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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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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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JP2024036436A |
An object of the present invention is to provide a three-dimensionally shaped article that is three-dimensionally shaped using metal powder containing impurities and has reduced insertion loss. [Solution] A three-dimensional structure 10...
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JP2024032076A |
The present invention provides a waveguide that can effectively suppress radio wave leakage. [Solution] The waveguide includes a metal block in which a recess for radio wave propagation is formed on one surface, and a metal cover that co...
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JP7448528B2 |
An architecture for, and techniques for fabricating, a cryogenic microwave filter having reduced Kapitza resistance are provided. In some embodiments, the cryogenic microwave filter can comprise a substrate and a conductive line. The sub...
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JP2024510089A |
A method of manufacturing a waveguide for a radar system involves stacking the waveguide by forming an initial layer and then forming a series of build layers on top of the initial layer in a build direction from the initial layer to the...
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JP2024029157A |
The present invention provides an antenna device that electrically connects an IC chip to a substrate having a cavity. In an antenna device 100 having a cavity 140 in a first upper surface 135, a substrate 130 has side walls 144-1, 144-2...
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JP2024027247A |
The present invention provides a highly reliable scanning antenna. The present invention includes a base material, a metal wiring provided on the base material, and an inorganic oxide wiring provided on the base material, at least a port...
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JP2024508346A |
The present invention discloses a transmission line separation method and transmission structure for an RF power amplifier, in which the distance between two adjacent transmission lines on a chip substrate is set larger than 2.5 times th...
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JP2024025027A |
An object of the present invention is to provide a method for manufacturing a transparent antenna that allows the transparent antenna to be obtained using a simple method. [Solution] A laminate A comprising a polymerizable composition la...
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JP2024025028A |
An object of the present invention is to provide a method for manufacturing a transparent antenna that allows the transparent antenna to be obtained using a simple method. [Solution] A laminate A including a transparent resin layer 11 an...
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JP7434418B2 |
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JP7433555B2 |
This antenna device (101A) comprises: an antenna excitation element (12) provided to a surface of a substrate (11); a conductor pattern (13) provided to the surface of the substrate (11) and arranged at the periphery of the antenna excit...
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JP7432440B2 |
An eLORAN receiver may include an antenna and eLORAN receiver circuitry coupled to the antenna. The antenna may have a ferromagnetic core including a ferromagnetic medial portion and ferromagnetic arms extending outwardly from the ferrom...
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JP2024021200A |
An object of the present invention is to provide a thermosetting resin composition for LDS, which can yield a cured product that has excellent dielectric properties such as low dielectric constant and low dielectric loss tangent, and is ...
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JP7432757B2 |
A terminal device and an antenna manufacturing method of the terminal device. The terminal device (100) comprises: a non-metal housing component (110); a cold-meltallized antenna layer (150), the cold-meltallized antenna layer (150) bein...
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JP7432631B2 |
To fix a conductor pin to achieve stable and good performance in a high frequency band in an antenna device that transmits and receives radio waves by transmitting and receiving electric power through a conductor pin in a waveguide.An an...
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JP2024021078A |
An object of the present invention is to provide a radio wave reflector having durability. [Solution] A radio wave reflector 11 includes a laminate 18 in which a plurality of layers are laminated and a conductive layer 16 including a con...
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JP7430603B2 |
To obtain a method for manufacturing a three-dimensional molding which is three-dimensionally molded by using metal powder containing impurities, and to obtain the three-dimensional molding.A method for manufacturing a three-dimensional ...
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