508 results about "Dielectric body" patented technology

A board connector including plural terminal units each including an inner terminal, an outer terminal covering the inner terminal, and a terminal unit-side dielectric body provided between the inner terminal and the outer terminal and supporting the inner terminal. The plural terminal units are arranged in a row along one direction in a state in which adjacent of the plural terminal units contact each other.

Space transformers configured to be utilized in a probe system to facilitate electrical communication with a device under test (DUT), probe systems that include the space transformers, and related methods are disclosed herein. The space transformers include a dielectric body, a plurality of first electrical contacts supported by the dielectric body, and a plurality of second electrical contacts supported by the dielectric body. The space transformers also include an electrically conductive radio frequency (RF) signal-modifying trace. The space transformers further include an RF electrical signal-modifying structure in electrical communication with the electrically conductive RF signal-modifying trace. The RF electrical signal-modifying structure is configured to receive the RF electrical signal from an input region of the electrically conductive RF signal-modifying trace and to discharge a modified RF electrical signal to an output region of the electrically conductive RF signal-modifying trace. The RF electrical signal-modifying structure includes a coupler.

The invention 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, and the first antenna structure is provided with a first radiation branch knot. The second conductive pattern layer and the first conductive pattern layer are located on two different layers of the dielectric body in the thickness direction of the dielectric body respectively, the second conductive pattern layer comprises a first suspension line, and the first suspension line and the first radiation branch knot are at least partially overlapped in the thickness direction to achieve mutual coupling. According to the antenna device, the first suspension line of the second conductive pattern layer and the first radiation branch knot are at least partially overlapped in the thickness direction and are mutually coupled, so that the gain performance of the first working frequency band corresponding to the first radiation branch knot can be improved; in addition, the structure is attractive, the overall layout is compact, a large area is provided for arrangement of the demisting heating unit on the medium body, and the demisting performance can be improved due to the fact that the area of the demisting heating unit is increased.

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.

The invention relates to a dielectric filter and communication equipment, and the dielectric filter comprises at least two dielectric resonators which are connected with each other and a hole group, each dielectric resonator comprises a dielectric body and a resonant cavity, the dielectric body comprises a top surface and a bottom surface along a first direction of the dielectric filter, the resonant cavity penetrates through the top surface or the bottom surface, and the resonant cavity penetrates through the top surface or the bottom surface along a second direction of the dielectric filter. The dielectric body further comprises a first side face and a second side face, the hole sets are arranged between two adjacent dielectric resonators, each hole set comprises a first hole and a second hole, the two ends of the first hole penetrate through the top face and the bottom face respectively, the second hole penetrates through at least one of the first side face and the second side face, and the first side face and the second side face are arranged in the third direction of the dielectric filter. The projection of the first hole and the projection of the second hole are crossed, so that a magnetic field between two adjacent dielectric resonators is cut more sufficiently, the coupling strength between high-order modes of higher harmonics is reduced, the far-end suppression capability of the dielectric filter is improved, a low-pass filter does not need to be additionally arranged, and the cost and insertion loss are reduced.

[Problem] To provide a radar apparatus and an electronic device having a structure capable of easily adjusting impedance. [Solution] An electronic device according to the present disclosure comprises: a dielectric substrate; and a first conductor substrate disposed to face the dielectric substrate. The dielectric substrate has: a first in-dielectric body waveguide formed of first and second ground conductors and a plurality of vias; and a second in-dielectric body waveguide formed of a plurality of electromagnetic-band-gap elements and electromagnetically connected to the first in-dielectric body waveguide. A first microstrip ridge gap waveguide electromagnetically connected to the second in-dielectric body waveguide is formed between the dielectric substrate and the first conductor substrate.

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.

To provide an assembly for delivering an electric signal of a controlled impedance between two different environments through feedthrough of a feedthrough block.SOLUTION: A feedthrough 11 has a signal coupling part 61, a dielectric body 53 surrounding the signal coupling part 61, and a ground coupling part 70 surrounding the dielectric body 53. An electric insulation block 30 has a conductive signal link 62, and a separate conductive ground link 71 surrounding the signal link 62. A conductive block has a separate dielectric spacer, and a signal link 62 passing through the spacer. Coupling parts among the block 30, the links 62 and 71 and the spacers are sealed, and airtightly separate two environments. One method press-fits components, and forms no gap between the adjacent components. Another method forcibly puts a potting material into the coupling parts between the components.SELECTED DRAWING: Figure 18

An integrated circuit memory includes a state transistor having a floating gate which stores a respective data value. A device for protecting the data stored in the memory includes a capacitive structure having a first electrically-conducting body coupled to the floating gate of the state transistor, a dielectric body, and a second electrically-conducting body coupled to a ground terminal. The dielectric body is configured, if an aqueous solution is brought into contact with the dielectric body, to electrically couple the floating gate and the ground terminal so as to modify the charge on the floating gate and to lose the corresponding data. Otherwise, the dielectric body is configured to electrically isolate the floating gate and the ground terminal.

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.

A load sensor includes: a first electrode having, on an identical face, a first protrusion that is electrically conductive and that has elasticity, and a second protrusion having a higher elastic modulus than the first protrusion; a second electrode opposed to the first electrode with the first protrusion and the second protrusion interposed therebetween; and a dielectric body disposed on an opposing face of the second electrode.

A cavity resonator, comprising: a metal cavity; a first resonator rod extending in a first direction between a first wall and a second wall of the metal cavity; and a second resonator rod extending in a second direction between a third wall and a fourth wall of the metal cavity, the second direction being perpendicular to the first direction. The first resonator rod and the second resonator rod do not intersect each other. The first resonator rod is provided with a first dielectric body, and the second resonator rod is provided with a second dielectric body. The present disclosure also relates to a filter comprising the cavity resonator.

The invention relates to the technical field of antenna engineering, and discloses a welding-free vertical interconnection structure for balance feed of an ultra-wideband antenna, which comprises an integrated radiation and feed circuit, an integrated radiation and feed dielectric body, a support body, a metal bottom plate and a feed coaxial structure, and is characterized in that the integrated radiation and feed dielectric body is of a T-shaped dielectric substrate structure; the bottom of the antenna is connected with the metal bottom plate; the support body is filled between the integrated radiation and feed dielectric body and the metal bottom plate; the feed coaxial structure comprises an inner conductor and an outer conductor, the inner conductor is connected with the integrated radiation and feed circuit, and the outer conductor is connected with the metal bottom plate. According to the invention, good electrical connection between the feed structure and the radiation structure in a complex application environment can be realized, and the feed stability of the antenna is significantly improved.

Clips serving as vertical interconnect are disclosed herein. In certain embodiments, an electronic assembly such as an electronic module includes a first circuit board and an electronic component attached to the first circuit board. The electronic component includes a dielectric body and at least one clip secured to the dielectric body. The clip is electrically connected to the first circuit board to operate as vertical interconnect.

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.

Exemplary embodiments are disclosed of multichannel EMI inductors. In exemplary embodiments, an inductor comprises a magnetic core and at least eight or more signal lines. The magnetic core includes opposite first and second sides. The magnetic core defines an opening that extends through the magnetic core from the first side to the second side. The at least eight or more signal lines extend through the same single opening of the magnetic core. The at least eight or more signal lines comprise pins partially embedded within a dielectric body such that end portions of the pins are exposed and not embedded within the dielectric body. The end portions of the pins are configured to have a non-linear shape.

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.

To provide an electromagnetic wave absorber having a high electromagnetic wave absorption characteristic, and a wide absorption band width.SOLUTION: An electromagnetic wave absorber includes a structure that a first dielectric body and a second dielectric body are laminated, and in which a complex dielectric constant in a maximum absorption frequency of the first and second dielectric bodies satisfies the following formulas (1) and (2): 8≤ε1'-ε2'≤40...(1), and 5.5≤ε1"-ε2"≤25...(2) (In formula (1), ε1' is a real part of the complex dielectric constant of the first dielectric body, and ε2' is a real part of the complex dielectric constant of the second dielectric body. In formula (2), ε1" is an imaginary part of the complex dielectric constant of the first dielectric body, and ε2" is an imaginary part of the complex dielectric constant of the second dielectric body.)SELECTED DRAWING: None

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.

To provide an information processing system, etc. capable of allowing an electromagnetic wave to penetrate into a measurement part 4 easily.SOLUTION: A measuring apparatus includes a radiation unit, a first dielectric body, and a measuring unit. The radiation unit is configured to radiate an electromagnetic wave of a microwave band or a millimeter wave band. The first dielectric body is configured to transmit the radiated electromagnetic wave. The measuring unit is arranged at a position that the electromagnetic wave reaches through the first dielectric body and a measurement part in a state that the first dielectric body is in close contact with the measurement part of a human body, and is configured to measure the electromagnetic wave that has reached the position.SELECTED DRAWING: Figure 1

A resonating structure and a dielectric filter having the same are disclosed. The resonating structure comprises a body, at least one set of negative coupling holes, and a conductive material layer. The body is made of a solid dielectric material and comprises at least two resonators. The negative coupling holes are formed at a connection between two adjacent resonators. Each set of negative coupling holes comprises a first blind hole and a second blind hole disposed on two opposite surfaces of the body respectively. The first blind hole and the second blind hole are offset from each other in a plane perpendicular to a direction along which the first or second blind hole is dug. The conductive material layer covers surfaces of the body and surfaces of the first blind hole and the second blind hole.

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.

A superconducting system including a superconducting device is provided. The superconducting device includes a plurality of superconducting layers and a plurality of dielectric layers alternately arranged with the plurality of superconducting layers, and at least one of the superconducting layers is a ground plane. The superconducting device further includes a superconducting circuit present in one or more of the plurality of superconducting layers and one or more active ports extending through the plurality of superconducting layers and the plurality of dielectric layers. By activating and deactivating the one or more active ports, at least one magnetic flux vortex generated by cryogenic cooling is removed from at least one of the plurality of superconducting layers into the one or more active ports.

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.