47results about How to "Guaranteed Antenna Performance" patented technology

The invention provides a cover having a metallic grid structure and a method for manufacturing the cover. The cover includes a pattern portion formed of a metallic material, in which a plurality of patterns are independently disposed spaced apart from each other and an injection portion disposed between pattern portions to connect the pattern portions, the injection portion being formed of a non-metallic material. The method includes forming a pre-pattern portion including patterns in a regular or irregular form and a bridge connecting the patterns on a metallic plate, forming the injection portion on the pre-pattern portion by insert-injection or thermo-compression press, and removing the bridge.

An antenna device for a portable terminal having a printed circuit board (PCB) is disclosed. The antenna device is comprised of first and second antenna elements. The first antenna element includes at least a portion of one or more metal members disposed within the portable terminal; is electrically connected with a ground surface of the PCB; and has a slot. The second antenna element, is disposed in proximity to the slot, spaced from and electromagnetically coupled to the first antenna element. The second antenna element receives RF power from the PCB and is configured to resonate at a frequency of the RF power.

The invention discloses a magnetoelectricity antenna based on magnetostrictive piezoelectric materials. The magnetoelectricity antenna comprises a magnetostrictive material layer, a piezoelectric material layer, an interdigital electrode and a silicon suspension substrate. A preparation method of the magnetoelectricity antenna based on the magnetostrictive piezoelectric materials comprises the steps that firstly a whole silicon substrate is subject to corrosion to enable the whole silicon substrate to become the silicon suspension substrate, a magnetron sputtering method is further adopted tomake the interdigital electrode on the surface of the silicon suspension substrate, the magnetron sputtering method is further adopted to deposit the piezoelectric material layer on the interdigital electrode, and finally the magnetron sputtering method is adopted to deposit magnetostrictive material layer on the piezoelectric material layer to obtain the magnetoelectricity antenna. The antenna utilizes the magnetostrictive effect to transform electromagnetic wave into mechanical vibration, and utilizes a highly sensitive vibration induction system to transform the mechanical vibration into electrical signals, indirect induction of the electromagnetic wave can be realized, the magnetoelectricity antenna is not limited by the electrics antenna lambada / 4 wavelength theory and has the advantages of being high in sensitiveness and miniaturized, and the size of an existing antenna can be reduced by several orders of magnitudes.

The present application provides an antenna device and an electronic device. The antenna device comprises a first antenna radiator and a second antenna radiator, wherein the first antenna radiator comprises a first antenna side radiator on a first side of the electronic device and a first antenna bottom edge radiator located on a metal ground plane of the electronic device; the first antenna sideradiator comprises a first feed port; the first antenna bottom edge radiator comprises a second feed port; the two feed ports have different operating frequencies; the second antenna radiator comprises a second antenna side radiator located on a second side of the electronic device and a second antenna bottom edge radiator located on the metal ground plane; the second antenna side radiator comprises a third feed port; the second antenna bottom edge radiator comprises a fourth feed port; and the two feed ports have different working frequencies; the two side radiators are connected through a metal wire at the junction of the first side and the second side; the two bottom edge radiators are separated from each other and perpendicular to each other, so that a compact layout of the antenna canbe realized; also, the isolation degree between the antennas can be ensured.

Provided is a heat dissipation sheet-integrated antenna module which maintains a heat dissipation performance and an antenna performance to be equal to or better than those of a structure where a heat dissipation sheet and an antenna module are separated. The presented heat dissipation sheet-integrated antenna module is configured by coupling a heat dissipation sheet having a slit formed therein to an upper or lower part of an antenna pattern. Therefore, the antenna pattern of the antenna module is operated as an auxiliary heat dissipation member or the heat dissipation sheet is operated as an auxiliary radiator of the antenna module.

Embodiments of the invention provide a printed antenna assembly and a manufacturing method thereof and electronic equipment. The manufacturing method of the printed antenna assembly comprises the steps of providing a substrate, wherein the substrate has a printed region on the peripheral outer surface thereof; performing the first time of printing treatment on the printing region to form a first printed antenna, wherein the first printed antenna comprises a first connecting part, the first connecting part is formed by extension along one side of the first printed antenna, and the first connecting part is connected with the outer surface of the substrate; performing the second time of printing treatment on the printing region to form a second printed antenna, wherein the second printed antenna comprises a second connecting part, the second connecting part is formed on the first connecting part, and the sum value of the thicknesses of the first connecting part and the second connecting part is the same as the thickness values of the first printed antenna and the second printed antenna separately; and performing oil paint spraying treatment on the substrate after the second time of printing treatment is carried out to form an oil paint layer. By virtue of the embodiments of the invention, the overall antenna radiation signal strength of the electronic equipment can be improved.

The application discloses a shell assembly, which includes a metal shell and a guide; the metal shell includes an antenna part and a non-antenna part; the guide is stacked with the antenna part of the metal shell, and the guide is fixedly connected to the antenna part by welding , so that the guide forms a welded portion and a non-welded portion. Using the above method, the housing assembly of the present application can improve the shielding effect of the guide on the micro current generated when the display screen or other electronic components are working through the welding of the welding part of the guide and the antenna part, thereby ensuring the performance of the antenna. . The present application also provides an electronic device including the above casing assembly.

The invention provides an electronic device. The electronic device comprises a metal frame and a plurality of radio frequency sources. The metal frame is provided with a plurality of slits, the plurality of slits divide the metal frame into a plurality of independent frame segments, and the plurality of frame segments are used as antenna bodies and support frequency bands of a plurality of communication systems; wherein at least three frame segments support the 5G frequency band, at least one of at least three frame segments supporting the 5G frequency band supports the LMHB frequency band of the LTE at the same time, and except at least three frame segments supporting the 5G frequency band, at least one frame segment supports the LMHB frequency band of the LTE; and at least one frame section of an LMHB frequency band supporting LTE and at least three frame sections supporting the 5G frequency band except for the at least three frame sections supporting the 5G frequency band are used for realizing an NSA system of the 5G frequency band. The invention further provides an antenna device. According to the invention, the 5G NSA communication system is realized mainly through the metal frame, the antenna performance is improved, and the cost is reduced.

The invention discloses a wireless earphone, the wireless earphone comprises a touch sensing unit and an antenna body, the antenna body surrounds the touch sensing unit, the antenna body and the touch sensing unit are arranged at an interval, and the antenna body forms an annular structure with an opening. The invention further provides an electronic assembly integrating the touch structure and the antenna structure. The antenna body is arranged around the touch sensing unit to form the annular structure with the opening, the needed size of the antenna body can be guaranteed, the antenna performance can be guaranteed, the overall size can be reduced, and interference between the antenna body and the touch sensing unit can be avoided by arranging the antenna body and the touch sensing unit in a spaced mode. Therefore, the volume of the wireless earphone is not increased, the touch sensing function is integrated, and the performance of the antenna body is not influenced.

The invention discloses a magnetoelectric antenna based on a magnetostrictive piezoelectric material, which comprises a magnetostrictive material layer, a piezoelectric material layer, interdigital electrodes and a silicon suspension substrate. The preparation method of the magnetoelectric antenna based on the magnetostrictive piezoelectric material firstly etches the entire silicon substrate to make it a silicon suspension substrate, and then uses the magnetron sputtering method to fabricate interdigitated electrodes on the surface of the silicon suspension substrate , further adopting the magnetron sputtering method to deposit the piezoelectric material layer on the interdigital electrodes, and finally adopting the magnetron sputtering method to deposit the magnetostrictive material layer on the piezoelectric material layer to obtain the magnetoelectric antenna. The antenna in this paper uses the magnetostrictive effect to convert electromagnetic waves into mechanical vibrations, and uses a highly sensitive vibration induction system to convert mechanical vibrations into electrical signals, which can realize indirect induction of electromagnetic waves, and is not limited by the λ / 4 wavelength theory of electrical antennas. The invention has the advantages of high sensitivity and miniaturization, and the present invention can reduce the size of the existing antenna by several orders of magnitude.

The present application provides an antenna device and an electronic device. The antenna device comprises a first antenna radiator and a second antenna radiator, wherein the first antenna radiator comprises a first antenna side radiator on a first side of the electronic device and a first antenna bottom edge radiator located on a metal ground plane of the electronic device; the first antenna sideradiator comprises a first feed port; the first antenna bottom edge radiator comprises a second feed port; the two feed ports have different operating frequencies; the second antenna radiator comprises a second antenna side radiator located on a second side of the electronic device and a second antenna bottom edge radiator located on the metal ground plane; the second antenna side radiator comprises a third feed port; the second antenna bottom edge radiator comprises a fourth feed port; and the two feed ports have different working frequencies; the two side radiators are connected through a metal wire at the junction of the first side and the second side; the two bottom edge radiators are separated from each other and perpendicular to each other, so that a compact layout of the antenna canbe realized; also, the isolation degree between the antennas can be ensured.

The invention discloses a metal watch case, which comprises a plurality of metal sheets and a plurality of insulators, each metal sheet is sequentially connected to form an outer shell of the metal watch case, and a gap is provided at the joint between any adjacent two metal sheets, each The insulators are respectively arranged between any two adjacent metal sheets, so as to fill the gap between any two adjacent metal sheets. In addition, the present invention also discloses a smart wearable device, which includes the metal watch case disclosed above. The metal watch case and the smart wearable device provided by the present invention not only have good antenna performance, but also have good waterproof performance.

The present invention discloses a reconfigurable multi-antenna device and an intelligent communication terminal. The reconfigurable multi-antenna device comprises four radiation branches, an antenna matching circuit and a short-connection device; when electromagnetic waves required to be received are evenly distributed in the space, the short-connection device controls three of the radiation branches and makes the same communicated with reference ground, and the remaining radiation branch constitutes a unipolar omnidirectional antenna; and when the electromagnetic waves required to be received are non-uniformly distributed in the space, the short-connection device controls two adjacent radiation branches and makes the same communicated with reference ground, and the remaining two adjacent radiation branches constitute a V-shaped directional antenna, and a directional radiation magnetic field having a maximum radiation direction which points to or approach a direction in which the distribution of the electromagnetic waves in the space is most intensive is formed. With the reconfigurable multi-antenna device and the intelligent communication terminal of the invention adopted, multi-directional coverage of the V-shaped directional antenna can be realized, so that the omnidirectional gain of the antenna is increased indirectly; and the antenna device can be switched between directional radiation and omnidirectional radiation optimally, and the reconfiguration of the antenna from a directional antenna to an omnidirectional antenna is realized.

The invention discloses an antenna device capable of reconstructing a directional diagram and an intelligent communication terminal; the antenna device comprises a V-type antenna, a first coupling circuit connected with a signal feed point of the V-type antenna, and a short circuit unit; the V-type antenna comprises a first radiation branch and a second radiation branch; the short circuit unit is connected with the second radiation branch, and used for controlling the second radiation branch to selectively connect with a reference ground; when the short circuit unit controls the second radiation branch to connect with the reference ground, the first radiation branch forms a single pole omnidirectional antenna, thus realizing omnidirectional radiation. An existing V-type directional antenna is added with the short circuit unit capable of controlling one radiation branch of the V-type antenna to selectively connect with the ground, thus allowing the antenna device to change from the original orientation radiation to the omnidirectional radiation, reconstructing the antenna mode from the directional antenna to the omnidirectional antenna, realizing compatibility design of the antenna device, and allowing the antenna device to preferably switch according to practical application environments.

The invention discloses a base station antenna and a feeding network device. The feeding network device includes a first substrate, a first line and a crossover network; the first line is arranged on the first substrate, and the first line includes a first transmission section and a second transmission section, and the second transmission section and the first transmission section The sections are arranged at intervals to form an avoidance area; the bridge network includes a first conductive part electrically connected to the first transmission section, a second conductive part electrically connected to the second transmission section, and a transmission line arranged above the avoidance area, and the transmission lines are respectively first The conductive part and the second conductive part are electrically connected. The feeding network device utilizes the jumper network for electrical connection, so that the arrangement between lines or electrical units is more flexible, and coupling interference and loss can be reduced. The base station antenna adopts the feeding network device, which can meet the needs of multi-band and miniaturization development under the condition of ensuring the performance of the antenna.

An antenna (100-1) is provided with: an antenna conductor (120) provided on the outside of a housing (1a); and a flexible substrate (30) comprising a first insulating portion (3-1) formed by folding a sheet-like dielectric body (7), a grounding conductor (22) provided between the first insulating portion (3-1) and the housing (1a), a second insulating portion (3-2) formed by the sheet-like dielectric body (7) where not folded, and a signal line (21) for feeding the antenna conductor (120). The first insulating portion (3-1) has a thickness greater than a thickness of the second insulating portion (3-2).