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Matches 201 - 250 out of 4,748

Document Document Title
WO/2009/136139A2
The present invention provides a waveguide for the transmission of data signals therealong, with said signals typically received from, and/or transmitted to, a remote location and subsequently passed to or emitted from apparatus which al...  
WO/2009/131140A1
Disclosed is an electromagnetic bandgap EBG structure comprising: a rigid substrate; a first conductive plane provided on this rigid substrate; a dielectric layer provided on this first conductive plane; a plurality of small conductive e...  
WO/2009/124730A1
The invention relates to a resonance filter (1) made of silicon for use in the micrometer and millimeter wave length range. Accordingly, a resonance filter having low loss and a high Q-factor is provided, comprising two layers. A first l...  
WO/2009/119225A1
A stacked conduit assembly has a conduit part (10) having plate-like parts (1-7) stacked on each other to form hollow conduits inside the stack, and also has a control board (20) fastened by screws to the conduit part (10). The plate-lik...  
WO/2009/119298A1
A coupling slot (10) provided in a wide wall shared by a first square waveguide (8) and a second square waveguide (9) stacked thereon is formed while directing the longitudinal direction thereof in the axial direction of waveguide, and a...  
WO/2009/116934A1
A substrate integrated waveguide (10) comprises a top conductive layer (14) and a bottom conductive layer (15) provided on either sides a substrate (11). At least one wall (12, 13) of conductive material is provided in the substrate (11)...  
WO/2009/109960A1
A method for fabrication of an inaccessible RF microwave waveguide structure is provided. The method includes providing an RF microwave waveguide network including an array of waveguide components that have one or more apertures in a wal...  
WO/2009/096953A1
A microwave waveguide, and a system and method related to a microwave waveguide, is described. One embodiment includes an integrated microwave waveguide comprising a waveguide block, a first waveguide section in the waveguide block, a se...  
WO/2009/096836A1
An object of the present invention is to provide an improved and simplified filter assembly. The object is achieved by a dielectric rod (120, 610, 620) for a filter chassis (110). The dielectric rod (120, 610, 620) extends between a firs...  
WO/2009/091436A2
The present invention provides an antenna system for transmitting and receiving radar signals comprising a first non-conductive material embedding a plurality of parasitic antenna elements, where the first non-conductive material interfa...  
WO/2009/078282A1
Disclosed is a strip-line filter, which suppresses an element size while realizing a high conformity with arbitrary stable filter characteristics. The strip-line filter (1) comprises generally L-shaped upper-face resonance lines (13B and...  
WO/2009/056216A1
The invention is related to cavity resonators, a method for producing a cavity resonator, and a band pass filter system comprising cavity resonators. A cavity resonator (100) according to the invention comprises a printed circuit-board (...  
WO/2009/041119A1
In an antenna device, an antenna (81) and an electrical wiring for connecting the antenna (81) and a receiving section (82) are monolithically formed on an active matrix substrate by thin film process. The electrical conductivity of a ma...  
WO/2008/145631A3
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
WO/2008/130636A1
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...  
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...  
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...  
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 ...  
WO/2007/078893A3
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...  
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 ...  
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 ...  
WO/2008/036180A3
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...  
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) ...  
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)...  
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...  
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...  
WO/2007/132406A3
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...  
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...  
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...  
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...  
WO/2007/078867A3
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...  
WO/2007/059391A3
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.  
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...  
WO/2006/043880A3
The present invention relates to a DC extracting arrangement in a RF filter 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 low pass fil...  
WO/2007/078924A3
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.  
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...  
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...  
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...  
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.  
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...  
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...  
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.  
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...  
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...  

Matches 201 - 250 out of 4,748