34results about "Simultaneous aerial operations" patented technology

A system and method for an antenna which is constructed into or conforming onto the roof or wall of a cargo container is provided. The antenna system may have multiple antennas for short range wireless, cellular, global positioning, or satellite built into a single functional element. The antenna system may utilize a patch or phased array design. The method of construction of the antenna system may as part of the container fabricated or installed at the factory, applied as an adhesive film kit, or applied as a successive spray coating and etching process.

In an antenna apparatus, two pattern antennas are arranged side by side in an area close to a ground conductor layer on a surface of a dielectric substrate, in such a manner as to be formed substantially line-symmetrical with each other. Each of the pattern antennas includes a radiation element having a feed coupler, a mutual coupler, and a feed element fed by a high frequency circuit unit. An open end of the radiation element is located near the ground conductor layer. The feed element and the feed coupler are capacitively coupled with each other, whereby the radiation element is excited. At the excitation, the mutual couplers that extend substantially in parallel with and close to each other are capacitively coupled with each other, and hence, polarization planes of the electric fields radiated from the radiation elements can be made orthogonal to each other.

An antenna arrangement of an electronic device and a device is disclosed. The antenna arrangement includes two radiator elements. The first radiator element of the two radiator elements is connected to a feed element. A second radiator element of the two radiator elements is a passive element and connected to a ground plane. The first radiator element is arranged to feed the second radiator element by radiating energy.

A triple-band antenna for an electronic device with a communication capability comprises a first radiating body, a second radiating body, a metal base and a signal feed source. A dual-band antenna for low frequency and high frequency bands may be formed by the first radiating body. A middle-frequency band antenna and a balun may be formed by the combination of the first radiating body and the second radiating body, and the balun may be used to increase the bandwidth of operating frequencies of the intermediate frequency band antenna.

Ultra wideband patient monitoring systems, and particularly baby monitoring systems, adapted to prevent reflective loss between the antenna and the patient's body. The devices, systems and methods described herein may be used to efficiently couple UWB energy to a patient for patient monitoring. In particular, described herein are impedance transformer pads, mats and the like, upon which a patient may comfortably lie while being monitored via one or more UWB sensors (e.g., antenna); the impedance transformer pads help match the impedance and prevent reflective loss of UWB energy. Also described herein are bassinets, including NICU bassinets and baby monitors.

Provided is a wireless communication device capable of communicating a signal in a first frequency band and a signal in a second frequency band, which is lower in frequency than the first frequency band, including: a plate-like object; a first integrated circuit which has a function of communicating in the first frequency band; a first conductive object which is connected to one of two input/output terminals of the first integrated circuit; a conductive object group constituted of a plurality of second conductive objects at least one of which is connected to another of the two input/output terminals of the first integrated circuit; a second integrated circuit which has a function of communicating in the second frequency band; and a coiled conductive object of which a winding start side is connected to one of two input/output terminals of the second integrated circuit and a winding end side is connected to another of the two input/output terminals of the second integrated circuit. The conductive object group and the coiled conductive object are formed on opposite faces of tile plate-like object from each other. In a perspective view from a normal line direction of the plate-like object, a half or more of the coiled conductive object overlaps with the conductive object group.

The invention relates to a multi-frequency antenna, which comprises a ground plane, a radiation conductor, a parasitic conductor and a feed-in wire, wherein the radiation conductor comprises a feed-in part, a first radiation arm and a second radiation arm; the feed-in wire comprises a central wire and an external wire; the feed-in part is provided with a coupling edge; the parasitic conductor is connected with the ground plane and provided with a coupling edge which is arranged along a profile of the coupling edge of the feed-in part, and a gap is formed between the coupling edge of the parasitic conductor and the coupling edge of the feed-in part; the central wire is connected with the feed-in part; and the external wire is connected with the ground plane. The low-frequency resonance mode is excited through the first radiation arm and the second radiation arm and the high-frequency resonance mode is excited through the parasitic conductor, so that an antenna system integrally covers various operation frequency bands and has the characteristic of ultra wide band; and simultaneously the composition structure of the antenna is simplified.

The invention relates to an antenna insertion electrode structure and image display device. The antenna insertion electrode structure comprises: a substrate layer including a touch sensing region and a touch sensing-antenna region; sensing electrodes arranged on the touch sensing region and the touch sensing-antenna region of the substrate layer; and an antenna pattern arranged on the touch sensing-antenna region of the substrate layer and including a radiation pattern. The sensing electrodes and the radiation pattern include a hybrid mesh structure, and the hybrid mesh structure includes a first mesh structure and a second mesh structure having different shapes and arrangements and being integrally coupled to each other.

A system is provided for wirelessly locating objects. The system has a transceiver unit with an antenna array of two partially overlapping coils, which is used in combination with a passive electromagnetic reflector to track or locate the objects. The system is tuned to reflect and receive higher order harmonics of a transmitted signal frequency. The system is reliable in a highly reflective environment with no placement error detection due to reflections. A relatively large distance can be bridged with a minimum power and a small sensitive area to detect the coils, which increase the accuracy to determine the location of the electromagnetic reflector.

A horn (12) for elementary antennas for telecommunications, in particular satellite telecommunications, characterised in that the horn (12) includes a first emitting-receiving portion (22) adapted to emit and receiving an electromagnetic wave at a first frequency and a second emitting-receiving portion (24) adapted to emit and receiving an electromagnetic wave at a second frequency, the second emitting-receiving portion (24) being distinct and separate from the first emitting-receiving portion (22) and the ratio between the second frequency and the first frequency being greater than 1.2, preferably greater than 1.5.

The embodiment of the invention provides a composite antenna assembly and an electronic device, which relate to the technical field of antennas. The composite antenna assembly includes a feed point, agrounding point, a first radiator of a first antenna in a first frequency band, and a second radiator of a second antenna in a second frequency band. The metal frame has an opening, the distance between the opening and the grounding point on the metal frame is a first distance, and the metal frame between the opening and the grounding point forms the first radiator; and the feed point is betweenthe grounding point and the opening and at the second distance of the opening, and the metal frame between the feed point and the grounding point forms the second radiator. Antennas of different frequency bands can be compounded, the number of antennas is not increased, and the overall performance of the antenna is improved.

The present invention provides an external antenna device and an antenna structure thereof including an outer seat, an elongated case connected to an external seat, a signal cable formed in the outer socket and the housing, and an antenna structure disposed within the housing. The antenna structure comprises an elongated substrate and a ground section, an antenna section, a matching module, and a low frequency extension section provided on the substrate. The low-frequency extension section and the ground section are located on opposite sides of the antenna section. The antenna section includes a feeding part, a high frequency antenna part and a low frequency antenna part, and the signal cable is electrically connected with the grounding section and the feeding part. The high-frequency antenna section and the low-frequency antenna section are electrically connected to the feed section and the ground section via a matching module. The sum of the signal paths of the low frequency extension and the low frequency antenna sections is 0.375 times to 0.625 times the wavelength of the center frequency of the low frequency band to which it applies. The low frequency extension is spaced and electrically coupled to the antenna section.

The invention concerns a device comprising a first radiating element operating in a first frequency band F1, consisting of four dipoles (1, 2, 3, 4) in square arrangement and a second radiating element (23) operating in a second frequency band F2 consisting of at least one dipole arranged in the center of the square of dipoles (1, 2, 3, 4) forming the first radiating element, each dipole being center-fed by a balun. The set of radiating elements is arranged above a reflector (24). The dipoles (1, 2, 3, 4) forming the first radiating element and the baluns (8, 9, 10, 11) associated therewith are produced in a common metal plate (5), each balun of a dipole consisting of a close-circuit slotted line cut out in the metal plate (5) along a direction perpendicular to the dipole axis. The second radiating element (23) consists of at least one dipole arranged inside a metal cavity (7) located in the center of the metal plate (5). The invention is applicable to cellular radio communication networks.

The invention discloses a plane inverse-F triple-band antenna applicable to receiving and emitting wireless signals of notebook computers, comprising a grounding part which is a strip metal plate, a fixing part is arranged at one end of the grounding part, and the antenna is fixed inside the notebook computer by the fixing part; a switch-in part arranged on one end of the grounding part opposite to the fixing part, and the switch-in part is connected with the wireless adaptor arranged inside the notebook computer; an emitting and receiving part which is arranged above the position between the two ends of the grounding part, the emitting and receiving part is connected with one end of the grounding part, and the emitting and receiving part comprises a first emitting and receiving unit, a second emitting and receiving unit and a third emitting and receiving unit, the three emitting and receiving units are used to receive and send three wireless network signals in different wave-bands.

The invention discloses an antenna applied to a metal shell of a mobile terminal. The antenna comprises the metal shell and at least one antenna unit; and each antenna unit comprises a feed probe, aninsulating bushing and a reflection cavity, wherein the reflection cavity is a cavity formed after the metal shell is concaved inwards and comprises a first wall and a second wall, one end of the feedprobe is connected with the first wall, the middle of the feed probe is connected with the second wall through the insulating bushing, and the other end of the feed probe is connected with a feed signal line. The invention further provides an antenna system applied to the metal shell of the mobile terminal. Accordingly, by means of feeding of the feed probes and the structures of the reflection cavities, the 5G antenna can be arranged on the side edge of the mobile terminal to be capable of coexisting with 3G, 4G, GPS and WIFI antennas.

An ultra-wideband has an elongated grounding plate disposed horizontally with a long front edge defined thereon. A connecting portion extends upwards from an end of the front edge. A first antenna radiator includes a first radiating strip extended from a side of the connecting portion and a second radiating strip connecting with a free end of the first radiating strip. A third antenna radiator includes a third radiating strip suspended over the grounding plate, a fourth radiating strip connecting with an end of a long front edge of the third radiating strip and an upper side of the second radiating strip, a fifth radiating strip extended downwards from the long front edge of the third radiating strip connecting with the connecting portion. A third antenna radiator extends downwards from a middle of the long front edge of the third radiating strip. A feeding point disposes on the second radiating strip.

The invention discloses a dual-frequency feed source feed-based low-focal-diameter-ratio reflector antenna with a sub-reflector, belongs to the technical field of radar technology and wireless communication, and particularly relates to a dual-frequency feed source feed-based low-focal-diameter-ratio reflector antenna with a sub-reflector, which is applicable to radars and communication systems ofmicrowaves, millimeter waves and the like. The antenna comprises a dual-frequency feed source capable of simultaneously working in Ku and E wavebands, a reflecting surface, a fixed medium for supporting and separating inner and outer waveguides, a high-frequency sub-surface medium, low-frequency sub-surface supporting metal, and a low-frequency sub-surface reflecting array printed with metal patches. The low-frequency phase shift is adjusted by the metal patches of the low-frequency sub-surface reflection array, so that equal phase on the ring focus of the reflection surface is realized. The antenna can work in dual bands of Ku and E bands, effectively solves the dual-band and low-profile problems of the reflector antenna, and can be used for a dual-band low-profile communication system needing high gain.

The invention relates to an antenna device and electronic equipment. The antenna device comprises a first branch knot, a frame branch knot and a second branch knot, the frame branch knot is provided with a first gap, and the frame branch knot is divided into a first frame branch knot and a second frame branch knot by the first gap; the first branch knot and the second branch knot are arranged according to an axial symmetry structure, the symmetry axis of the first branch knot coincides with the first center line of the first gap, the symmetry axis of the second branch knot is parallel to the first center line and has a first distance with the first center line, and the first center line is the center line, perpendicular to the length direction of the frame branch knot, of the first gap; the first end, away from the first gap, of the first frame branch is electrically connected with the reference ground. The first end, away from the first gap, of the second frame branch is electrically connected with the reference ground. According to the antenna device and the electronic equipment provided by the invention, same-frequency decoupling of the second frame branch knot and the second branch knot is realized.

An antenna device includes an antenna body, a ground terminal, and a feed point. A matching circuit is arranged on the path of the feed point, the feed point is electrically connected to the antenna body via the matching circuit, the ground terminal is electrically connected to the antenna body, and the ground terminal and the feed point are grounded via a printed circuit board. The invention alsoprovides a terminal. The antenna device and the terminal provided by the invention simultaneously realize the functions of the GPS antenna, WiFi-2.4G antenna and the WiFi-5G antenna by arranging a matching circuit at the feed point and can reduce the demand for antenna length.

The invention relates to a packaging structure, in particular to an LTCC packaging structure for a communication antenna, and the structure comprises a plurality of packaging units; each packaging unit comprises a top layer LTCC substrate, a middle packaging body and a bottom layer LTCC substrate, wherein the top layer LTCC substrate, the middle packaging body and the bottom layer LTCC substrate are electrically connected through a connecting mechanism, and electrical connection and positioning stacking between the packaging units are realized based on the connecting mechanisms. According to the technical scheme, the defects that in the prior art, an internal packaging structure is complex, the resonant frequency of the antenna cannot be adjusted, and positioning and stacking of multiple layers of packaging units are difficult can be effectively overcome.

Provided is an antenna device that is configured as a multi-resonant antenna and that allows for flexible adjustment of the resonance frequencies. The antenna device comprises: a substrate; a ground pattern (GND) formed on the surface of the substrate; and a first element (3) and a second element (4). The first element includes a feeding point (FP) on a base end side and also includes first passive elements (P1a, P1b) and an antenna element (AT) connected to one another and extending. The second element has a base end connected to the ground pattern and extends along the first element. The first element has: a first extending portion (E1) that extends from the base end to the first passive elements along the ground pattern; a second extending portion (E2) that extends from the first passive elements in the extending direction of the first extending portion with the antenna element (AT) existing at a midpoint; a third extending portion (E3) that extends from the front end of the second extending portion; and a fourth extending portion (E4) that extends from the front end of the third extending portion along the second extending portion and that has a front end connected to the first extending portion.

The invention discloses an antenna device applied to a hand-held mobile terminal, and a switching method, and solves the problem that the hand-held effect has great influence on the antenna signal ofthe hand-held mobile terminal. The antenna device comprises: a feed-in antenna in feed connection with a multi-frequency signal source in a mobile terminal; and at least two parasitic antennas locatedat the two end sides of the feed-in antenna and forming coupling gaps with the feed-in antenna, wherein the feed-in antenna can be coupled with the parasitic antennas through the coupling gaps to generate resonance signals, each parasitic antenna is connected with a reference ground through a tuning switch, and the tuning switch is used for controlling the feed-in antenna to be coupled with the parasitic antenna to generate a resonance signal feed-in antenna. Through the antenna multi-branch switching design, the working parasitic antenna is selected, the position with the strongest signal absorption capacity of the human hand is avoided, and the influence of the human hand on the antenna performance is minimum in the left-hand and right-hand handheld scene.

The invention provides an antenna assembly, electronic equipment and a control method thereof. The antenna assembly comprises a first radiator, a change-over switch, a grounding circuit and a first feed source. The first radiator is provided with a first connection point and a second connection point at an interval. The first feed source is connected with the first connection point, one end of the change-over switch is connected with the second connection point, the other end of the change-over switch is connected with the grounding circuit, and the change-over switch is used for switching different branches of the grounding circuit to be connected with the second connection point of the first radiator. Therefore, the switching of the radiation mode of the first radiator is realized. According to the antenna assembly provided by the embodiment of the invention, the change-over switch is arranged, the same radiator can generate two radiation modes, and the radiation branches of the two modes are different, so that the antenna cannot be held when the antenna is held by a horizontal screen or a single hand, two use scenes are considered, and the radiation performance of the antenna is improved.

The invention provides a multisystem concurrent single-antenna terminal realization device, comprising a circuit module, a connector and an antenna. Through utilization of the circuit module, LTE-A and wireless local area network double-mode combined concurrence is realized. Through utilization of the connector and the antenna, the LTE-A, a wireless local area network and a satellite communicationsystem are synthesized, and further LTE-A, wireless local area network and satellite communication three-mode concurrence is realized. A female end of the connector comprises a female end body, a plurality of channels, a threaded tube set on the other end face of the female end body, and a screw cap. A male end of the connector comprises a male end body, a plurality of radio frequency insertion slots corresponding to radio frequency insertion pins, a plurality of plug slots corresponding to fixed plugs, and the screw cap set at the outer side of the front end face of the male end body. A U+Sdouble-mode terminal is employed for the antenna. According to the device, through utilization of the single antenna, concurrent work of wireless local area network communication, LTE-A cellular communication and satellite communication can be realized, three systems can work at the same time through the antenna, and the systems do not interfere with each other when the systems work.

A UWB pulse emitter includes an H-bridge having first and second branches in parallel, a first end common to the branches being connected to a first amplitude control module to regulate a high voltage, a second end common to the branches being connected to a second amplitude control module to regulate a low voltage. A first envelope control module controls the shape of the positive portion of a UWB pulse and a second envelope control module controls the shape of the negative portion of this pulse. Each branch comprises first and second switches for respectively switching the high voltage to a first or second input of the first envelope control module and the low voltage to a first or second output of the second envelope control module. Centre taps of the branches, between which the UWB antenna is connected, connect the outputs and the inputs of the control modules.