255results about "Protective material radiating elements" patented technology

[0060] The invention relates to a high-frequency chip arrangement 100. The high-frequency chip arrangement comprises a high-frequency chip 112 configured to radiate and receive high-frequency waves, and a first housing 114, 115 having a cavity, consisting of a housing cover 115 and a substrate 114, wherein the first housing surrounds the high-frequency chip when the housing cover is attached to the substrate. The high-frequency chip is arranged on a top surface of the substrate such that it radiates the high-frequency waves away from the substrate. The substrate, the high-frequency chip, and the first housing form a module 110.The high-frequency chip arrangement has a second housing 120 that surrounds at least the module, wherein an intermediate space 121 between the module and the second housing is filled with a potting compound 104, so that the module is completely surrounded by the potting compound and the high-frequency waves pass through the first housing, the potting compound, and the second housing.

An antenna device for automotive radar applications includes a printed circuit board having a front face and a back face and an electronic component which is interconnected to the printed circuit board and an antenna layer having a front face and a back face, which back face is interconnected to the front face of the printed circuit board. At least one waveguide aperture is interconnected to the front face of the antenna layer and is communicatively connected to the electronic component by at least one waveguide channel, wherein the at least one waveguide channel comprises a conductive surface for guiding an electromagnetic field between the electronic component and is formed by a recess arranged between the back face of the antenna layer and the front face of the printed circuit board.

Disclosed herein are implementations of systems and methods for providing antenna in package flexible components of wearable devices. A system can include a flexible component having a back plane layer disposed along a length of the flexible component. The system can include an antenna package having an insulating layer comprising a dielectric material disposed above the back plane layer and a circuitry layer disposed above at least a portion of the insulating layer and comprising one or more electrical components for processing antenna signals. The antenna package can include an antenna layer comprising an antenna pattern disposed above the circuitry layer and configured for wireless communication of the antenna signals using the wearable device. The back plane layer can be disposed between antenna layer and a surface of the flexible component configured to interface with a user wearing the wearable device.

A cascadable radar element for use in a radar measuring device for carrying out a digital beam transformation process, having at least one transmitting antenna and at least one receiving antenna which are integrated in the radar element, as well as an input connection and an output connection for local oscillator signals.

This antenna device is provided with a rectifier circuit which receives radio waves in space and the electric field energy of a quasi-electrostatic field and rectifies an AC signal to DC, and comprises an antenna unit which is configured from a first antenna element which is used in contact with a human body in a state in which the human body is not grounded to a ground that is the earth, and a second antenna element which is a separate conductor from the first antenna element and which is provided so as not to contact the human body. An input line for outputting to the rectifier circuit the part of the AC signal outputted from the antenna unit that is from the first antenna element used in contact with the human body, is connected in series with the rectifier circuit. FIG. 2

An antenna module includes a mounting board with a flat plate shape, and a power supply circuit to supply a radio frequency signal. The power supply circuit is mounted on the mounting board, and a radiating electrode is arranged on the power supply circuit. A dielectric fills a region around the power supply circuit and the radiating electrode. A conductive layer covers at least part of the dielectric. In the dielectric, a lens part is formed at a position overlapping the radiating electrode in plan view of the mounting board. The dielectric includes a first region in which the lens part is formed and a second region other than the first region, and the conductive layer is formed in the second region.

Provided is an antenna integrated structure in which an antenna is inserted into ground vehicle, marine ship and aircraft structure, and more particularly, a sandwich panel type antenna integrated latticecore having a structure for improving communication performance of an antenna module.

An antenna module of an electronic device is implemented as a phased array antenna implemented on a dielectric cover substrate. The dielectric substrate may comprise: a first layer having a first conductive layer including a first opening and a second opening on a surface of the dielectric substrate; a second layer having a second conductive layer including a fourth opening and a fifth opening in the dielectric substrate; and a third layer having a third conductive layer including a third opening in the dielectric substrate. The antenna module may comprise: a dielectric cover layer; and a dielectric substrate having a surface mounted facing the dielectric cover layer.

This application relates to a radiating element and an antenna. The radiating element includes two sets of orthogonally polarized half-wave dipoles and two feed components. Each set of half-wave dipoles includes two radiators arranged at relative intervals. The two feed components are arranged one-to-one with the two sets of half-wave dipoles. Each feed component includes a metal support and a feed element. One end of the metal support is electrically connected to one of the radiators of the corresponding half-wave dipole, and the other end of the metal support is used for grounding. The feed element is electrically connected to the other radiator of the corresponding half-wave dipole. The radiating element provided by this application is small in size and lightweight.

The application discloses a built-in radio frequency antenna for a radio frequency negative hydrogen ion source and a manufacturing process, the radio frequency antenna has 2.5-3.5 turns, and the average loop diameter is 58mm; the coating of the built-in radio frequency antenna is an enamel structure, when the enamel structure simultaneously satisfies the conditions that the coating thickness is 0.6-0.7mm, the relative dielectric constant is less than 30, and the coating resistivity is greater than 45000Ω.cm, the warping voltage is close to 0; the process method comprises the following steps: manufacturing a sheet-shaped porcelain enamel; covering layer dipping; drying the copper antenna with the covering layer; firing the finished product; putting the dried copper antenna with the glaze into a melting furnace for firing and heat preservation; taking out the finished product and cooling to normal temperature. The steps (2) to (4) are repeated until the thickness of the glaze layer reaches about 0.6-0.7mm. The application effectively solves the problem of plasma back-bombing antenna, and the enamel coating is adopted, so that the cost is low, the manufacturing is simple, the material is solid, and the adhesion, impact resistance and thermal shock resistance are excellent.

This method for manufacturing a transparent antenna module comprises: a mask pattern formation step for forming mask patterns for antenna patterning on glass or a transfer substrate; an antenna pattern formation step for forming antenna patterns on the glass or the transfer substrate so as to insert the antenna patterns between the mask patterns; and a mask pattern removal step for removing the mask patterns from the upper portion of the glass or the transfer substrate so that only the antenna patterns are arranged on the glass or the transfer substrate.

This electronic component module that is attached using a hot melt adhesive agent to a member provided with a conductor pattern comprises: a first base; a coupling electrode that is provided on a first surface of the first base for electromagnetic coupling with the conductor pattern; and a second base that is provided on the first surface of the first base to cover the coupling electrode. The thermal resistance between the coupling electrode and the second base is smaller than the thermal resistance between the coupling electrode and the first base.

An antenna element includes an insulative substrate including first and second main surfaces arranged in an up-down direction. At least one antenna conductor layer is provided on the first main surface of the insulative substrate. At least one insulative substrate non-forming region is provided between the insulative substrate and the antenna conductor layer in the up-down direction. An insulator layer does not exist in the at least one insulative substrate non-forming region. When seen in the up-down direction, all of an outer boundary of at least one antenna conductor overlaps the at least one insulative substrate non-forming region and is not in contact with the insulative substrate. At least one of the at least one insulative substrate non-forming region includes a void.

Provided are an IC tag and a manufacturing method therefor which are capable of preventing an antenna from being damaged even when the IC tag is repeatedly subjected to external forces such as bending. The IC tag includes: an IC chip; an antenna that electrically transmits and receives information stored in the IC chip; a sheet-like substrate that supports the IC chip and the antenna; and a resin protective layer which is a dielectric covering the IC chip and the antenna between the resin protective layer and the substrate, in which a tensile modulus [GPa] of the substrate and a tensile modulus [GPa] of the protective layer are defined within an area surrounded by five lines represented by the following formulas (1), (2), (3), (4), and (5), with the tensile modulus of the substrate on an X-axis and the tensile modulus of the protective layer on a Y-axis.X=0.8(1)X=8(2)Y=0.03(3)Y=X0.4(4)Y=0.01×X2(5)

The invention discloses a light-weight conformal antenna and a processing method of the light-weight conformal antenna, and relates to the technical field of antennae, the light-weight conformal antenna comprises an antenna protection layer, a metal layer, a dielectric layer and a PMI foam layer which are laminated in sequence, the PMI foam layer is used as a core bearing structure, a composite design of a metal grid structure and a dielectric grid structure is adopted, and the PMI foam layer is used as a core bearing structure. The processing method comprises the following steps: performing hot press molding on the curved surface of the PMI foam board; a medium layer and a metal layer are printed on a curved surface layer by layer by using printing equipment, post-treatment thermocuring is carried out, a PMI foam lightweight material is adopted, large-curvature conformal is realized by combining a 3D printing technology, and a metal grid and medium grid composite structure is adopted on a third antenna metal layer to enhance the bonding strength, so that the antenna has a wide application prospect. The composite material has the advantages of high structural strength, good dielectric property, light weight, short processing period and the like.

To provide a patch antenna that can increase its antenna gain.SOLUTION: A patch antenna according to an aspect of the present invention has: a first dielectric layer having a fluorine-based resin, and a porous inorganic fine particle aggregate filled into the fluorine-based resin and formed of a plurality of inorganic fine particles; and a first patch conductor formed on the first dielectric layer. The relative dielectric constant of the first dielectric layer is 2.5 or less, and the porosity of the first dielectric layer is 30% to 70%.SELECTED DRAWING: Figure 1

To provide a patch antenna that is small-sized and can increase its antenna gain.SOLUTION: A patch antenna according to an aspect of the present invention has: a first dielectric layer; a patch conductor formed on the first dielectric layer; and a second dielectric layer formed on the patch conductor. The relative dielectric constant of the second dielectric layer is 3.5 or less.SELECTED DRAWING: Figure 2

A radar system, including an electronic component for transmitting and / or receiving radar signals. The radar system also includes an antenna element the antenna element being configured as a plastic body into which channels with metallized channel walls are introduced, the channels forming waveguides. Heat conducting elements are introduced into the antenna element.

In one example of the present disclosure, a radome assembly for use with an antenna assembly is described. The radome assembly may comprise a radome body portion having a first surface and a second surface, wherein the second surface is opposite the first surface, and wherein the radome body portion defines a portion of a housing for an antenna assembly. The radome assembly may further comprise a radome spacer portion extending from the second surface of the radome body portion, the radome spacer portion defining a plurality of cells that are formed from a plurality of cell walls, wherein at least two cell walls of the plurality of cell walls defining each cell of the plurality of cells are spaced apart from each other.

The present invention provides a thermosetting resin composition that yields a cured product (dielectric substrate) with excellent high dielectric constant and low dielectric loss tangent, a dielectric substrate made from the resin composition, and a microstrip antenna equipped with the dielectric substrate. [Solution] The thermosetting resin composition of the present invention comprises (A) a thermosetting resin, (B) a high dielectric constant filler, and (C) a coupling agent represented by the following general formula (1), wherein the high dielectric constant filler (B) comprises at least one selected from calcium titanate, strontium titanate, barium titanate, magnesium titanate, and titanium oxide. TIFF2026111704000022.tif16153

A composite stack-up for an antenna is described. In one embodiment, the antenna is a flat panel metamaterial antenna. In one embodiment, an antenna assembly comprises an antenna element layer having an upper side and a lower side; a first set of one or more layers forming an upper stack bonded to the upper side of the antenna element layer and being are at least partially transparent to radio frequency (RF) radiation; and a second set of one or more layers forming a lower stack bonded to the lower side of the antenna element layer, where the antenna element layer, upper stack and lower stack are bonded together to form a composite stack.

An array accommodated in a housing includes multiple antenna elements. The antenna elements face an inside surface of the housing and are arrayed in a first direction at least one-dimensionally. A waveguide is coupled to the antenna elements of the array antenna and extends from the array antenna toward the inside surface of the housing. The waveguide has a housing-side end face facing the inside surface of the housing and an antenna-side end face facing the array antenna. A length from one end to an opposite end of the housing-side end face in the first direction is greater than a length from one end to an opposite end of the antenna-side end face in the first direction. An antenna device that can improve antenna gain without increasing the size of the antenna module is provided.

Object tracking using sensors that harvest energy from radio frequency (RF) signals described. The sensor may harvest energy from signals absorbed by a metalized layer of a sensor. The energy may energize a microcontroller and facilitate the broadcast of another RF signal. Additionally, the capture and communication of broadcasted RF signals is described.

The application discloses a heat control device and method for a flexible thin film antenna in space, which is mainly used for providing heat control for large flexible antennas such as phased array radars in space. A solar shield with high infrared emissivity, low solar absorptivity and microwave permeability is arranged on the front surface of the antenna, and when the back surface of the antenna is irradiated by the sun, the solar shield can quickly dissipate heat by using the high infrared emissivity, and when the front surface of the antenna is irradiated by the sun, the solar shield can prevent the antenna from absorbing too much heat and making the temperature of the antenna too high by using the low solar absorptivity; an insulating layer and a low solar absorptivity coating are arranged on the back surface of the antenna, and when the back surface is irradiated by the sun, the low solar absorptivity coating can reflect most of the solar heat, and when the back surface is in a shadow area, the insulating layer can prevent the temperature of the antenna from being too low. Therefore, the antenna can always be in a relatively suitable temperature range in the complex and changeable space orbit thermal environment. The application has the characteristics of strong adaptability and wide applicability.