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WO/2023/283167A1 |
An apparatus includes a tube including an inner surface, an inner diameter, and a length. The apparatus also includes a coil spring. The coil spring includes an outer surface, an outer diameter, and a plurality of coil elements arranged ...
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WO/2022/232462A1 |
Waveguides and related assemblies for use, for example, in RADAR sensor assemblies and the like. In some embodiments, the waveguide may comprise a conductive member having a first plurality of posts arranged in a first row thereon. A sec...
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WO/2022/229496A1 |
A high-frequency electronic module comprising a first silicon wafer with a waveguide, a second silicon wafer attached on top of the first silicon wafer and an electric circuit on the top surface of the second silicon wafer. The high-freq...
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WO/2022/218360A1 |
A coupling device, a manufacturing method, a waveguide antenna, a radar, a terminal, and a PCB. The coupling device comprises the PCB and a waveguide; the PCB comprises at least one switching area, each switching area is provided with a ...
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WO/2021/096177A9 |
The present invention relates to a dielectric ceramic filter and, more particularly, comprises: a dielectric block of which the outer surface is surrounded by a metal component and which is filled with a ceramic material; a resonance par...
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WO/2022/194847A1 |
The present invention relates to a variable length vertically stacked nested waveguide device, comprising a series of, N, waveguide components. Each waveguide component comprises a waveguide layer comprising a waveguide opening, a recess...
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WO/2022/191929A1 |
Antennas are provided herein that include a parasitic element that is coupled to an active element and a ground plane. In some embodiments, the active element is inside an outline provided by a combination of the parasitic element and th...
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WO/2022/173541A1 |
A method of making a waveguide for a radar system includes forming an additive manufacturing build of a waveguide by forming an initial layer, followed by forming a succession of build layers on the initial layer in a build direction fro...
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WO/2022/147916A1 |
A radio heatsink, a radio unit, and a base station are disclosed. According to an embodiment, the radio heatsink (10) comprises a heatsink base (11) and a plurality of heatsink fins (12) extending from a first side of the heatsink base (...
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WO/2022/133674A1 |
Disclosed are a load sheet and a preparation method therefor. By means of arranging an extension portion on a second electrode, it is ensured that the area of a resistor is maximized, and a relatively high rated power can be withstood. I...
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WO/2022/080858A1 |
The present invention relates to a cavity filter assembly and, particularly, comprises: a filter body having a cavity, which is a predetermined space therein; and at least one resonance bar having a front end surface that forms a stamped...
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WO/2022/074199A1 |
A method of determining a design of a transmission waveguide, the method comprising: providing a system comprising a transmission waveguide connected at a first end thereof to an RF source; generating an electromagnetic field in the syst...
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WO/2022/071608A1 |
This wiring board (10) comprises: a substrate (11); a wiring pattern region (20) disposed on the substrate (11) and including a plurality of wires (21); and a plurality of dummy pattern regions (30) disposed around the wiring pattern reg...
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WO/2022/060880A1 |
Aspects of the present disclosure are directed to process flow to fabricate a waveguide structure with a silicon nitride core having atomic-level smooth sidewalls achieved by wet etching instead of the conventional dry etching process.
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WO/2022/060957A1 |
A laminated circuit assembly for filtering signals in one or more signal lines in, for instance, a quantum computing system is provided. In one example, the laminated circuit assembly includes one or more signal lines disposed within a s...
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WO/2022/049525A1 |
This disclosure describes systems and methods for use with the design and implementation of bandpass filters for millimeter-wave applications. The filters can include an input port for receiving a signal from a signal generator, an outpu...
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WO/2022/021148A1 |
The present application provides a gap waveguide antenna structure and an electronic device, which relate to the field of communication radar. The antenna structure comprises a top layer, a gap waveguide structure, a microstrip structure...
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WO/2022/026923A1 |
An integral waveguide device herein includes a polarizer component comprising a waveguide and a dielectric slab, the dielectric slab configured to change a polarization of a signal passing through the waveguide. The integral waveguide de...
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WO/2022/019840A1 |
A unitary device comprising a horn antenna disposed about a horn axis and having an engineered inner surface; and an integrated orthomode transducer comprising a waveguide transition and at least two separate waveguides each having an in...
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WO/2021/256688A1 |
A system and method for fabricating a high frequency cavity filter are disclosed. A system for fabricating a high frequency cavity filter according to an embodiment of the present disclosure is a system for fabricating a high frequency c...
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WO/2021/255660A1 |
The invention relates to a flexible waveguide device (10), of the bellows type, for guiding a radiofrequency signal at a specified frequency. The device (10) comprises: a core (12) comprising outer (14a) and inner (14b) lateral walls, th...
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WO/2021/229991A1 |
Provided is a signal transmission line in which a first ground conductor layer includes a non-conductor formed portion in which a conductor layer is not present. A stack includes a gap in which an insulating resin is not present. At leas...
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WO/2021/224074A1 |
Disclosed is a waveguide device (300) having a body comprising side walls with external and internal surfaces, the internal surfaces defining a waveguide channel and being covered with a layer of conductive metal, a plurality of through-...
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WO/2021/221744A1 |
An exemplary semiconductor technology implemented microwave filter includes a dielectric substrate with metal traces on one surface that function as frequency selective circuits and reference ground. Other metal traces on the other surfa...
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WO/2021/221119A1 |
A wiring board (10) is provided with a board (11) and a mesh wiring layer (20) which is disposed on the board (11) and includes a plurality of wires (21, 22). The board (11) has a transmissivity of greater than or equal to 85% for a ligh...
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WO/2021/209208A1 |
Techniques for designing and fabricating quantum circuitry, including a coplanar waveguide (CPW), for quantum applications are presented. With regard to a CPW, a central conductor and two return conductor lines can be formed on a dielect...
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WO/2021/206177A1 |
This wiring board (10) comprises a board (11) and a mesh wiring layer (20) that is disposed on the board (11) and includes a plurality of wirings (21, 22). The board (11) has a transmittance of 85% or more of light rays having a waveleng...
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WO/2021/199917A1 |
[Problem] To provide a radio wave absorber having a conductive absorption layer formed through injection molding and having an absorption peak in a desired frequency band. [Solution] A method for manufacturing a radio wave absorber 1 whi...
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WO/2021/199460A1 |
The present invention provides: a film antenna which enables easy formation of an antenna pattern; and a method for producing a film antenna. A film antenna 10 according to the present invention comprises, on a surface of a substrate 1...
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WO/2021/196797A1 |
The present invention relates to a communication device, a dielectric waveguide filter and a capacitive coupling adjustment method thereof. The dielectric waveguide filter comprises a dielectric block and a metal layer. During a producti...
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WO/2021/180563A1 |
A method for producing a hollow conductor (100) is specified. The hollow conductor (100) has a first hollow-conductor section (110) and a connecting section (120). The first hollow-conductor section (110) contains a non-weldable aluminiu...
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WO/2021/175539A1 |
Method and device for treating an accelerator cavity surface by ion implantation. The invention relates to a technique for treating the surface of one or more accelerator cavities (C) of an accelerator module (M). This technique relies o...
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WO/2021/174422A1 |
The present invention relates to a transparent antenna and a manufacturing method therefor, and an electronic device. The manufacturing method comprises the following steps: providing a transparent substrate; providing a photoresist laye...
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WO/2021/165201A1 |
The invention relates to a method for manufacturing high-frequency functional structures, said method comprising the following steps: providing a base body that determines the shape of the functional structure; and applying an electrical...
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WO/2021/168319A1 |
Systems, methods, and devices related to hollow metallic objects are disclosed. A solid sacrificial material is formed in a desired three-dimensional shape, and a precursor is deposited about an exterior surface of the solid sacrificial ...
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WO/2021/151538A1 |
An antenna arrangement (100) having a stacked layered structure. The antenna arrangement comprising a radiation layer (110) comprising one or more radiation elements (111), and a distribution layer (120) facing the radiation layer (110)....
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WO/2021/152518A1 |
Microwave resonator (100), comprising a chamber (101) made of metal material configured to contain a plasma, the chamber comprising a first and a second end face (101a, 101b) and extending along a central axis (z) between the first and s...
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WO/2021/143046A1 |
The present application relates to the technical field of cavity filters, and provides a mechanical debugging device and a cavity filter debugging system. The mechanical debugging device comprises a plurality of motors, a plurality of mo...
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WO/2021/145041A1 |
Provided are a braiding machine for enabling a braid structure to be manufactured without reversing the front and back of a flat foil thread, which is necessary for achieving practical use of a flexible waveguide, and a method for manufa...
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WO/2021/132195A1 |
Provided is a method for manufacturing a novel resonant structure. This method for manufacturing a resonant structure includes a first conductor, a second conductor, a third conductor, and a fourth conductor. The third conductor expands ...
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WO/2021/123111A1 |
The invention relates to a hollow waveguide arrangement for conducting electromagnetic waves in a hollow space surrounded by conductive material, wherein the hollow waveguide arrangement comprises a circuit board material, which has an e...
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WO/2021/114945A1 |
Disclosed is a solid dielectric for a filter. The solid dielectric comprises a solid dielectric body and is characterized by further comprising a conductor structure arranged on the surface of the solid dielectric body, wherein the condu...
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WO/2021/114946A1 |
Disclosed in the present invention is a surface treatment method for a microwave dielectric ceramic filter. A protective layer is formed, by means of printing or spraying, on a non-functional surface of a microwave dielectric ceramic fil...
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WO/2021/118127A1 |
The present invention provides a ceramic waveguide filter and a manufacturing method therefor, the ceramic waveguide filter comprising: a plurality of resonance cavities that are defined by a plurality of pass-through partitions that pas...
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WO/2021/095642A1 |
A transmission line according to the present invention comprises: a first structure having a flexible first resin base material and a first ground conductor that is formed in the first resin base material; a second structure having a fle...
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WO/2021/089165A1 |
A first aluminum part and a second aluminum part of a radio frequency (RF) antenna are connected directly to each other by laser welding. A point of incidence of a laser beam (9) is moved on the first aluminum part (2) and/or the second ...
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WO/2021/090824A1 |
A resin composition for laser direct structuring, which has a low loss tangent and on which plating can be formed, a molded product, and a production method of a plated molded product are provided. This resin composition for laser direct...
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WO/2021/088519A1 |
The present disclosure provides a MEMS phase shifter and a method for manufacture thereof, said MEMS phase shifter comprising: a first substrate, having a first surface; a coplanar waveguide, located on the first surface of the first sub...
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WO/2021/089706A1 |
A titanium (Ti) seed layer is formed from a Ti source directly on a surface of a substrate (Si) substantially free of oxide and nitride. Thereafter, a reactive nitrogen species is introduced from a nitrogen plasma source and additional T...
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WO/2021/075790A1 |
The present invention relates to a waveguide comprising: a first body and a second body which are injection-molded, have metal-coated surfaces, and are connected in the up-down or left-right direction so as to form a transmission space i...
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