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WO2008130636B1 |
A fixed or tunable resonator. The resonator includes an inner conductor, a hollow outer conductor, and a hollow insulating layer. The hollow outer conductor forms a first inner space. The hollow insulating layer is formed from an outer s...
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WO/2008/148657A1 |
The invention relates to a method for the production of a ceramic spiral pulse generator, comprising the following steps: a) Providing a film composite made of at least one ceramic green film and at least one metal layer, b) winding the ...
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WO/2008/145631A2 |
The invention relates to a compact high-voltage pulse generator based on a spiral pulse generator, wherein the spiral pulse generator is configured as an LTCC component and wound of at least two ceramic foils and metal layers applied the...
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WO/2008/136530A1 |
There is provided an artificial medium in which two or more conducting planes each having a two-dimensional periodic array of conductive elements are disposed in a thickness direction. When an electromagnetic wave propagating in the thic...
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WO/2008/136249A1 |
A resonant element is manufactured while reducing the variation in frequency characteristic among resonators to stabilize the quality in a manufacturing process and improve the yield. The resonant element is manufactured by a process inc...
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WO/2008/133018A1 |
Disclosed is a magnetic field coupling type antenna comprising an insulating layer (110) and a magnetic core (112) embedded in the insulating layer (110). A coil having a coil axis parallel to the upper surface of the insulating layer is...
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WO/2008/093626A1 |
A glass paste composed mainly of a siliceous glass as an insulating material and containing a photosensitive material added thereto is coated on a parent substrate. The glass paste is then exposed to light through a photomask to cure the...
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WO/2008/093459A1 |
A pallet (50) having a plurality of holding holes (51) is provided with a plurality of flat-board-like filter elements (1) wherein a rear main surface electrode pattern including a ground electrode is arranged on the rear main surface an...
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WO/2008/090993A1 |
Provided is a coupled circuit in which an influence on the transmission characteristics of a signal is small even when a signal frequency becomes high and the adjustable range of frequency characteristics can be widened. In the coupling ...
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WO/2008/087788A1 |
Provided is a non-reversible circuit element which has a simple structure and excellent electric characteristics and which can be easily manufactured; and a method of manufacturing the non-reversible circuit element. This non-reversible ...
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WO/2008/061114A2 |
A multipole antenna for conducting logging-while-drilling (LWD), includes a wire for one of producing and receiving an electromagnetic field, the wire having at least one winding for providing a magnetic moment in a first portion of the ...
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WO/2008/041398A1 |
A balance/unbalance conversion element (1) is a filter formed by providing a ground electrode (15) and a plurality of major surface electrodes (13A, 13B, 14) on a planar dielectric substrate (10). The major surface electrodes (13A, 13B) ...
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WO/2008/038443A1 |
A chip element (1) is a filter having an earth electrode (15) and a plurality of principal face electrodes (13A), (13B) and (14) disposed on a dielectric substrate (10) of a flat plate shape. The principal face electrodes (13A) and (13B)...
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WO/2008/036029A1 |
Method of manufacturing a transmission line including the steps : - forming an element with at least one longitudinal groove on a surface of said element, said longitudinal groove being defined by two opposite wall portions in the elemen...
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WO/2008/036180A2 |
A re-entrant resonant cavity (12) includes a first metallized molded plastic component (18), which comprises a re-entrant stub (17), an end wall (14) and a cylindrical side wall (13). The component (18) is surface mount soldered to a met...
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WO/2008/026493A1 |
A filter device exhibiting excellent mass productivity in which insertion loss does not deteriorate even if the frame is composed of a plated steel sheet. In a filter housing provided with a resonance element, the resonance element is sh...
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WO/2008/020574A1 |
Provided is an antennal element which is to be used for a tag configuring a RFID (Radio Frequency Identification) system and can be easily manufactured. An antenna element (10) is provided with (A) a layer-like magnetic element (20) form...
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WO/2008/015899A1 |
A filter element (100) is provided with a planar dielectric substrate (1), a grounding electrode (13) arranged on the rear main surface of the dielectric substrate, and a resonant line extended from the side surface to the front main sur...
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WO/2007/132406A2 |
At microwave frequencies, the use of transmission lines as a design element becomes interesting due to the small wavelengths. Inductors as part of an on-chip resonator can be made with a shorted stub, which is a transmission line, shorte...
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WO/2007/083430A1 |
An antenna built-in module which incorporates an antenna, is thin and excellent in antenna characteristics, a card type information device and a method for manufacturing the same are provided. A wiring board (110) which has a wiring patt...
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WO/2007/078867A2 |
In some embodiments a channel is formed in printed circuit board material, the formed channel is plated to form at least two side walls of a quasi-waveguide, and printed circuit board material is laminated to the plated channel using the...
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WO/2007/078893A2 |
In some embodiments a channel is formed in printed circuit board material, the formed channel is plated to form at least two side walls of an embedded waveguide, and printed circuit board material is laminated to the plated channel. Othe...
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WO/2007/078924A2 |
In some embodiments a printed circuit board is fabricated using printed circuit board material, and a waveguide is formed that is contained within the printed circuit board material. Other embodiments are described and claimed.
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WO/2007/062829A1 |
A method for production of hollow bodies (8), in particular for radio-frequency resonators, is illustrated and described. The object of producing hollow bodies or a resonator which have or has improved characteristics is achieved by a me...
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WO/2007/063344A1 |
A microwave, power splitter/combiner (20) is formed as part of a multilayer laminate (27, 28, 29, 33, 34) such that two ports (22, 23) are connected by plated vias (31 , 32) to conductive pads (29, 30) connected across an isolation resis...
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WO/2007/059391A2 |
A two resist layer process allows a seed layer to be used to electroplate a conductive layer of an element in a way that a portion of the seed layer can be removed.
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WO/2007/044710A2 |
An integrated circuit with an antenna and a method of forming the integrated circuit. The method includes, in an integrated circuit package, forming each bond to or from an integrated circuit pad that is intended to be an antenna connect...
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WO/2006/109825A1 |
An antenna manufacturing method is provided with a step of inputting a shape of a case, an antenna position in the case, a shape of the antenna, a position of an antenna peripheral component in the case, and a shape of the antenna periph...
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WO2005069879B1 |
A method of tuning the frequency response of filters embedded in or formed on a ceramic substrate, such as but not limited to a low temperature co-fired ceramic substrate (LTCC), by re-firing a previously fired LTCC substrate to a temper...
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WO/2006/047006A2 |
Method for making a coupling structure (10) comprises the steps of forming a body (12B) of a polymeric material loaded with a conductive filler, providing a coupling area (12C) of a predetermined shape on a portion of the surface of the ...
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WO/2006/043879A1 |
The present invention relates to a RF filter made from Zink or a Zink alloy, preferably used for extracting a DC voltage and/or a low frequency signal (DC/Com, signal) superimposed on a RF signal. The DC/Com, signal is extracted using a ...
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WO/2006/022350A1 |
In a chip antenna (1), a power supply conductor (2) and a dielectric board (3) are integrally formed by insert-forming a taper slot shaped power supply electrode part (5) to be covered with board materials (3a, 3b), which constitute the ...
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WO/2006/022743A2 |
A composition for forming an electrically conductive bus (12), which comprises a polymer and conductive filler particles. A composition for forming an electrically conductive bus, comprising silver based-flakes within a polymer adhesive ...
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WO/2006/011383A1 |
An irreversible circuit element mounted with a ferrite/magnet assembly (30), where a central electrode assembly (31) having first and second central electrodes (35, 36) formed of a conductive film on the major surfaces (32a, 32b) of a fe...
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WO/2005/112105A1 |
A method for forming a transmission line structure (300) for a semiconductor device includes forming an interlevel dielectric layer over a first metallization level, removing a portion of the interlevel dielectric layer and forming a sac...
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WO/2005/099027A1 |
A comb-line filter and method of manufacturing the comb-line filter. The comb-line filter comprising a housing and at least one resonator. The housing comprises a first portion and a second portion, wherein the first portion is made of a...
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WO/2005/091316A1 |
The invention relates to thin-layered superconductors, particularly those having tunable or adjustable characteristics. The invention also relates to a method for the production of said components, in addition to devices including said c...
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WO/2005/088762A1 |
A microstrip line device is composed of a first electrode layer (10) as a substrate which is made of a metal, a dielectric layer (20) formed by oxidizing, nitriding or oxynitriding the first electrode layer (10), a conductor layer (30) f...
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WO/2005/067688A2 |
A method and system for manufacturing radio frequency identification (RFID) tag antennas is described. A casting surface (102) is provided having at least one raised antenna pattern (204a-d) extending therefrom. The casting surface (102)...
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WO/2005/062413A2 |
A process for producing high temperature superconductor (HTS) mini-filters or coils in which the high temperature superconductor films are deposited on a layer of CeO2 on a substrate results in higher yields of mini-filters or coils.
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WO/2005/053086A2 |
This invention provides a laser trimming method for tuning the frequency of a spiral resonator, and for improving the characteristics of a high temperature superconductor filter comprised of high temperature superconductor spiral resonat...
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WO/2005/048399A1 |
An antenna pattern having a wide frequency band characteristic and a wide directivity. The conductor constituting the antenna pattern is composed of a composite wire of mesh-like or continuously-polygonal micro-image element wire or para...
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WO/2005/048404A1 |
A small antenna operating in multimode, especially in three or more modes, for embodying a small and inexpensive multimedia radio terminal, a method for manufacturing the same and a portable radio terminal having the antenna. The antenna...
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WO/2005/043681A1 |
Method for fabricating a textured dielectric substrate (400) for an RF circuit.The method can include the step (104) of selecting a plurality of dielectric substrate materials, each having a distinct combination or set of electrical prop...
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WO2003100859A9 |
The invention relates to a method for producing a substrate (1) comprising a conductor assembly (4, 41, 42) that is suitable for use at high frequencies, said substrate having improved high-frequency characteristics. The method comprises...
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WO/2005/025001A1 |
An RF signal transition (90) includes a channelized microstrip transmission structure (80), and a coplanar wave guide structure (150) in electrical communication with the channelized microstrip transmission structure. A caged troughline ...
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WO/2004/107495A1 |
This circuit and method provides for tunable, low loss, high frequency transmission line behavior with optimum attenuation loss and characteristic impedance. The advantage of this circuit and method includes the ability to modify the geo...
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WO/2004/086562A1 |
With the object of providing an inexpensive patch antenna which is simple and can be simply assembled, a pair of first L-shaped holding sections (14b) in a spacer (14) are inserted in a pair of attaching holes (12c) formed in an antenna ...
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WO/2004/084348A1 |
An antenna device having a loop antenna with a good noise resistance performance. The loop antenna is composed of a loop conductor section formed of a looped conductive wire and a shield member covering the loop conductor section. The an...
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WO/2004/079795A2 |
Coaxial waveguide microstructures are provided. The microstructures include a substrate (2) and a coaxial waveguide disposed about the substrate. The coaxial waveguide includes: a center conductor (20); an outer conductor including one o...
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