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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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WO/2018/186898A1 |
The invention discloses a three-dimensional complementary-conducting- strip (CCS) structure. Some two-dimensional mesh metal layers are stacked vertically and connected mutually via numerous vias to form a three-dimensional network struc...
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WO/2018/173721A1 |
The purpose of the present invention is to increase isolation between a port that functions as a transmission port and a port that functions as a reception port in a diplexer. A diplexer (1) is provided with: a filter pair (11) comprisin...
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WO/2018/157922A1 |
The disclosure relates to a waveguide system comprising a plurality of stacked layers. The system further comprises a waveguide in a direction across the layers by providing each layer with a predetermined metal pattern. The disclosure f...
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WO/2018/160184A1 |
Described herein are new transmission line structures for use as resonators and non-resonant transmission lines in quantum circuits. In one aspect of the present disclosure, a proposed structure includes a lower ground plane structure di...
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WO/2018/160185A1 |
Described herein are new transmission line structures for use as resonators and non-resonant transmission lines in quantum circuits. In one aspect of the disclosure, a proposed structure includes a conductive shield structure provided ov...
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WO/2018/159441A1 |
[Problem] To provide a waveguide which is configured by including two waveguide members and which is capable of transmitting a signal in a plurality of transmission modes. [Solution] A waveguide 10 is provided with: a first waveguide mem...
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WO/2018/157921A1 |
The present disclosure relates to a horn antenna or waveguide system comprising a corrugated horn or waveguide, wherein the corrugation takes the form of a helical spiral along the inner surface of the horn or waveguide. The present disc...
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WO/2018/159654A1 |
The present invention addresses the problem of reducing a delay time difference between signals transmitted by means of a differential signal wires in a wiring board having glass cloth. A wiring board comprises: an insulating layer which...
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WO/2018/156453A1 |
The present disclosure relates to a connector assembly for high speed signal transmission, which enables signal transmission and reception between an antenna module having a microstrip circuit and a wave guide having a dielectric layer. ...
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WO/2018/156444A1 |
A coaxial guided wave radar apparatus includes a central conductor configured as a wire rope. One or more spacers can be positioned and held in place about the central conductor at predetermined lengths along the central conductor, where...
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WO/2018/150926A1 |
Provide is a multilayer board which can be used as a transmission line including a plurality of signal transmission sections, and with which a width direction length can be limited. The multilayer board is provided with: a stacked insula...
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