commands to the transceivers, said phase distribution law is to combine or distribute signal power on all beamforming ports from or to at least one antenna port of the beamforming network, wherein each radio frequency transceiver includes at least a phase shifter, a Tx/Rx switch, LNA, P

Abstract: An antenna element comprises a plate with a first opening, the plate including a first main surface and a second main surface opposed to each other, and a case. The case comprises: a first projection projecting toward an inside of the case and passing through the first opening; a first head provided to a tip end of the first projection, the first head being in contact with the first main surface; and a first supporter in contact with the second main surface. A first protrusion protruding from the first main surface or a first depression recessed from the first main surface is provided on an edge of the first opening. The first head covers the first protrusion and is in contact with at least a part of the first protrusion, or covers the first depression and is in contact with at least a part of the first depression.

Abstract: A multi-band antenna includes a metal backing plate, a radiating conductor, a non-conductor and a connector. The non-conductor is interleaved between the metal backing plate and the radiating conductor. The connector is connected to the metal backing plate and the radiating conductor, and the connector is configured to adjust a connection path between the metal backing plate and the radiating conductor to adjust an antenna operation band.

Abstract: Various methods related to antennas and embodiments of antennas are presented. The antenna may include an upper arm, wherein the upper arm is substantially parallel to a ground plane and is electrically coupled with at least a ground shorting structure, a support structure, and a feed structure. The antenna may include the ground shorting structure, which may be at a first end of the upper arm. The antenna may include the support structure, which may be at a second end of the length of the upper arm and may support the upper arm. The antenna may also include the feed structure, which is configured to provide a signal for wireless transmission, the feed structure may be attached to a side of the length of the upper arm.

Abstract: An RV television antenna adaptor device includes a main body having a pair of elongated hollow channels for receiving and engaging a pair of support beams of an RV antenna system, and a curved tubular shaft that is positioned opposite to the pair of channels for engaging the circular-shaped opening of a pole-mountable television antenna.

Abstract: An antenna device includes a conductive member and a wiring substrate including a coupling line that is conductive. The antenna device includes connecting conductors electrically connecting the conductive member and the coupling line. A feeding coil magnetic-field coupled to the coupling line is arranged on the wiring substrate.

Abstract: An antenna system includes near-end electromagnetic (EM) radiating elements, a tunable medium, and control circuitry. The tunable medium includes EM scattering elements corresponding to lumped impedance elements and variable impedance control inputs configured to enable selection of an impedance value for each of the lumped impedance elements. The control circuitry is configured to determine a scattering matrix (S-matrix) relating field amplitudes at lumped ports including internal lumped ports and external lumped ports. The internal lumped ports correspond to the lumped impedance elements, and the external lumped ports correspond to the near-end EM radiating elements or far-end near-end EM radiating elements. A method includes determining at least a portion of component values of a desired S-matrix, and adjusting the variable impedance control inputs to modify the impedance value of the lumped impedance elements to cause the S-matrix to at least approximate at least a portion of the desired S-matrix.

Abstract: An antenna device 1 has a dielectric substrate 2, a patch antenna 5 and electric power absorbing passive elements 21, 24 formed on a surface of the dielectric substrate. Each electric power absorbing passive element 21, 24 is formed between the patch antenna 5 and an edge portion in a polarized wave direction of the dielectric substrate 2. The electric power absorbing passive elements 21, 24 absorb a part of electric power received by the patch antenna 5. This makes it possible to suppress a surface current flowing to the edge portions of the dielectric substrate on a conductive plate (a front-surface conductor plate 3 or a back surface conductor plate 4) on the dielectric substrate.

Abstract: The present disclosure in some embodiments provides an antenna line device installed in each antenna apparatus of a multiple antenna system, including a control part for controlling according to control signal from a base station body, and at least two of a DC ping part, RF ping part and domain detection part. The DC ping part is configured to include an electrical element installed in an operating power transfer path to cause a voltage drop, and to detect an operating power level before or after the voltage drop caused by the electrical element under the control of the control part. The RF ping part is configured to check a connection of feeder lines to corresponding antenna arrays by detecting signals inputted through the feeder lines under the control of the control part. The domain detection part includes a switch configured to be installed in a control data transfer path and to be turned on/off for identifying an antenna apparatus that covers each coverage sector.

Abstract: Embodiments of the present invention provide a multi-polarization substrate integrated waveguide antenna. In the multi-polarization substrate integrated waveguide antenna of the present invention, the antenna is of a multi-layer structure and includes a first metal copper clad layer, a first dielectric layer, a second metal copper, clad layer, a second dielectric layer, and a third metal copper clad layer successively from top to bottom, where plated through holes are provided on both the first dielectric layer and the second dielectric layer, and etching grooves are provided on both the first metal copper clad layer and the second metal copper clad layer. The embodiments of the present invention resolve a problem that feeding efficiency is reduced in a high frequency application when a microstrip is used to feed electricity.

Abstract: The present invention relates to an antenna for wireless application made from a component of an electronic device, said component being attached to the casing of the electronic device and comprising a conductive part and at least one mounting pin made of conductive material, the conductive part forming the radiating element of the antenna and the mounting pin being connected electrically to a feed line of the antenna and to a ground plane by a shunt.

Abstract: As the technology relating to controlling electromagnetic waves radiating from the mobile phone such as smart phone during a phone call, wide band waveguide that controls electromagnetic waves radiating from mobile phone and radiating them towards hand was invented. Distance between mobile phone, waveguide and hand is 3 to 6% of the wavelength. Hence, design in near field condition was a problem. This problem was solved by measurement and wide band near field waveguide in which metal sheet is processed was realized. The quantity of electromagnetic waves received by head is reduced to ¼- 1/10 within the entire frequency band used by the mobile phone based on adding this part to the mobile phone such as smart phone.