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WO/2019/069712A1 |
This electromagnetic wave transmission cable comprises: one or more dielectric waveguides which are formed of a dielectric body and transmit electromagnetic waves; and a resin foam material which is provided along the longitudinal direct...
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WO/2019/066956A1 |
An interposer layer includes an integral waveguide to facilitate high speed (e.g., greater than 80 GHz) communication between semiconductor dies in a semiconductor package. An interposer layer may include a waveguide member and a dielect...
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WO/2019/055002A1 |
A device includes: a substrate; a first superconductor layer on the substrate, the first superconductor layer having a first kinetic inductance; and a second superconductor layer on the first superconductor layer, the second superconduct...
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WO/2019/050720A1 |
In accordance with one or more embodiments, a dielectric coupler includes a neck portion configured to receive a first electromagnetic waves from a hollow waveguide. A plurality of arms is configured to generate, responsive to the first ...
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WO/2019/040530A1 |
An apparatus with a rectangular waveguide to radial mode transition and method for using the same are described. In one embodiment, the apparatus comprises a radial waveguide having at least one plate; a radio-frequency (RF) launch coupl...
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WO/2019/037937A1 |
The invention relates to a dielectric waveguide, comprising at least one fiber, which has at least one first portion, which is designed to transmit a signal having a maximum frequency that is less than a first limit frequency, and which ...
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WO/2019/039833A1 |
The present invention relates to a slot antenna which, as an antenna provided in radar which detects objects around a vehicle, comprises a substrate integrated waveguide (SIW) in which a plurality of bent slots are formed.
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WO/2019/036706A1 |
The glass-based THz optical waveguides (10) disclosed herein are used to guide optical signals having a THz frequency in the range from 0.1 THz to (10) THz and include a core (20) surrounded by a cladding (30). The core has a diameter D1...
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WO/2019/029803A1 |
An antenna (100) comprises a waveguide (120) formed by a first horizontal conductive layer (121) of a multi-layer circuit board (110), a second horizontal conductive layer (122) of the multi-layer circuit board, and vertical sidewalls fo...
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WO/2019/027949A1 |
Systems and methods for introducing DC bias in a radio frequency (RF) signal communicated over a transmission line are provided. In one example implementation, the RF system can include a transmission line having a first port and a secon...
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WO/2019/026595A1 |
An antenna module (1) is provided with: a dielectric substrate (14); a radiation electrode (11a) formed on the front surface of the dielectric substrate (14); an RFIC (400) and a ground electrode (13), which are formed on the rear surfac...
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WO/2019/021515A1 |
Provided is a small-sized circuit board in which radio waves can propagate between the obverse surface and the reverse surface. The circuit board is provided with: a through hole penetrating between the obverse surface and the reverse su...
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WO/2019/022922A1 |
A coaxial transmission line structure having a center conductor section having an input contact and an output contact the output contact being larger than the input contact, the center conductor having a plurality of different geometrica...
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WO/2019/022651A1 |
The present invention relates to a transition arrangement (10) comprising a first transmission line (2) being a planar transmission line comprising a coupling section (3) and being disposed on a dielectric substrate layer (11). The subst...
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WO/2019/009875A1 |
Embodiments of the invention include dielectric waveguides and connectors for dielectric waveguides. In an embodiment a dielectric waveguide connector may include an outer ring and one or more posts extending from the outer ring towards ...
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WO/2019/008852A1 |
The present invention achieves a waveguide slot array antenna having a smaller plan view size than conventional configurations. A waveguide slot array antenna (1) comprises: a distribution circuit board (11) having formed thereon a post-...
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WO/2019/008859A1 |
The present invention reduces the risk of breaking a waveguide formed of a brittle material. A transmission line (1) is provided with a first waveguide (11) and a second waveguide (21), which are bonded to each other by having a conducti...
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WO/2019/008963A1 |
Provided is a power feeding circuit which can secure mechanical strength and electrical characteristics. According to the present invention, a waveguide (14) is provided to a plate-shaped member (13) and has a plurality of branches. A br...
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WO/2019/005234A1 |
Disclosed herein are printed circuit boards with at least one signal trace situated over or under a reference plane. The reference plane includes a broadband common-mode filter that comprises looping and parallel structures etched into t...
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WO/2019/005500A1 |
A coplanar waveguide may include a first transmission line extending between a first ground plane and a second ground plane at a first interconnect level. The coplanar waveguide may further include a shielding layer at a second interconn...
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WO/2018/236438A1 |
Disclosed herein are printed circuit boards (100) with embedded solenoid filters (110A-L, 120A-K) through which signal traces (140) pass to filter unwanted noise and electromagnetic interference. A printed circuit board (100) comprises a...
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WO/2018/236541A1 |
A frequency selective limiter (FSL) is provided having a transmission line structure with a tapered width. The FSL includes a substrate having a magnetic material, a signal (or center) conductor disposed on the substrate and first and se...
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WO/2018/233231A1 |
Provided is an adjustable micro-strip line signal transmission structure based on graphene. The structure comprises a dielectric plate, a micro-strip line and a graphene patch arranged on an upper surface of the dielectric plate, and a m...
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WO/2018/236286A1 |
An interposer (16) and a substrate (10) incorporating the interposer (16) are provided. The interposer (16) includes one or more layers (18) and a cavity (20) defined in the one or more layers (18), the cavity (20) being configured as a ...
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WO/2018/226464A1 |
A microwave transmission line structure having a pair of ground strip conductors on a surface of a dielectric substrate structure. A signal strip conductor is disposed on the surface of the dielectric substrate structure between the pair...
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WO/2018/221485A1 |
The present invention widens a frequency band in which the reflection loss is small in a transmission line having a waveguide and a planar transmission line connected to a post-wall waveguide. A transmission line (1) is provided with a w...
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WO/2018/220602A1 |
A non-reciprocal mode converting SIW includes a first straight SIW section, a second straight SIW section, and a curved SIW section coupling the first straight SIW section to the second straight SIW section. The curved SIW section includ...
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WO/2018/220195A1 |
A microwave component (10) of the transmission line type integrated into the substrate, comprises at least one upper layer (14) having at least one electrically conductive surface (26), a lower layer (16) having at least one electrically...
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WO/2018/221486A1 |
This filter device, provided with a filter and a waveguide, widens a frequency band in which the reflection loss is small. A filter device (1) is provided with: a filter (11) that includes broad walls (13, 14) and a narrow wall (16); and...
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WO/2018/216210A1 |
A square waveguide (1) comprises four ridges (6a, 6b, 7a, 7b), and has a square cross section perpendicular to a tube axis direction. Provided inside the square waveguide (1) is a septum phase plate (2) that divides the inside of the squ...
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WO/2018/215694A1 |
A probe apparatus of a millimeter or submillimeter radio frequency band comprises transition layers (104, 106) having 5 outermost layers (110, 116) on opposite surfaces of the probe apparatus. An internal transition cavity (114) extends ...
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WO/2018/216636A1 |
Provided is a dielectric waveguide line with a connector, which is capable of easily connecting a dielectric waveguide line to a counterpart member, and which is able to form a connection structure that is suppressed in transmission loss...
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WO/2018/217424A1 |
The present application discloses embodiments that relate to an electromagnetic apparatus. In one aspect, the present apparatus includes a circuit board configured to propagate an electromagnetic signal, a waveguide configured to propaga...
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WO/2018/216556A1 |
Provided is an electronic device which has a novel structure that contributes to size reduction. An electronic device 1 according to the present invention is provided with a first substrate 12A, a second substrate 12B, and a sheet metal ...
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WO/2018/209422A1 |
Whilst offering promise to millimeter-wave applications and potentially also microwave applications the air-filled substrate integrated waveguides (AF-SIWs) established to date within the prior art require a complete and flawless smooth ...
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WO/2018/207655A1 |
According to the present invention, an input reflection coefficient and a separation coefficient of a directional coupler are reduced. This directional coupler 1 is provided with: a first waveguide 31 and a second waveguide 32 which are ...
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WO/2018/207838A1 |
A waveguide device includes: an electrically conductive member having an electrically conductive surface; a waveguide member extending alongside the electrically conductive surface, and an artificial magnetic conductor extending on both ...
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WO/2018/207796A1 |
A waveguide device is for use in propagating an electromagnetic wave of a band having a shortest wavelength λm in free space. The waveguide device includes: a first electrically conductive member having an electrically conductive surfac...
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WO/2018/201223A1 |
Systems and methods for reducing beamwidth dispersion and sidelobes across a wide band of frequencies when a single antenna array is used to service that band of frequencies. Azimuth staggering the antenna array elements may be used to r...
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WO/2018/203452A1 |
Provided is a flexible waveguide 150 that has: a linear interior dielectric body 151 having a uniform permittivity in the longitudinal direction thereof and having an identical cross-sectional shape in the longitudinal direction thereof;...
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WO/2018/202560A1 |
Composite substrate for a waveguide for RF signals having a signal frequency, wherein said composite substrate comprises at least a first layer of dielectric material and a second layer of dielectric material, and at least one conductor ...
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WO/2018/203334A1 |
A foldable and deployable assembly for use to transfer RF signals comprises a RF transmitter/receiver adapted to operate in the RF range S and up, a transmit/receive horn unit to attach the assembly to an antenna operable in the RF range...
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WO/2018/199036A1 |
The purpose of the present invention is to make it easy to design a filter having the desired characteristics. The filter (1) comprises a plurality of electromagnetically coupled resonators (10-50)。 Each of the two resonators that are ...
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WO/2018/199029A1 |
A diplexer (100) is provided with: first and second directional couplers (106A, 106B), and first and second filters (101A, 101B). Each filter (101A, 101B) is provided with a plurality of electromagnetically connected resonators (110A-150...
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WO/2018/193318A2 |
Provided is a suspended stripline filter, comprising a metal cavity and a plurality of PCBs located within the metal cavity, wherein two metal pattern layers respectively located on a top layer and a bottom layer of each PCB are identica...
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WO/2018/193786A1 |
A high-speed coupler comprises: a waveguide having an outer conductor and an inner conductor provided in a coaxial tube shape, the waveguide extending in a straight line from a power-supply side, being bent in an L shape at a bend sectio...
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WO/2018/188838A1 |
The invention relates to a dielectric waveguide cable (10), in particular for use in the automotive sector, having a first dielectric (12) and a second dielectric (14), wherein a separating layer (16; 18) is formed between the first diel...
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WO/2018/190272A1 |
The purpose of the present invention is to suppress an error between a central frequency and a target central frequency in a resonator coupling-type band-pass filter in which a post-wall waveguide is utilized. The band-pass filter (1) is...
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WO/2018/190343A1 |
A slot antenna device includes a first electrically conductive member having first and second electrically conductive surfaces; a second electrically conductive member having a third electrically conductive surface that opposes the secon...
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WO/2018/190227A1 |
A structure in which rods are arrayed is provided by using a raw material such as resin, and a plating layer is formed on its surface to confer electrical conductivity. In doing so, in order to restrain defects from occurring in the plat...
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