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Patent Searching and Data


Matches 1 - 50 out of 17,371

Document Document Title
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...  
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...  
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...  
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...  
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...  
WO/2021/050724A3
Example radar systems are presented herein. A radar system may include radiating elements configured to radiate electromagnetic energy and arranged symmetrically in a linear array. The radiating elements comprise a set of radiating doubl...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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....  
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...  
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, ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
WO/2020/242703A1
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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.  

Matches 1 - 50 out of 17,371