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WO/1996/041395A1 |
Internal launch apertures or holes (18) are formed in the internal housing assembly walls (24, 26) of a microwave assembly (10) using an electric discharge machine (21). The internal launch apertures (18) provide a signal path through th...
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WO/1996/029754A1 |
A dielectric resonator filter operating in a magnetic dipole mode includes a plurality of dielectric resonators disposed in a plurality of dielectric resonator cavities. A plurality of coupling mechanisms provide an in-line coupling fact...
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WO/1995/010861A1 |
A plurality of dielectric sheets are laminated and bonded integrally to constitute a laminated substrate. A plurality of belt-like resonance electrodes are formed in parallel on predetermined bond surfaces of the dielectric sheets, and b...
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WO/1995/009451A1 |
A multi-filter device comprising a ceramic block (10) having at least two filters (A and B). Both filters (A and B) include a notch (11 and 13, respectively) formed on one side of the ceramic block (10), such that these notches are flank...
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WO/1995/000979A2 |
A dielectric/conductive waveguide (20) includes a dielectric housing (22) having a longitudinal axis (14) and a central channel (29). A conductive layer (24, 25) is affixed to the inner surface (21) and/or the other surface (23) of the h...
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WO/1994/007349A1 |
Ferromagnetic structures formed of ferromagnetic via fills in a unitized multilayer microcircuit structure that is formed of a plurality of insulating tape layers.
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WO/1993/024970A1 |
A method of producing a microwave resonator comprising a cavity (50) defined, at least in part, by a generally cylindrical wall (64) having an electrically conductive inner surface and containing a generally cylindrical piece of low loss...
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WO/1993/014532A1 |
A dielectric filter (50) construction having at least two resonating cavities (88, 92) extending longitudinally through a block of dielectric material. At least one of the resonating cavities is of a cross-sectional area which is elongat...
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WO/1993/012557A1 |
The invention relates to super-high frequency techniques and may be used for making wave-guiding elements and devices. A wave-guiding element may be made by electrospark cutting of a channel in the wave-guiding body effected before or af...
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WO/1993/011577A1 |
A low-torque microwave cable in which interior metal layers are coated with graphite particles and a process for coating the interior layers with graphite while flexing the cable to reduce stiffness by two-thirds.
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WO/1993/009071A1 |
A ceramic dielectric block filter is manufactured by forming a block of uncured dielectric material that includes a plurality of holes formed there through which extend through the dielectric block to intersect top and bottom surfaces of...
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WO/1993/008672A1 |
A multilayer ceramic part in which its inner conductor is compacted, and the loss of a line is reduced, the performance such as the Q value is improved, and the variation of the performance is reduced. The paste of the inner conductor is...
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WO/1992/022994A1 |
A device with laminated conductive patterns and dielectrics which can be selected without consideration of its bonding characteristics in regard of copper metal comprises a conductor means comprising a support frame (2) with a window (3)...
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WO/1992/022939A1 |
A device for connecting areas of circuit pattern boards has flexible, stripline conductors (2, 2') surrounded by a dielectric (1, 5) and ground planes (8, 9; 6), a conductor laminate (a) comprising a substrate (1) and conductors (2, 2') ...
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WO/1992/022101A1 |
A microwave filter (30) and method of fabrication is provided in which an integral housing (22) defining a cavity (23) is formed from a blank (20) cut from a conductive sheet. The blank is bent to form the housing. The resultant housing ...
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WO/1992/019019A1 |
A dielectric filter assembly (276) comprised of a dielectric filter construction (80; 180) and a mounting bracket (182) therefor. The mounting bracket (182) forms a support surface (238, 240, 242) and includes integrally formed strip mem...
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WO/1992/017914A1 |
A dielectric block filter (100) construction having resonating cavities (126, 134) formed therein to form one half wave-wavelength resonators thereby. The resonating cavities span opposing side surfaces (104, 106) of the dielectric block...
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WO/1992/015125A1 |
Elliptical waveguide is formed by feeding an electrically conductive strip (1) through a forming tool (2) and pressing the formed strip onto a mandrel (5) in a helical configuration. The adjacent edges of the strip are mechanically inter...
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WO/1992/004741A1 |
A triplet line is constituted of a resonance element formed by interposing a dielectric member between a pair of ground conductors (6), the length of the line is selected to be about 1/4 of the wavelength, and resonators (5) with one end...
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WO/1992/004742A1 |
A microwave circuit in which a first metallic case (1, 10), which has on the end face of a cylindrical microwave transmission line a ring-like protruding part (3, 11), is in contact with a second metallic case (4) having a plane-like sha...
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WO/1991/003847A1 |
Continuous, elongated nickel plated graphite fibers (14) are bound with an epoxy and are formed into a structural shape (11). An area (13) of the epoxy is removed by bead blasting to expose a layer of the plated graphite fibers (14), whi...
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WO/1990/007793A1 |
A low temperature cofired monolithic ceramic package (10) for use with microwave and millimeter wave gallium arsenide integrated circuits, or the like. In situ buried passive components (22), including capacitors, resistors, couplers and...
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WO/1990/005389A1 |
A dielectric resonator consisting of a pole-like body (40) having a through hole (50). An electrode (80) having a strong bonding force is provided on the surface of the body (40) and on the inner peripheral surface of the through hole (5...
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WO/1990/002426A1 |
A laminated structure (10) is provided for use in impeding the passage of electromagnetic radiation, said material comprising a conductive metal barrier (12) for screening first and second regions lying on opposite sides of the barrier e...
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WO/1990/002427A1 |
An antenna system and technique for laminating a dielectric substrate (14) to an antenna housing (12) which prevents separation of the dielectric substrate (14) from the housing (12). This is accomplished by confining an antenna assembly...
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WO/1990/001222A1 |
A flexible coaxial cable (8) capable of high frequency signal propagation formed from a multilayer configuration having a plurality of adjacent signal traces (40, 42, 44, 46) etched in dielectric material (14, 82) and surrounded by a pro...
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WO/1988/003712A1 |
Close tolerance waveguide assemblies for use in antenna arrays. In particular, the waveguide assemblies are configured along the zero electrical current lines in the antenna array. Such waveguides are particularly useful in antenna array...
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WO/1986/007197A1 |
A method for manufacturing a wave-guide section providing a continuous transition between two cross-sections of different size and/or form in which in an end of a flexible, semi-rigide wave-guide (1) with uniform cross-section a mandrel ...
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WO/1985/000929A1 |
A microwave device comprises, for example, an interdigital bandpass filter in which a block (10) of a dielectric material is shaped and drilled with a line of parallel holes (19-23) to define the physical configuration of an interdigital...
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WO/1984/001058A1 |
In the disclosed method for fabricating corrugated microwave components, a billet assembly is formed of electrically conductive plates (10) sandwitched with chemical etching sensitive spacer material (20) and clamped together (30 and 31)...
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WO/1983/002853A1 |
A unique ceramic bandpass filter (100) that is comprised of a dielectric block (130) having one or more holes (101-106) extending from its top surface to its bottom surface and further having input and output electrodes (124, 125) each d...
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WO1982000222A1 |
The waveguides are obtained from a metal band (1) shaped and folded until shape is obtained; the edges of the folded and shaped band are welded according to a generating line of the waveguide (4) obtained. Application to the production o...
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WO/1981/001079A1 |
A thin film structure is provided with the capability of low-power laser tuning and trimming. Trim windows (14) in a plated ground plane (12) are incorporated to allow automated tuning procedures using relatively low-power lasers. The tr...
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JP7489462B2 |
Computer assisted method for manufacturing a foldable paraboloid antenna, that comprises the following steps:- election of a two-dimensional radial Origami pattern with triangular cells and election of a paraboloid surface,- the two-dime...
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JP7487240B2 |
Disclosed is an antenna apparatus including a first subassembly having a plurality of antenna elements, and a second subassembly adhered to the first subassembly. The second subassembly may include a plurality of components of a beamform...
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JP7482390B2 |
To provide a wiring board and a manufacturing method thereof that makes it possible for current to flow easily through wiring without making a wiring pattern area easy to see.A wiring board 10 includes a transparent board 11 and a wiring...
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JP2024063404A |
An object of the present invention is to select specifications that satisfy target values without repeatedly making prototypes, taking into account variations caused by printing processing. A target value is set, and temporary mesh condi...
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JP7481371B2 |
An antenna assembly is provided. The antenna assembly includes a tube structure disposed on a circuit board. The antenna assembly further includes a helical antenna comprising a plurality of conductive traces disposed on a flexible subst...
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JP2024519005A |
The present disclosure relates to chips that interact with electromagnetic radiation and methods for manufacturing devices that interact with electromagnetic radiation. A method for fabricating a device includes placing an unpatterned gr...
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JP7479345B2 |
Exemplary embodiments are described herein for compactable antennas and methods of making such an antenna. Exemplary compactable antennas include a support structure and a reflector surface. The support structure may directly or indirect...
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JP2024060298A |
The present invention provides a highly reliable scanning antenna. [Solution] A base material, an adhesive layer provided on the base material, an inorganic oxide wiring provided on the adhesive layer, and an inorganic oxide wiring provi...
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JP7478130B2 |
Provided is a waveguide connection structure 1 in which two waveguides 10 and 20 respectively formed with waveguide paths 11 and 21 face each other, in which a choke groove 25 having a depth corresponding to a leakage prevention target f...
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JP7471872B2 |
To provide a coil component with good work efficiency in an assembly process.A coil component 1 includes a magnetic material M1 fixed to a support surface 11 of a support body 10, a coil C1 formed on the surface of an annular flexible su...
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JP7470950B2 |
To provide an antenna using graphene as an antenna element.In an antenna 1 in which an antenna element 3 made of single-layer graphene or graphene laminated in multiple layers, and a feeder line 4 including a conductive material are form...
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JP2024517237A |
The present invention provides a broadband microwave window assembly with a Brewster waveguide window, a single mode microwave reactor system with a waveguide with a Brewster waveguide window, and a single mode microwave reactor system w...
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JP2024054749A |
The present invention relates to an antenna module in which a feeder circuit is mounted on an antenna substrate, in which the influence of noise interference generated from wiring paths within the antenna substrate is reduced to suppress...
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JP2024048361A |
An object of the present invention is to continuously form a plurality of coil-shaped antenna patterns on a continuous body of a base material. [Solution] A method for manufacturing a coil-shaped antenna pattern compatible with the HF ba...
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JP2024044166A |
[Problem] A leaky cable in which a slot for leaking electromagnetic waves is formed in a metal layer formed on the outer periphery of a linear insulator, the leaky cable being capable of suppressing the occurrence of positional shift of ...
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JP2024037620A |
[Problems] A method for manufacturing a hollow waveguide in which a metal layer can be formed with high adhesive strength on the outer peripheral surface of an insulating tube, and a hollow waveguide in which a metal layer is formed with...
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JP7452230B2 |
To provide an electromagnetic wave shield sheet superior in solder reflow resistance, having an excellent transmission property in an RF region, and superior in reworkability, and a printed wiring board and a production method thereof.An...
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