246 results about "Dielectric body" patented technology

A connector includes inner conductive bodies, dielectric bodies surrounding the inner conductive bodies, and an outer conductive body surrounding the dielectric bodies. Each inner conductive body has a substrate connection section arranged and exposed on a rear surface side of the dielectric body. The outer conductive body has an upper wall section, a pair of side wall sections protruding downward from a left and a right end portion of the upper wall section, and a partition wall section arranged between the pair of side wall sections. A space below the upper wall section and between the pair of side wall sections is partitioned into a plurality of accommodation spaces by the partition wall section. A rear section of each dielectric body and each substrate connection section are arranged in the respective one of the plurality of accommodation spaces.

A load sensor includes: an electrode; a dielectric body disposed on a surface of the electrode; and an electrically-conductive elastic body having electrical conductivity and disposed so as to be opposed to the dielectric body. A plurality of projections are formed on a surface on the dielectric body side of the electrically-conductive elastic body, and the thickness of the dielectric body decreases in the plane direction from an initial contact position with respect to the electrically-conductive elastic body.

This application provides a base station antenna and a base station system. The base station antenna includes a reflection panel, a dielectric body, a metal strip, a sliding dielectric, and an antenna element. The reflection panel is provided with a metal cavity, the metal cavity has an opening, and the opening faces a front side of the reflection panel. The metal strip is disposed on the dielectric body, one end of the metal strip is disposed in the metal cavity, and the other end of the metal strip extends out of the metal cavity. At least a part of the sliding dielectric is slidably disposed in the metal cavity. The antenna element is connected to the end of the metal strip that extends out of the metal cavity.

The disclosed principles provide novel antennas and corresponding methods of manufacturing thereof. In one aspect, an antenna according to the disclosed principles have a dielectric unit. The dielectric unit may be azimuthally uniform, radially symmetric, or symmetric. The dielectric unit may include a first conducting surface, a second conducting surface, and a non-conducting aperture. The first conducting surface may be located on a first radially interior surface of the dielectric unit and have both convex and concave surfaces. The second conducting surface, oblique to an axis of radial symmetry, may extend radially outward from the axis of radial symmetry. The non-conducting aperture may be located on the radial exterior of the dielectric unit. The first conducting surface and the second conducting surface may define a dielectric volume extending radially toward and terminating in the non-conducting aperture.

The invention discloses a 3dB bridge which comprises a multi-layer dielectric body, and a first coupling line and a second coupling line are arranged on the two opposite sides of the multi-layer dielectric body respectively and are overlapped on the wide side of a coupling part. The first coupling line and the second coupling line are respectively divided into parallel finger-shaped conductor sections at the coupling part, and the adjacent finger sections correspond in a cross-layer staggered manner to form a multi-scale coupling channel of the same coupling part; corresponding input ends and output ends are respectively led out from the first coupling line and the second coupling line; and a parasitic resonance unit which is electromagnetically coupled with the finger section is arranged in the multilayer dielectric body at a distance d1 from the transverse edge of the coupling part. The 3dB bridge enables in-band coupling to be self-balanced along with frequency, a parasitic unit compensates a band edge in situ in a near field, the problem that single-scale coupling and boundary cannot be quantized is solved, wider fractional bandwidth, flatter amplitude and phase and improvement of band edge directivity and port isolation are achieved, repeatability and mass production consistency are ensured through d1, d2, T, k1 and k2 constraints, and the 3dB bridge adapts to co-fired ceramic packaging.

In a general aspect, antirelaxation coatings are disclosed for coating the interior surfaces of vapor cells. In certain aspects, a vapor cell includes a dielectric body having interior and exterior surfaces. The interior surface defines a cavity in the dielectric body, and the exterior surface defines an opening to the cavity. The vapor cell also includes an antirelaxation coating that is disposed on the interior surface of the dielectric body and includes an organosilane material. The vapor cell additionally includes a vapor or a source of vapor residing in the cavity as well as an optical window that covers the opening to the cavity. The optical window has a surface bonded to the exterior surface of the dielectric body to form a seal around the opening. The vapor or the source of vapor includes alkali metal atoms.

The invention relates to an antenna assembly and a vehicle. The antenna assembly comprises a dielectric body, a first antenna structure, a second antenna structure and a metal frame body. The projections of the plurality of second antenna structures on the dielectric body along the thickness direction of the dielectric body are arranged around the circumferential direction of the first antenna structure, the plurality of second antenna structures are rotationally symmetrical about the center of the first antenna structure, and each second antenna structure is coupled with the first antenna structure. The metal frame body is arranged around the periphery of the first antenna structure, and the metal frame body is connected with the dielectric body. The low-profile antenna structure is realized, the influence caused by the surface wave effect of the dielectric body is improved, the mutual coupling interference between double frequencies is reduced, and the antenna gain and the antenna bandwidth are improved. Besides, the metal frame body can restrain back lobe level energy, capacitance coupling is formed between the first antenna structure and the metal frame body, capacitance coupling is formed between the second antenna structure and the metal frame body, the antenna miniaturization design is further achieved, the overall size is reduced, and the installation space can be prevented from being limited.

Prevent the terminal module from shaking inside the housing. The shielded connector (A) comprises: a shell (45) having a module storage chamber (46); and a terminal module (10) inserted into the module storage chamber (46) from the rear of the shell (45); the terminal module (10) is in a form in which an inner conductor (11) is surrounded by a dielectric (12) and an outer conductor (15) is surrounded by a dielectric (12); the outer conductor (15) has a protrusion (42) protruding from the outer surface of the outer conductor (15) at a position rearward of the front end of the outer conductor (15); the inner wall surface constituting the module storage chamber (46) has an opposing inner surface (54) opposite to the outer surface formed with the protrusion (42); a protruding sway elimination portion (55) is formed on the opposing inner surface (54); and when the terminal module (10) is inserted into the module storage chamber (46), the protrusion (42) is arranged rearward of the sway elimination portion (55).

The wind power generation device (1) includes: a support shaft (10); a rotating body (20) formed of a dielectric material and supported on the support shaft in such a way that it can rotate about the central axis of the support shaft; a plurality of electrodes (30) arranged at intervals along the circumference of the central axis on the surface of the rotating body; a power source (50) applying a predetermined voltage to each of the plurality of electrodes at predetermined time intervals; and a generator (60) connected to the rotating body.

An electrostatic reticle jig includes a dielectric body, an electrode configured to apply an electrical charge to a first side of the dielectric body to electrostatically clamp a reticle on a second side of the dielectric body, a plurality of tabs located on the second side of the dielectric body and configured to contact the reticle, an electrically conductive coating, a power source, and a controller, the conductive coating is disposed on a surface of the subset of the burns, and the controller is configured to provide a voltage of the power source to the conductive coating.

Impedance of an inner conductor is reduced. A connector (10) includes an inner conductor (21), an outer conductor (41) surrounding the inner conductor (21), and a dielectric body (61) disposed between the inner conductor (21) and the outer conductor (41). The dielectric body (61) has a cavity (63) extending in a predetermined direction and a locking hole (64) formed in an inner circumferential surface of the cavity (63). The inner conductor (21) has an inner conductor body (23) disposed in the cavity (63) and a locking portion (24) extending from the inner conductor body (23) into the locking hole (64) and locked therewith. The locking portion (24) has a double-supported beam shape extending in the predetermined direction with upper and lower end portions supported by the inner conductor body (23).

The present application provides a kind of plasma processing device capable of generating high uniformity plasma in the circumferential direction of electrode peripheral part. The plasma processing device includes chamber, first electrode, high-frequency power supply, power supply rod, plate-shaped component and dielectric body. The first electrode is the electrode opposite to the inside of the chamber. The high-frequency power supply supplies high-frequency power to the first electrode. The power supply rod supplies high-frequency power to the center of the surface opposite to the surface of the first electrode opposite to the inside of the chamber. The plate-shaped component is a conductive plate-shaped component arranged in parallel with the surface opposite to the surface of the first electrode opposite to the inside of the chamber and grounded. The dielectric body is connected between the first electrode and the plate-shaped component, and forms a shape of rotational symmetry with respect to the center of the first electrode.

To provide a coaxial electrical connector that makes it easy to ensure excellent signal transmission quality even in broadband mode, the dielectric bodies 30 include a first dielectric body 31 and a second dielectric body 32 provided in such a manner that a space is formed within an offset from said first dielectric body 31 at a location spaced away from the first dielectric body in the direction of connection, the first dielectric body 31 and second dielectric body 32 retain the center conductor 20 in the radial direction, the first dielectric body 31 has a lower dielectric permittivity than the second dielectric body 32, and the second dielectric body 32 has a higher hardness than the first dielectric body 31.

In a general aspect, methods for manufacturing vapor cells are disclosed. In certain aspects, a method of manufacturing a vapor cell includes obtaining a dielectric body that has interior and exterior surfaces. The interior surface defines a cavity in the dielectric body, and the exterior surface defines an opening to the cavity. The method includes forming an antirelaxation coating on the interior surface of the dielectric body. The antirelaxation coating comprising an organosilane material. The method additionally includes disposing a vapor or a source of vapor in the cavity and obtaining an optical window that comprises a surface. The vapor or the source of vapor includes alkali metal atoms. The method also includes bonding the surface of the optical window to the exterior surface of the dielectric body to form a seal around the opening to the cavity.

Multilayer ceramic capacitor, comprising: a dielectric body; first and second conductive terminals, separated from each other by the dielectric body; a multitude of parallel plate-shaped internal electrodes forming a stack of electrode layers embedded in the dielectric body; first and second groups of inner electrodes from the plurality of parallel plate inner electrodes, each group comprising a first inner electrode and a separate, adjacent second inner electrode, wherein a first gap of the first inner electrode is offset relative to a second gap of the separate, adjacent second inner electrode in a first direction between the first and the second conductive terminal, wherein a section of the first inner electrode overlaps a section of the second inner electrode to form capacitance regions in each group of inner electrodes; and a set of at least two third inner electrodes from the plurality of parallel plate inner electrodes arranged between the first and second group of inner electrodes, wherein at least two third inner electrodes are stacked next to each other and form a region with negligible capacitance.

The invention relates to: a connector for electrically connecting components within a battery module to one another, the connector comprising at least one metal, and a dielectric body, the dielectric body having a dielectric constant (k) of at least 2 and at most 50; and a battery module including the connector.

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)

Provided is a connector in which a dielectric body can be smoothly inserted into an outer conductor. A connector (10) is provided with an inner conductor (15), a dielectric body (17) that houses the inner conductor (15), and an outer conductor (11) that houses the dielectric body (17). The outer conductor (11) has housing holes (54, 63) for housing the dielectric body (17), and a rear space portion (55) communicating with the housing holes (54, 63) and open to the rear of the outer conductor (11). The dielectric body (17) has a cylindrical section (43) and a guide section (45) that are disposed in the housing holes (54, 63) from the rear space section (55). The outer conductor (11) has a guide receiving portion (74) on an inner surface facing the rear space portion (55), the guide receiving portion (74) being in contact with the guide portion (45) and guiding the cylindrical portion (43) to the housing holes (54, 63).

Disclosed is a packaging structure including a first chip, a second chip, multiple fourth chips, a first redistribution layer, a second redistribution layer, a third redistribution layer, a first dielectric body, a second dielectric body, and a conductive member. The first chip is disposed between the first redistribution layer and the third redistribution layer. The conductive member is disposed between the first redistribution layer and the second redistribution layer. The second redistribution layer is electrically connected to the first chip by the conductive member and the first redistribution layer, and is disposed between the second chip and the fourth chip. Two fourth chips are electrically connected to each other by the second redistribution layer and the second chip. The first dielectric body covers the second chip, the first redistribution layer, the second redistribution layer, and the conductive member. The second dielectric body covers the second redistribution layer.

A compact lens antenna includes: a lens dielectric body with a feed cavity thereon and a feed source at least partially disposed within the feed cavity; the lens dielectric body includes multiple nested bodies; the lens dielectric body is configured to achieve electromagnetic wave phase compensation and optimize antenna performance by adjusting the size, thickness, and dielectric material of the multiple nested bodies. The compact lens antenna is smaller, lighter, and has reduced wind resistance, improving the reliability and ease of installation on towers. Furthermore, by changing the shape of the lens dielectric body, adding a compensation medium, or increasing the dielectric constant, the phase of the electromagnetic wave is compensated, thus optimizing antenna performance.

The invention discloses a three-notch high-rectangularity dielectric filter which comprises a ceramic dielectric body, an input interface arranged at the first end of the ceramic dielectric body and an output interface arranged at the second end of the ceramic dielectric body. A first resonance hole, a second resonance hole, a first trapped wave structure, a second trapped wave structure and a third trapped wave structure are sequentially arranged on the ceramic dielectric body from a first end to a second end, and the first resonance hole and the second resonance hole are blind holes; the first resonance hole is connected with the input interface to form an input resonator, and the third notch structure is connected with the output interface; and metal shielding layers are formed on the surfaces of the ceramic dielectric body, the resonance holes and the notch structures through metallization processing. According to the invention, through the structural design of the first trapped wave structure, the second trapped wave structure and the third trapped wave structure, the three-trapped wave function can be well realized.

The application relates to an antenna device and equipment. The antenna device comprises a dielectric body, a first conductive pattern layer and a second conductive pattern layer. The first conductive pattern layer comprises a first antenna structure provided with a first radiation branch. The second conductive pattern layer and the first conductive pattern layer are respectively located at two different layers of the dielectric body along the thickness direction of the dielectric body, and the second conductive pattern layer comprises a first suspension line which at least partially overlaps the first radiation branch along the thickness direction to realize mutual coupling. The antenna device has the advantages that the first suspension line of the second conductive pattern layer at least partially overlaps the first radiation branch along the thickness direction and is coupled with each other, so that the gain performance of the corresponding first working frequency band of the first radiation branch can be improved; in addition, the structure is beautiful and the overall layout is compact, a larger area is provided for the arrangement of a defogging heating unit on the dielectric body, and the defogging performance can be improved due to the increase of the area of the defogging heating unit.

An electronic device is provided. The electronic device includes a first antenna which transmits / receives a radio frequency (RF) signal, a second antenna which transmits / receives an RF signal, a third antenna which transmits / receives an RF signal, a first grip sensor sensing a proximity of an external dielectric body, a second grip sensor sensing a proximity of an external dielectric body, a third grip sensor sensing a proximity of an external dielectric body, and a processor operatively connected to the first grip sensor, the second grip sensor, and the third grip sensor, wherein upon sensing proximity of an external dielectric body, the first grip sensor, the second grip sensor, and the third grip sensor transmit proximity information to the processor, and upon receiving proximity information from the second grip sensor and the third grip sensor, the processor determines that an external dielectric body is in proximity to the first grip sensor.

The antenna (1) according to the present disclosure is provided with a plate-shaped transparent dielectric body (10), a patch antenna (20), a ground plane (30), and a transparent conductive film (40). The patch antenna (20) is disposed on the front surface (11) of the transparent dielectric body (10) and has a hole portion (22) inside the patch antenna. The ground plane (30) is disposed on the back surface (12) of the transparent dielectric body (10) and has a hole portion (32) inside the ground plane. The transparent conductive film (40) is disposed in the hole portion (22) of the patch antenna (20).

The purpose of the present invention is to suppress the influence on communication performance and to restrict the through-position of a center conductor with respect to a dielectric body. The coaxial connector includes a central conductor, a dielectric body surrounding the periphery of the central conductor, and a cylindrical outer conductor surrounding the periphery of the dielectric body. The center conductor includes a center conductor main body formed in an elongated shape and a protruding portion protruding at a longitudinal middle position of the center conductor main body. The dielectric body has a through-hole through which the center conductor main body can pass, the protruding portion partially protrudes in the circumferential direction of the center conductor main body, and the center conductor main body passes through the through-hole in a state where the protruding portion is in contact with one of both axial end portions of the dielectric body.

Techniques for forming semiconductor interconnects within a given interconnect layer that have reduced end-to-end (ETE) spacing between adjacent interconnects. In an example, an interconnect layer includes a first metal line extending lengthwise along a first direction, and a second metal line extending lengthwise collinearly with the first metal line along the first direction. A body of dielectric material is between the first metal line and the second metal line along the first direction. A third metal line extending lengthwise along the first direction is adjacent to and parallel with the first metal line and the second metal line, wherein the third metal line includes a protrusion extending outward in a second direction from a sidewall of the third metal line and toward the body of dielectric material. The protrusion is aligned with the dielectric body along the second direction. The first and second directions may be orthogonal to one another.

Provided is an electrification device equipped with a plasma actuator, wherein the plasma actuator: comprises a dielectric body, a first electrode provided on a first surface of the dielectric body, and a second electrode disposed across the dielectric body from the first electrode; by applying alternating-current voltage between the first electrode and the second electrode, generates an induced flow along an exposed portion not covered with the first electrode of the first surface of the dielectric body from an edge portion of the first electrode; and is disposed such that the induced flow is directly supplied to the surface of the body to be electrified, and applies direct-current voltage between the first electrode and the body to be electrified.

A broadband silicon-based SU-8 dielectric resonant antenna array and its fabrication method are disclosed, comprising: a feeding substrate, an SU-8 layer disposed thereon, and a dielectric resonator located in the SU-8 layer, wherein: the dielectric resonator includes a dielectric body and a first metal layer; the feeding substrate includes: a second metal layer, a dielectric layer, and a third metal layer. This invention uses high-resistivity silicon as the main dielectric resonator and employs a coupled feeding method to fabricate a template with cavities on the feeding substrate using SU-8 photoresist, achieving high-precision manufacturing and array assembly of the dielectric resonant antenna, as well as rapid assembly and precise positioning; simultaneously, it has a wider operating bandwidth and advantages such as simple process steps, low cost, and rapid mass production.

An integrated circuit includes a memory-cell configured to store a piece of data. The memory cell includes a state transistor having a floating gate configured to store a charge representative of the piece of data and a control gate. A capacitive structure includes a first electrically-conductive body coupled to the floating gate, a second electrically-conductive body and a dielectric body between the first and second electrically-conductive bodies. A generation circuit is configured to detect an invasive or non-invasive attack and generate in response thereto a voltage applied to the second electrically-conductive body to generate a leakage current between the first and second electrically-conductive bodies through the dielectric body. The leakage current is applied to the floating gate in order to modify the charge at the floating gate and corrupt the stored piece of data.

In a general aspect, gettering elements are disclosed for absorbing gas species from a cavity of a vapor cell. In certain aspects, a vapor cell includes a dielectric body having interior and exterior surfaces. The interior surface defines a cavity in the dielectric body, and the exterior surface defines an opening to the cavity. The dielectric body also includes a channel having a porous layer that is configured to absorb a gas species from the cavity. The vapor cell also includes a vapor or a source of vapor residing in the cavity as well as an optical window that covers the opening to the cavity. The optical window has a surface bonded to the exterior surface of the dielectric body to form a bonded interface of the vapor cell. The bonded interface includes a seal around the opening, and the vapor or the source of vapor includes alkali metal atoms.