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Multi-mode feed network for antenna array
A dual-mode feed network for an antenna array or combination antenna is provided. Two transmission line structures propagate signals according to two different...
Multiple input multiple output (MIMO) antennas having polarization and
angle diversity and related wireless...
Antenna systems are provided including a chassi and first and second radiating elements coupled to the chassi. The first radiating element is configured to...
Supply network for a group antenna
A group antenna has at least two transducers disposed offset from one another. A network is provided to supply the transducers. The network comprises coaxial...
(EN)Antenna arrangement comprising at least two discrete antennas (1, 2) mechanically attached to each other to forma combined base station antenna (6), wherein...
Reflector antenna for a synthetic aperture radar
A reflector antenna for synthetic aperture radar, having a reflector including a reflector surface, a vertex, and an optical axis. The reflector antenna also as...
Phase conversion device for electromagnetic wave
A phase conversion device, which converts an electromagnetic wave into a right-handed circularly polarized wave and a left-handed circularly polarized wave to...
Reflectarray and design method
A reflectarray reflects an incident wave in a desired direction. The reflectarray includes a substrate including a surface which is perpendicular to a...
Wireless communication apparatus
There is provided a wireless communication apparatus that includes (a) a printed circuit board, (b) a radio frequency circuit installed on the printed circuit...
Flexible antenna and method of manufacture
A flexible microwave antenna having a "fish-scale" ground plane is provided. The approach represents a significant advance in the combined thickness and...
Electrically tunable miniature antenna
Described herein are architectures, platforms and methods for electrically tuning radiators in a portable device.
Antenna apparatus and communication system
An antenna apparatus can include a transmission medium that is positioned within layers of an antenna apparatus that are positioned adjacent to a first upper...
Planar inverted F antenna with improved feeding line connection
A planar inverted F antenna has a ground conductive plate and a main conductive plate that are short-circuited by a short circuit member. The main conductive...
Communication terminal apparatus and antenna device
An antenna device which includes a coil conductor and a booster conductor. The coil conductor is defined by wound loop-shaped conductors and includes a first...
Antenna device, feed element, and communication terminal device
An antenna device includes a conductor surface in which an opening having an open edge portion in communication with the outside is provided, a feed element...
Antenna structures having resonating elements and parasitic elements
within slots in conductive elements
Electronic devices may include radio-frequency transceiver circuitry and antenna structures. The antenna structures may include antenna resonating elements such...
Extending beamforming capability of a coupled voltage controlled
oscillator (VCO) array during local oscillator...
A method includes implementing a coupled Voltage Controlled Oscillator (VCO) array with a number of VCOs, and mixing Local Oscillator (LO) signals generated...
Base station, communication system, and control method for transmission
directionality at the base station
In a communication system provided with a plurality of base stations, first and second known signals are defined as known signals to be transmitted by the...
Efficient loop antenna system and method
An antenna including a conductive loop having a first top surface portion, the conductive loop having a first edge portion interrupted by a gap defining a feed...
Adjustable-tilt housing with flattened dome shape, array antenna, and
Radio devices for wireless transmission including an integrated adjustable mount allowing mounting to a pole or stand and adjustment of the angle of the device...
Antenna pattern frame and electronic device including the same
There is provided an antenna pattern frame including: a radiator including an antenna pattern part transmitting and receiving signals and a connection terminal...
Tunable serpentine antenna assembly
An antenna assembly is mountable to a craft. The craft has a power source. The antenna assembly includes a base securable to the craft. A monopole post extends...
Antenna assembly with attachment fittings and associated methods
An antenna assembly is for a fuselage of an aircraft and includes a satellite antenna, a radome covering the satellite antenna, and attachment fittings for...
Planar inverted-F antenna
The planar inverted-F antenna includes a first substrate made of a dielectric material, a grounding electrode disposed on a first surface of the first...
A wearable communication system including an antenna pattern configured to transmit or receive a radio-frequency (RF) signal, a main board configured to control...
Electronic device antenna with reduced lossy mode
An electronic device may be provided with an antenna. The antenna may have an antenna resonating element and an antenna ground. An adjustable inductor may be...
According to one embodiment, an electronic device includes a housing, a first antenna, a second antenna, a distributor and a communication module. The first...
Side face antenna for a computing device case
An antenna assembly includes a portion of the metal computing device case as a primary radiating structure. The metal computing device case includes a back face...
Loosely-coupled radio antenna apparatus and methods
A multiband internal antenna apparatus and methods of tuning and utilizing the same. In one embodiment, the antenna configuration is used within a handheld...
Multi-part radio apparatus
An apparatus including an antenna; a first part including a first ground plane portion; a second part including a second ground plane portion; a first...
Patch antenna and wireless communication device using the same
A patch antenna includes an irradiation plate, a grounding point and a feeding point. The irradiation plate has a long edge. The grounding point is located at...
Removal of spurious microwave modes via flip-chip crossover
A coplanar waveguide device includes a coplanar waveguide structure disposed on a substrate, at least one qubit coupled to the coplanar waveguide structure and...
A directional coupler includes an outer cavity and first and second striplines deployed within the outer cavity such that transverse electromagnetic (TEM) mode...
Directional coupler and wireless communication device
A directional coupler including a main line having an input terminal and an output terminal, and a sub-line having a coupling terminal and an isolation...
Semiconductor wafer having an integrated waveguide configured to
communicate between first and second...
Embodiments include package structures having integrated waveguides to enable high data rate communication between package components. For example, a package...
Board connection structure
A board connection structure includes an opening, which is formed at a perimeter of a waveguide in a first board, and an opening, which is formed at a perimeter...
Ferrite circulator with asymmetric dielectric spacers
A circulator for a waveguide is provided. The circulator comprises a waveguide housing including a central cavity, and a ferrite element disposed in the central...
Systems and methods for radio frequency (RF) energy wave switching using
asymmetrically wound ferrite...
Systems and methods for RF energy wave switching using asymmetrically wound ferrite circulator elements are provided. In one embodiment, a ferrite circulator...
A mode filter provides a low-loss transmission path for RF signals propagating in a first mode, while substantially suppressing at least one second mode. The...
Metal/oxygen battery with growth promoting structure
In one embodiment, an electrochemical cell includes a negative electrode, a porous separator adjacent to the negative electrode, and a positive electrode...
A battery pack has a casing, electric fans, battery temperature thermistors and a battery management unit. The casing accommodates the battery cell stacks. The...
A battery cooler includes at least one support plate and at least one structure plate coupled to the at least one support plate. The at least one structure...
Battery having reduced condensate formation due to water separation
A battery includes an essentially airtight housing having an air-permeable opening for pressure compensation. The battery also includes a plurality of battery...
Electrochemical cell unit for a secondary battery
The present invention relates to an electric cell unit for a secondary battery as well as to such a secondary battery module. The electric cell unit comprises: ...
Battery target temperature methods and systems
Methods and systems for determining a target temperature and/or adjusting a temperature associated with a battery, such as a vehicle battery. In some...
Battery-cooling system for an electric vehicle
According to the present invention, a battery-cooling system for an electric vehicle is configured such that the cool air cooled by an air-conditioning device...
Battery system and method for evaluating battery system
A battery system includes: a secondary battery; a memory portion that stores information which includes a measurement frequency, a measurement temperature, and...
Battery management system for a battery cell with a pressure-sensitive
A battery management system is configured for use with a battery having at least one battery cell with a cell housing and an electrode winding arranged inside...
System and method of cell block voltage analytics to improve balancing
effectiveness and identify...
A battery management unit includes a cell balancing module to perform cell balancing between a cells in a battery cell stack, and a controller operable to...
Battery management may be provided. First, a battery string in a battery bank may be charged for a charge time. After charging the battery string, the battery...
Garnet-type ion conducting oxide, complex, lithium secondary battery,
manufacturing method of garnet-type ion...
An all-solid lithium secondary battery 20 includes a solid electrolyte layer 10 composed of a garnet-type oxide, a positive electrode 12 formed on one surface...