37results about "Pivotable antennas" patented technology

A mobile device having array antenna can be used to communicate with Earth orbiting satellites and base stations on the ground. The display screen of the mobile device has an array antenna capable of transmitting and receiving radio frequency (RF) signals in the range of 0.6 GigaHertz (GHz) to 100 GHz. The configuration of the array antenna, including the number of arrays and the dimension of the arrays, is software programmable by activating and deactivating antenna elements for multiple beams and their beam characteristics.

Embodiments of negative pressure wound therapy systems and methods are disclosed. In one embodiment, an apparatus includes a housing, a negative pressure source, a canister, an antenna, and one or more controllers. The negative pressure source can provide negative pressure via a fluid flow path to a wound dressing. The canister can be positioned in the fluid flow path and collect fluid removed from the wound dressing. The antenna can be supported by the housing and wirelessly communicate with an electronic device. The antenna can be oriented in the housing to face downward toward the ground when the negative pressure source is providing negative pressure. The one or more controllers can activate and deactivate the negative pressure source and transmit first data to the electronic device using the antenna or receive second data from the electronic device using the antenna.

A retrofittable enclosure for storing a deployable antenna 120 on the outer surface of an underwater vessel 160 (e.g submarine, AUV), the retrofittable enclosure comprising: a protective housing 110 f

The present invention relates to an apparatus and method for measuring signal quality of an antenna. The apparatus according to the present invention includes a communication unit configured to receive signal quality measurement data from a plurality of terminal devices disposed at predetermined positions within a network, a signal quality calculation unit configured to calculate a signal quality measurement value of an antenna based on the signal quality measurement data received from any one of the plurality of terminal devices, a rotation determination unit configured to compare a target signal quality value of the antenna with the calculated signal quality measurement value and determine a rotation direction and an angle of the antenna on the basis of a difference value between the target signal quality value and the signal quality measurement value, and a control unit configured to transmit an adjustment signal including information on the determined rotation direction and the determined angle of the antenna to a clamping device configured to adjust a rotation of the antenna.

Disclosed herein are a small cell base station antenna apparatus and a connector for same. The small cell base station antenna apparatus comprises: a radio Unit (RU); at least one antenna module installed to be tiltable and steerable with respect to the radio unit; and a multifunction link configured to mediate the installation of each antenna module to the radio unit, wherein the multifunction link comprises: a center body; a first fixture connected between one end of the center body and the antenna module; and a second fixture connected between the other end of the center body and the radio unit, and wherein the first fixture and the second fixture are coupled via a ball joint to enable the antenna module to be installed to perform tilting rotation and steering rotation motions with respect to the radio unit.

The fine-tuning type high-efficiency antenna and the prevention method can prevent the bad weather floating object from hitting, and belongs to the technical field of fine-tuning type antenna. In order to solve the problem that the antenna in the bad environment is easily hit by the gravel rolled up by the wind force, the normal operation of the antenna is affected, and even the signal transmission operation of the antenna is directly interrupted. If a protective device is directly added around the antenna, the signal receiving performance of the antenna is easily affected. The cover plate is swung to the upper end of the fine-tuning type antenna part to form a shielding cover, and is in an inclined state. At this time, the fan is towards the upper end of the fine-tuning type antenna part, and the wind force is applied to the fine-tuning type antenna part from top to bottom. The shielding cover shields the fine-tuning type antenna part in the bad weather. The rotation axis points of the traction swing rod and the cover plate are perpendicular to each other, so as to expand the activity range of the cover plate and the traction swing rod. Under the mutual auxiliary cooperation, the flying birds are driven away regularly, and the functionality of the cover plate is improved.

The electronic device includes a first housing part, a second housing part rotatably coupled to the first housing part, a first antenna module located in the first housing part, a first wireless communication circuit disposed in the first housing part, and electrically connected to the first antenna module, a second antenna module located in the second housing part, a second wireless communication circuit disposed in the second housing part, and electrically connected to the second antenna module, a first link assembly configured to rotate the first antenna module, and a second link assembly configured to rotate the second antenna module. While the first housing part rotates with respect to the second housing part, a radiation direction of the first antenna module and a radiation direction of the second antenna module face each other. The first wireless communication circuit is configured to transmit or receive a radio frequency (RF) signal through the first antenna module. The second wireless communication circuit is configured to receive or transmit the RF signal through the second antenna module.

According to an example embodiment of the present invention, an electronic device is provided, the electronic device comprising: a side which provides at least a portion of a side surface of the electronic device and includes a first conductive portion, a second conductive portion, and a third conductive portion that are physically separated from each other; a wireless communication circuit configured to transmit and / or receive a signal in at least one selected or designated frequency band through the first conductive portion and the third conductive portion; a first electrical path electrically connecting the first conductive portion and the wireless communication circuit; and a second electrical path electrically connecting the third conductive portion and the first electrical path, wherein the second conductive portion is positioned between the first conductive portion and the third conductive portion and electrically and / or physically connected to a ground region included in the electronic device.

An electronic device includes a casing, a first antenna assembly, a second antenna assembly and a third antenna assembly. At least one of the first antenna assembly, the second antenna assembly and the third antenna assembly is rotatably disposed on the casing, and the rest are fixed on the casing.

An electronic device may include: a side portion which may provide at least a portion of a side surface of the electronic device and may include a first conductive portion, a second conductive portion, and a third conductive portion that are physically separated from each other; a wireless communication circuit configured to transmit and / or receive a signal in at least one selected or designated frequency band through the first conductive portion and the third conductive portion; a first electrical path electrically connecting the first conductive portion and the wireless communication circuit; and a second electrical path electrically connecting the third conductive portion and the first electrical path, wherein the second conductive portion is positioned between the first conductive portion and the third conductive portion and electrically and / or physically connected to a ground region included in the electronic device.

Provided are a small base station antenna device and a connector thereof that facilitate the construction of small cell base stations in public places, densely populated areas, and places such as large shopping malls and airport buildings. 【Solution means】 The small base station antenna device includes a radio unit, at least one antenna module provided so as to be tiltable and steerable with respect to the radio unit, and a multifunction link that mediates the installation of each antenna module with respect to the radio unit. The multifunction link includes a center body, a first fixing portion connected between the center body and the antenna module at both ends of the center body, and a second fixing portion connected between the center body and the radio unit at both ends of the center body. The first fixing portion and the second fixing portion are coupled via a ball joint portion so that the antenna module is provided to be tiltably rotatable and steerably rotatable with respect to the radio unit.

The utility model relates to a battery compartment structure, a frequency interferometer and a wireless signal shielding system, and the battery compartment structure comprises a compartment body which is provided with a containing cavity which is used for containing a battery; an opening communicated with the accommodating cavity is formed in one end, in the first direction, of the bin body, and the bin body is provided with a limiting component; the switch assembly is movably connected to at least one end, in the second direction, of the bin body, and a clamping part is arranged on the switch assembly; the second direction is not parallel to the first direction; the clamping part is matched with the limiting part so as to change the shielding area of the opening by the switch assembly. According to the utility model, the switch assembly is driven by external force to move to a position capable of shielding the opening, and the switch assembly is continuously positioned at the opening of the bin body through the matching of the clamping part and the limiting part, so that the aim of stabilizing the battery in the bin body is fulfilled. According to the arrangement, the structure is simple, operation is convenient, and the battery replacement efficiency can be improved.

This invention relates to the field of wireless communication technology and discloses a retractable reflector-assisted 5G antenna structure, including a mounting bracket, a protective box mounted on the mounting bracket, and a dynamic RIS (Radio Reflector System) body slidably mounted on the upper end of the protective box via a sliding hole. The dynamic RIS body consists of a reflective panel and a back plate. A support slide is slidably mounted inside the protective box. A telescopic support portion is shared on both the protective box and the support slide, and a snap-fit ​​portion is shared on both the dynamic RIS body and the support slide. This retractable reflector-assisted 5G antenna structure effectively solves the problems in existing technologies, such as the need to improve the installation stability of the mounting bracket, the limitations of the application of dynamic RIS in complex environments, and the need for protective measures to prevent performance degradation or equipment damage after severe weather warnings are issued, sometimes requiring temporary equipment recall or shutdown, frequent equipment inspection and maintenance, and increased long-term maintenance costs.

A mobile radio station includes a frame, a tower with an antenna, a scissor lift to dispose the tower in a stowed configuration and a deployed configuration; and a tower deployment mechanism. Scissor lift stages are connected with interstage joints, each having a first joint member with a first contact portion, a second joint member with a second contact portion, and a joint pivot connection for relative angular movement therebetween. The first joint member rotates relative to the second joint member about the joint pivot connection until the first contact portion contacts the second contact portion during movement of the tower. Further relative rotational of the joint members causes pivotal movement of the first joint member relative to the second joint member and movement of the interstage joint to a rigid configuration wherein rigidity of the interstage joint is increased.

The invention relates to the technical field of ship communication, and discloses a ship very high frequency communication antenna automatic lodging device which comprises a base, an extension block is fixedly installed on the outer side of the base, and an adjusting mechanism is arranged at the top of the base. According to the automatic lodging device for the ship very high frequency communication antenna, seamless connection of communication in the lodging process is ensured through a main and standby dual-antenna cooperative working mode, when the main antenna column is controlled to lodge, the built-in telescopic column can synchronously lift the standby antenna rod and the signal intensifier, a very high frequency communication link is maintained at a lower position, and the communication efficiency is improved. The problem of signal interruption caused by traditional lodging is effectively avoided, in addition, the device is subjected to special protection design for a high-salt-mist and high-humidity marine environment, a key transmission part is provided with an anti-corrosion and clamping stagnation structure, a temperature balancer can weaken the influence of extreme temperature on components, and solar energy is combined for auxiliary power supply, so that the reliability of the device is improved. And the long-term operation stability and the energy adaptability are improved.

According to an example embodiment of the present invention, an electronic device is provided, the electronic device comprising: a side which provides at least a portion of a side surface of the electronic device and includes a first conductive portion, a second conductive portion, and a third conductive portion that are physically separated from each other; a wireless communication circuit configured to transmit and / or receive a signal in at least one selected or designated frequency band through the first conductive portion and the third conductive portion; a first electrical path electrically connecting the first conductive portion and the wireless communication circuit; and a second electrical path electrically connecting the third conductive portion and the first electrical path, wherein the second conductive portion is positioned between the first conductive portion and the third conductive portion and electrically and / or physically connected to a ground region included in the electronic device.

The invention relates to a foldable antenna system (100) and a wireless communication device (300) comprising the foldable antenna system (100). One of the objectives of this invention is to provide a simple and quick folding / unfolding mechanism for a foldable Yagi-Uda antenna (120). To this end, the inventor proposes an ergonomic system that allows the antenna elements of the Yagi-Uda antenna (120) to be held in place and released through the use of magnetic arrangements (e.g., magnets) cleverly positioned within the system. In particular, the system allows the unfolding of the Yagi-Uda antenna (120) to be triggered by the dynamic positioning of a single magnetic arrangement. Figure to be published with the abstract: Figure 9

Disclosed is an antenna clamping device, which includes: an arm unit which is coupled to a support pole and is partly provided to be movable in a horizontal direction; a coupling unit that is detachably mounted on a part of a tip of the arm unit; a rotation unit whose tip portion is coupled to the coupling unit so as to be ratable at a predetermined angle in a left-right direction; and a tilting unit that is coupled. to a tip portion of the rotation unit so as to be tiltable in a top-down direction and mediates coupling of an antenna device, wherein an angular motion adjuster is provided on at least any one of the rotation unit and the tilting unit so as to adjust a rotating angle, thereby removing spatial limitations on a plurality of antenna devices with respect to the support pole and improving workability.

An accessory mount assembly includes a drive slide and a guide. The drive slide is connected to and linearly guided along the guide. A link is rotationally connected to the drive slide. A drive screw engages the drive slide to drive the drive slide. A mount is pivotably mounted and the mount is connected to the link to be pivoted by the link via a movement of the drive slide.

Systems and methods described herein include collapsible and deployable antenna structures. The antenna structures may include any combination of shape memory composites, inflatable envelopes, and / or degradable materials.

An electronic device, a frequency jammer, and a wireless signal shielding system. The electronic device comprises: a main body having a carrying portion; rotating shaft assemblies rotatably provided on the main body; and an antenna assembly connected to the rotating shaft assemblies. When the antenna assembly is rotated to a preset angle, at least a portion of each rotating shaft assembly abuts against the carrying portion.

An electronic device co-constructed with a hinge antenna and the hinge antenna thereof are provided. The electronic device includes a first casing, a second casing, a hinge assembly, and a hinge antenna. The hinge assembly is connected to the first casing and the second casing, so that the first casing and the second casing are opened and closed through rotation of the hinge assembly. The hinge assembly includes a horizontal fixed shaft. The hinge antenna is mounted on the horizontal fixed shaft and fixed on the hinge assembly. Therefore, the hinge antenna is mounted on the hinge assembly on the premise of maintaining the original appearance design, to improve the space utilization of the antenna.

The invention relates to a foldable antenna system (100) and to a wireless communication device (300) that comprises the foldable antenna system (100). One of the objectives of this invention is to provide a simple and quick mechanism for folding / unfolding a foldable Yagi-Uda antenna (120). To this end, the inventor proposes an ergonomic system that allows the antenna elements of the Yagi-Uda antenna (120) to be held in place and released, by virtue of use of magnetic arrangements (e.g. magnets) that are cleverly positioned on the system. In particular, the system makes it possible to trigger unfolding of the Yagi-Uda antenna (120) by permitting dynamic positioning of a single magnetic arrangement.

The application provides a compact release mechanism of a multi-subarray deployable flat panel antenna, which comprises a mounting base plate, an antenna compacting plate, a pyrotechnic cutter, an elastic member, a wedge-shaped compacting block, a matching compacting block and a plurality of compacting cone sleeve assemblies; the mounting base plate is provided with a flat panel antenna mounting position. The compact release mechanism has a locking state and a release state; when the compact release mechanism is in the locking state, the compacting rod of the pyrotechnic cutter is tightened to compact the flat panel antenna and keep the folding state; when the compact release mechanism is in the release state, the compacting rod of the pyrotechnic cutter is damaged, the antenna compacting plate rotates around the mounting base plate under the action of the elastic member, and the multi-subarray deployable flat panel antenna is in the unfolded state. The compact release mechanism provided by the application is stable in structure, can compact multiple sub-panels, and has high adaptability to the current flat panel antenna payload satellites.

The invention discloses a Beidou antenna module capable of being stored and adjustable in angle, and relates to the technical field of Beidou navigation antennae, the Beidou antenna module is installed between an upper cover and a lower cover of an equipment shell in a drawable manner, and the Beidou antenna module comprises a Beidou antenna module base; a Beidou antenna module rotor; the rotating shaft is fixed on the Beidou antenna module base and the Beidou antenna module rotor through four rotating shaft fixing screws; when the Beidou antenna module is in a pull-out state, the Beidou antenna module rotor rotates around the rotating shaft through the Beidou antenna module base, and the signal receiving angle of the Beidou antenna module is adjusted. The technical problems that an existing Beidou antenna is inconvenient to use due to external arrangement and the angle cannot be adjusted due to internal fixation are solved, and the technical effects that the Beidou antenna module can be pulled and stored between the upper cover and the lower cover of the equipment shell, and the signal receiving angle can be flexibly adjusted through rotation of the rotor around the rotating shaft after the Beidou antenna module is pulled out are achieved.

An easy-to-carry flip-type antenna device according to the present invention comprises: a plate-shaped antenna portion which receives and transmits a satellite signal in a beam steering manner; a plate-shaped base portion which is provided under the antenna portion and is capable of being linked to the antenna portion, and has a power supply module that supplies power necessary for driving the antenna portion; a rotation portion to which sides of the antenna portion and the base portion facing each other are respectively coupled and which allows the antenna portion to rotate according to the sensitivity of satellite signals so as to adjust an angle for efficiently transmitting / receiving satellite signals; and a grip portion which is provided at one side of the rotation portion to be gripped by a user, wherein, while the base portion is seated on the floor or a holder, the antenna portion is swung to be unfolded or folded with respect to the rotation portion as a reference axis, so that an unfolding angle can be adjusted during use.

The invention provides a light-weight phased-array antenna structure for a low-orbit satellite constellation, and belongs to the technical field of antennae, and the light-weight phased-array antenna structure comprises an extension part, a limiting assembly installed at the top of a displacement assembly, a sliding supporting assembly installed above the displacement assembly, and an antenna panel installed at the top of the sliding supporting assembly. Through a radial unfolding mechanism composed of a disc, a limiting rod and a sliding plate, a motor is used for driving a gear to be meshed with an annular gear block to drive the disc to rotate, the limiting rod is forced to move in a limiting hole, and the effects that the multiple antenna panels are synchronously pushed outwards, and the physical aperture of the antenna is remarkably increased are achieved. Meanwhile, a linkage inclination mechanism formed by a sliding frame, a vertical rod and a vertical plate with a limiting groove is matched, the panel automatically inclines towards the inner end when the panel moves in the radial direction, a large convex face is formed together, the solid angle range of beam scanning is greatly expanded, and the capturing capacity and aperture efficiency of low-frequency-band signals are effectively improved.

This invention provides a parabolic cylindrical antenna device based on a fully rotating joint frame with an equal-sized flower disc, relating to the field of space deployable antenna manufacturing. It includes an upper curved deployable mechanism and a lower curved deployable mechanism arranged opposite each other. The upper curved deployable mechanism is rotatably connected to the lower curved deployable mechanism via a strut, forming a single-degree-of-freedom fully rotating joint deployable mechanism. The dimensions and number of the equal-sized flower disc, folding rod, and strut are determined by the projection profile, the upper curved surface, and the lower curved surface. The projection profile is obtained by splicing and expanding multiple identical projection basic units along their own base direction and the perpendicular direction of the base. By adjusting the projection profile, the upper curved surface, and the lower curved surface, a parabolic cylindrical antenna device of arbitrary aperture and size can be fitted. This invention has advantages such as single degree of freedom, high modularity, high degree of component commonality, and convenient connection between components. It is easy to process and assemble, and suitable for rapid mass production.

The invention discloses a single-degree-of-freedom reconfigurable thick plate folding and unfolding mechanism, which comprises three types of panels which are connected through a transfer hinge, a locking hinge and a common hinge, can realize three functional states of a tight folding state, a two-dimensional plane unfolding state and a three-dimensional octahedron state, and is applied to a reconfigurable thick plate folding and unfolding antenna. In the transportation period, the thick plate folding and unfolding mechanism is in a tight folding state, all the antenna panels are in a tight stacking state, and the utilization rate of the containing space of the carrying tool is high. After the antenna panel is in orbit, the antenna panel is firstly unfolded to be in a two-dimensional plane unfolding state, and part of the panel is locked synchronously. And then single-degree-of-freedom switching between a two-dimensional plane state and a three-dimensional polyhedron state can be realized. The requirements of multiple functions and variable states of the folding and unfolding antenna in the aerospace field are met.