Abstract:
A mobile wireless communications device may include a portable housing, and a printed circuit board (PCB) carried by the housing and having opposing upper and lower portions. The device may also include at least one wireless transceiver carried by the portable housing, and a satellite positioning signal receiver carried by the portable housing. An antenna assembly may be carried adjacent the upper portion of the PCB. The antenna assembly may include a horizontal conductor extending along the upper portion of the PCB in spaced relation therefrom. The horizontal conductor may be coupled to the satellite positioning receiver. The antenna assembly may also include a loop conductor extending from the horizontal conductor toward the lower portion of the PCB and in spaced relation from the PCB. The loop conductor may be coupled to the wireless transceiver.
Abstract:
An antenna arrangement including a first antenna element connected to a first feed point and having a first electrical length; a second antenna element connected to a second feed point, different to the first feed point, and including: a first portion which extends from the second feed point and has a second electrical length, similar to the first electrical length, which enables the first portion to electromagnetically couple with the first antenna element, and a second portion which extends from the second feed point and has a third electrical length, different to the first electrical length of the first antenna element and to the second electrical length of the first portion.
Abstract:
A system that incorporates the subject disclosure may include, for example, a circuit for determining a magnitude difference between a first signal supplied to an antenna and a second signal radiated by the antenna, determining a phase difference between the first signal supplied to the antenna and the second signal radiated by the antenna, measuring a change in reactance of an antenna, detecting an offset in an operating frequency of the antenna based on one of the magnitude difference, the phase difference, the change in reactance, or any combination thereof, and adjusting a resonant frequency of the antenna to mitigate the offset in the operating frequency of the antenna. Other embodiments are disclosed.
Abstract:
An antenna module includes a first ground structure, a first radiation portion and a second radiation portion. The first ground structure includes a first ground portion, a second ground portion and ranged between the first ground portion and the second ground portion. The first radiation portion is configured to generate a first resonant mode accompanied with the first ground structure, including a first feeding terminal configured to send and receive a first antenna signal, and a first grounding terminal coupled to the first ground portion. The second radiation portion is configured to generate a second resonant mode in a manner of coupling with the first radiation portion, including a second feeding terminal configured to send and receive a second antenna signal, and a second grounding terminal coupled to the second ground portion.
Abstract:
In an antenna device including an antenna element and a feeder line to supply power to the antenna element, the antenna device includes: a front surface feeder line and a rear surface feeder line on front and rear surfaces of a substrate; opposing upper-side and lower-side ground plates across the substrate; a coaxial cable including a center conductor connected to the front surface feeder line and the rear surface feeder line and an outer conductor connected to the upper-side ground plate; and a center conductor connection fitting including a substrate connection portion inserted between the upper-side ground plate and the lower-side ground plate and a first cable connection portion protruding to outside of the upper-side ground plate. First connection pieces of the substrate connection portion are connected to the front surface feeder line, and a second connection piece is connected to the rear surface feeder line.
Abstract:
An adjustable antenna structure is provided for use inside a building and mounted to an interior structure having a hollow space behind the structure, such as a wall or ceiling. In one embodiment, the antenna structure includes an antenna, a radome with a sleeve and an end surface that extends across one end of the sleeve, a mount that defines an opening for receiving the radome and includes a flange for disposing adjacent to the interior structure, a securing structure with a surface that cooperates with the flange to fix the flange adjacent to the structure, and an adjustment structure for fixing the position of the radome relative to the mount. The adjustment structure can be used to fix the position such that the end surface of the radome is substantially conformal with the flange or the end surface and a substantial portion of the radome extend beyond the flange.
Abstract:
To achieve the above objectives, a wireless communication terminal of the present invention comprises: a case having a bent hole formed in one side thereof; an antenna carrier disposed in the case such that a side thereof faces the bent hole, and including a duct passing through one side and the other side thereof; a fan disposed on the other side of the antenna carrier; and an antenna disposed on the antenna carrier and the top surface of the fan and having an antenna pattern for transmitting and receiving wireless signals, wherein the wireless communication terminal has the antenna and a heat dissipating structure disposed in proximity such that one member performs two or more functions, so as to provide a wireless communication terminal making good use of internal space.
Abstract:
An antenna (1) including a dielectric substrate (10), an antenna element (11), a feed line (12), and a ground plate (13) is configured such that the feed line (12) and the ground plate (13) which face each other via the dielectric substrate (10) constitute a microstrip line which functions as a BRF.
Abstract:
A radiator frame includes a molded frame; a connection terminal extending from one surface of the molded frame and through another surface thereof; an extension frame substantially surrounding the molded frame; and an antenna pattern extending from the one surface of the molded frame to one surface of the extension frame and electrically connected to the connection terminal.
Abstract:
The present invention discloses a wireless device, which includes a substrate and an antenna. The antenna includes a printed antenna element and a 3-dimensional antenna element. The printed antenna element is printed on the substrate, while the 3-dimensional antenna element is disposed on the substrate and coupled to the printed antenna element. The printed antenna element and the 3-dimensional antenna element jointly have a physical length of a desired frequency.