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WO/2021/088663A1 |
Provided are a feed structure, microwave radio frequency device and antenna. The feed structure comprises a feed unit; the feed unit comprises: a reference electrode, a first substrate and a second substrate disposed opposite to each oth...
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WO/2021/088374A1 |
Disclosed in the present invention is a structure for millimeter wave transition from a substrate integrated waveguide to a rectangular waveguide, comprising: a transmission plate, comprising a first dielectric substrate, and a substrate...
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WO/2021/082293A1 |
Disclosed is a miniaturized E-plane coupler having a slow-wave half-mode substrate integrated waveguide, comprising upper and lower layers of slow-wave half-mode substrate integrated waveguides which are stackingly placed and coupling st...
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WO/2021/079603A1 |
An antenna device (120) is formed such that 12 radiating elements each radiate circularly polarized waves, the elements being arrayed in a grid of three rows and four columns. The 12 radiating elements comprise four types of radiating el...
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WO/2021/077639A1 |
The present invention is suitable for use in the technical field of communication devices, and provides a directional coupler for use in a multi-beam antenna feed network, comprising a first microstrip line structure, a second microstrip...
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WO/2021/074642A1 |
An electronic device (130) comprises a waveguide block (104) defining a cavity (102) therein. The device (130) has a monolithic microwave or millimetre-wave integrated circuit device (100) positioned at least partially in the cavity (102...
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WO/2021/076970A1 |
A TE20 launch guidance waveguide hybrid coupler includes a waveguide body, a cavity, a plurality of ports, and a bend along the H-plane. The waveguide body includes a hybrid center portion which is disposed between and is in direct commu...
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WO/2020/242703A9 |
A substrate that includes at least one dielectric layer and an inductive coupler formed in the at least one dielectric layer. The inductive coupler includes a first inductor and a second inductor. The first inductor is formed in the at l...
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WO/2021/065883A1 |
According to the present invention, a first interlayer connection conductor connects a first signal conductor and a first mounting electrode, a second interlayer connection conductor connects a second signal conductor and a second mounti...
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WO/2021/063302A1 |
Disclosed are a power divider, an adjustment method, a power division method, a storage medium, and an electronic device. The power divider comprises M power division units; the M power division units are cascaded to form an N-stage casc...
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WO/2021/059704A1 |
Provided is an antenna device that makes it possible to efficiently transmit signals in the millimeter wave band. An antenna device that comprises a plurality of antennas that are arranged so as to be separated from each other, a first B...
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WO/2021/053720A1 |
A high frequency circuit (100A) is provided with: a dielectric substrate (100); wires (1) and (2) composed of a first conductor and provided on the substrate (100); and a printed conductor portion (4) which is composed of a second conduc...
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WO/2021/053934A1 |
A balun (100) comprises: an unbalanced terminal (T1); balanced terminals (T2, T3); and a line (L1) through a line (L4), wherein the balun (100) converts signals between a balanced line and a balanced line. The line (L1) is connected betw...
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WO/2021/053056A1 |
A transition unit (1) providing a radio frequency signal transition between a radio frequency hollow waveguide system (2) and a planar transmission line (3) comprises two or more transition sections of transmission line (3) that are arra...
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WO/2021/053153A1 |
A transition unit (2) of a radio frequency device (1) provides a transition between a planar differential pair transmission line (7) and a hollow radio frequency waveguide (15, 27). The transmission unit (2) comprises a substrate layer a...
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WO/2021/049102A1 |
In an antenna device having a plurality of antenna elements, the tilt of the directivity due to frequency is suppressed and the side lobe level is reduced. A plurality of first antenna elements are fed in parallel from a feeding point....
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WO/2021/042249A1 |
A coupler (100) and a manufacturing method therefor. The coupler (100) comprises: a top core layer (11), an intermediate core layer and a bottom core layer (17); the intermediate core layer is stacked with the top core layer (11) and the...
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WO/2021/034177A1 |
The present invention may provide a low pass filter comprising: a substrate having a ground electrode formed on at least one surface thereof; an input port; an output port; and a filter unit having a plurality of low impedance sections, ...
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WO/2021/029417A1 |
A plurality of insulating body layers include a first insulating body layer, a second insulating body layer, and a third insulating body layer. One main surface of the first insulating body layer is positioned on a first ground conductor...
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WO/2021/025802A1 |
A frequency selective limiter (FSL) having an input port and an output port can comprise a plurality of vertically stacked transmission line structures. Each of the transmission line structures can be electrically coupled to a transmissi...
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WO/2021/020763A1 |
The present invention relates to an adapter for connecting a waveguide and a coaxial cable in an open type coupling structure, the adapter comprising: a coaxial cable connecting portion having a hollow for connecting a coaxial cable that...
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WO/2021/016216A1 |
Antenna assemblies for vehicles, such as RADAR sensor antenna assemblies. In some embodiments, the assembly may comprise an antenna block defining a waveguide groove and an adapter portion comprising a ridge. The ridge may taper or other...
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WO/2021/016217A1 |
Antenna assemblies, such as RADAR or other sensor antenna assemblies for vehicles. In some embodiments, the assembly may comprise an antenna block defining a waveguide groove on a first side of the antenna block with opposing rows of pos...
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WO/2021/016016A1 |
A millimeter-wave (mmW) reflective structure configured to reflect incident millimeter waves is provided. The mmW reflective structure includes: a transparent substrate in which unit cells in the form of a matrix are defined, the transpa...
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WO/2021/009545A1 |
A composite electronic device comprises a ceramic waveguide, CWG, device having at least two input/output, I/O, ports; and a ceramic stripline, CS, device comprising at least one stripline transmission paths having at least two I/O ports...
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WO/2021/002077A1 |
This coaxial microstrip line conversion circuit comprises a housing part, a microstrip line substrate, a coaxial line, and a solder layer. The housing part has a protrusion protruding toward the inside thereof. The microstrip line substr...
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WO/2020/261790A1 |
A signal transmission circuit comprising: a circuit board housed inside a case; a connector mounted upon the circuit board and comprising a first signal terminal and a first ground terminal; and an integrated circuit mounted upon the cir...
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WO/2020/259981A1 |
The invention relates to an electrical connection element (CON), in particular for an electrical component in or on a glass pane (GS2) for installation in a vehicle body (A), comprising - a foil conductor (FC) with a first electrical cou...
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WO/2020/263138A1 |
The present disclosure relates to a waveguide gasket arrangement (1, 1') arranged for electrically sealing a waveguide interface (2) between a first waveguide end (3) and a second waveguide end (4), where the waveguide gasket arrangement...
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WO/2020/254993A1 |
An RFID system (200) includes an RFID reader (202), an antenna array (204) and a length compensation unit (215). The RFID reader (202) is configured to interrogate RFID antennas. The antenna array (204) includes two or more RFID antennas...
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WO/2020/256909A1 |
A reflective microstrip tuning circuit that operatively couples to another circuit to be tuned, in which tuning circuit receives an incident signal from the other circuit and enables adjustment of the amplitude and/or phase of the return...
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WO/2020/250830A1 |
The purpose of the present invention is to make a mode converter for conversion between the mode of a post-wall waveguide and the mode of a line in which a belt-shaped conductor is formed on a substrate different from the post-wall waveg...
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WO/2020/251852A1 |
An array includes a support structure configured to support columns of beamformer assemblies, and a plurality of beamformer assemblies supported by the support structure. Each beamformer assembly includes at least one beamformer having a...
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WO/2020/246374A1 |
Provided is a mode converter capable of making a reflection coefficient at the central frequency of an operating band smaller than before. A mode converter (10) is provided with: a post-wall waveguide (PW); a microstrip line (MS); and a ...
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WO/2020/240917A1 |
This three-way splitter (6) comprises a first transmission line (L1), a second transmission line (L2), and a third transmission line (L3). The first transmission line (L1) includes a first input side line (L11) and a first output side li...
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WO/2020/242196A1 |
The present invention relates to a radar antenna which comprises: an antenna body including a first plate and a second plate; a slot radiation part and a slot reception part formed on the first plate; a transmission port and a reception ...
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WO/2020/241391A1 |
A feed circuit (18) for feeding an antenna (19, 43, 60) includes: a first coupler (C1) including conductive elements (2610, 2620); a second coupler (C2) including conductive elements (2612, 2622); a third coupler (C3) including conductiv...
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WO/2020/232792A1 |
A compact silicon waveguide mode converter is based on a dielectric hypersurface structure having a tilted subwavelength periodic perturbation, and comprises a top layer silicon structure etched on a SOI substrate and having a tilted sub...
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WO/2020/235054A1 |
A first dielectric substrate (11) is provided on a surface of a second dielectric substrate (12), an end part on one side of a post wall waveguide (15) facing the surface, and an end part (A) of the first dielectric substrate (11) facing...
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WO/2020/235571A1 |
A directional coupler according to the present invention comprises a main line (10), a secondary line (20), and a variable terminator (40). The variable terminator (40) comprises a variable inductor (50). The variable inductor (50) compr...
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WO/2020/235040A1 |
An impedance converter according to the invention is provided with: a dielectric substrate (10); a ground layer (11) formed on the back surface of the dielectric substrate (10); and a signal line (20) formed in layers from an inner part ...
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WO/2020/230608A1 |
The purpose of the present invention is to suppress reflection loss in a mode converter. A mode converter (10) is provided with an excitation pin (through-via TV) for mutual conversion between a waveguide mode of a post wall waveguide (P...
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WO/2020/229464A1 |
Apparatus (100) at least comprising - a first contact partner which has • a first metal contact surface (112.1) being essentially flat, - a 3-dimensional injection molded layer (113) serving as second contact partner which has • a se...
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WO/2020/230625A1 |
The purpose of the present invention is to simplify a manufacturing method for a mode converter. A mode converter (10) is provided with a post wall waveguide (PW), a microstrip line (MS), and a blind via (BV) that converts the waveguide ...
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WO/2020/224973A1 |
The invention relates to a vehicle pane with a first substrate (GS1), at least one antenna structure (ANT), and a connection region (AB). The antenna structure (ANT) is arranged on a flexible film (F), and additionally a first line regio...
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WO/2020/227157A1 |
Aspects described herein relate to at least a portion of a connector configured to support wireless communications that includes multiple chambers, each at least partially enclosed by a continuous isolation structure to provide electrica...
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WO/2020/221671A1 |
Apparatus (100) for radiating and/or receiving microwaves and comprising one radiator group with u building blocks with u being an even number, wherein - said radiator group has a sandwich-layout comprising a structured layer (113) with ...
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WO/2020/222237A1 |
A waveguide junction comprising a dual-ridged base waveguide, a single-ridged first arm waveguide, connected to the base waveguide and a single-ridged, second arm waveguide, connected to the base waveguide and to the first arm waveguide.
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WO/2020/222911A1 |
Methods and apparatuses for reducing passive intermodulation distortion arising from a joint attaching conductors by forming the joint with a single metal or covering the joint with a single layer of metal having a thickness greater than...
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WO/2020/219173A1 |
A first RF module has a port, such port having a first signal conductor and a first ground plane conductor. A second RF module has a port spaced from the port of the first RF module and having a second signal conductor and a second groun...
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