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WO/2013/097168A1 |
A high frequency filter, including at least one coaxial resonance cavity. At least one printed circuit board is provided outside the coaxial resonance cavity. One surface of the printed circuit board is provided with a metal conductor la...
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WO/2013/093976A1 |
A filter of the present invention includes a first terminal, a second terminal and a resonant element. The resonant element includes a multilayer substrate, ground vias through the multilayer substrate and a signal via through the multil...
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WO/2013/091583A1 |
A method and apparatus of fabrication of a multilayer flexible metamaterial can be fabricated using flip chip transfer (FCT) technique. This technique is different from other similar techniques such as metal lift off process, which fabri...
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WO/2013/089163A1 |
In order to provide a resonant circuit which, configured from a transmission line and a capacitor, suppresses changes in the coupling coefficient due to process variation of the capacitance value, this resonant circuit comprises a stub, ...
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WO/2013/085357A1 |
The purpose of the present invention is to develop a structure for miniaturizing a power filter for radio frequency (RF) applications that has a large volume, such as a hexahedral brick which is currently in commonly used, into a panel s...
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WO/2013/059749A1 |
A micromechanical resonator having one or more anchoring stems which are hollow to increase resonator Q factor. By way of example a micromechanical disk resonator embodiment is shown utilizing a resonant micromechanical disk anchored by ...
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WO/2013/050636A1 |
The invention relates to a tunable microwave filter in surface-mounting technology on the basis of coaxial resonant cavities built into the substrate. Said filter includes a dielectric substrate (2) provided with at least two resonators ...
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WO/2013/051570A1 |
A conventional single transmission line resonator with a short circuit at both ends has the problem that the size of the resonator is constrained to 1/2 of the wavelength thereof. This transmission line resonator which has distributed co...
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WO/2013/047850A1 |
Provided is a multi-mode resonator wherein four resonance modes are made degenerate, making a dielectric member not absolutely necessary, and which has a high occupied space usage efficiency. The multi-mode resonator (1) makes the four r...
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WO/2013/044562A1 |
The present invention provide a resonant cavity, including a case with an inner cavity, as well as an input end and an output end which are installed in the case and extend into the inner cavity respectively. The inner of the resonant ca...
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WO/2013/042058A1 |
A cavity (20) for a microwave filter is provided. The cavity is arranged for IMUX applications and comprises a dielectric resonator (25) having two opposite edges and two supports (21a, 21b) surrounding the opposite edges and arranged to...
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WO/2013/037172A1 |
Provided is a resonant cavity, including a cavity body, at least two metamaterial plates located inside the cavity body, each metamaterial plate including at least one metamaterial sheet, the cavity body being further installed thereon w...
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WO/2013/037173A1 |
The present invention relates to a resonant cavity, including a cavity body and an input end and output end provided respectively on two sidewalls of the cavity body. The cavity body is further provided therein with at least one metamate...
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WO/2013/027058A2 |
A dielectric resonator body for a multi-mode cavity filter, the resonator including a piece of dielectric material, with at least one substantially flat face for mounting on a substrate layer, the piece of dielectric material having a sh...
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WO/2013/027061A1 |
A multi-mode cavity filter comprises a dielectric body having at least first and second orthogonal resonant modes; a first coupling element formed on a first face of the dielectric body for coupling energy to at least a first resonant mo...
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WO/2013/027057A1 |
A multi-mode cavity filter, comprising: a dielectric resonator body incorporating a piece of dielectric material, the piece of dielectric material having a shape such that it can support at least a first resonant mode and a second substa...
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WO/2013/027062A1 |
A multi-mode cavity filter, comprising: a resonator body of dielectric material capable of supporting at least two degenerate electromagnetic standing wave modes and having a face; and a conductive covering extending over all of the reso...
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WO/2013/027059A1 |
A multi-mode cavity filter comprises: at least one dielectric resonator body incorporating a piece of dielectric material, the piece of dielectric material having a shape such that it can support at least a first resonant mode and at lea...
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WO/2013/023422A1 |
The present invention relates to a resonant cavity, including a cavity, and two incentive ports respectively provided on two side walls of the cavity and both protruding into the cavity. The two incentive ports are provided opposite each...
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WO/2013/023423A1 |
A resonant cavity, including a cavity, and two incentive ports respectively provided on two side walls of the cavity and both protruding into the cavity. The two incentive ports are provided opposite each other. At least one metamaterial...
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WO/2013/023424A1 |
A resonant cavity, including a cavity, a metal plate provided inside the cavity which separates the cavity into two closed chambers, and an input end and an output end respectively provided on two side walls of the cavity so as to respec...
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WO/2013/016925A1 |
The present invention provides a resonant cavity, comprising a cavity and harmonic oscillator disposed in the cavity. The harmonic oscillator is made of a metamaterial. The metamaterial comprises at least one material lamella. Each mater...
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WO/2013/016921A1 |
Provided is a resonant cavity, comprising a cavity. At least one man-made microstructure is disposed in the cavity. The man-made microstructure is a two-dimensional or three-dimensional structure that is formed of a metal thread and has ...
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WO/2013/016922A1 |
Provided is a resonant cavity. An input terminal and an output terminal are disposed on inner walls on two sides of the cavity respectively. Two metamaterial blocks separated from each other are disposed in the resonant cavity. The two m...
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WO/2013/011801A1 |
An electromagnetic wave propagation sheet comprising a mesh-shaped conducting layer, a planar conducting layer, and a dielectric layer sandwiched therebetween, wherein the mesh-shaped conducting layer and the planar conducting layer are ...
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WO/2013/000496A1 |
The present invention relates to an oscillator device (1, 1") comprising an amplifier unit (2) and a waveguide cavity resonator (3, 3', 3"). The waveguide cavity resonator (3', 3") comprises a first tuning element (4, 4") arranged for mo...
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WO/2013/000223A1 |
Provided in the present invention is an artificial electromagnetic material comprising at least one material lamella. Each material lamella comprises a substrate and artificial microstructures attached to the substrate. Each substrate is...
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WO/2013/000176A1 |
A microwave cavity bubble device used for atomic frequency standards comprises an integrated light filtering absorption bubble (1), a microwave cavity (2), a photovoltaic cell (3a,3b), a temperature control component, a magnetic inductio...
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WO/2012/177834A2 |
A microwave resonant cavity (26) is provided. The microwave resonant cavity (26) includes: a sidewall (42) having a generally cylindrical hollow shape; a gas flow tube (46) disposed inside the sidewall and having a longitudinal axis subs...
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WO/2012/162948A1 |
The present invention relates to a cavity microwave filter assembly for filtering an electromagnetic wave, including an input connection for receiving input electromagnetic energy, an output connection for providing output filtered elect...
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WO/2012/162972A1 |
Disclosed in the present invention is a balanced radio frequency electrically tunable band-pass filter with constant absolute bandwidth. The band-pass filter comprises a micro strip structure at an upper layer, a medium substrate at a mi...
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WO/2012/148152A1 |
Disclosed are a resonance coupler and a wireless energy transmitting system using same. According to an embodiment of the present invention, the wireless energy transmitting system comprises: a wireless energy transmitting device generat...
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WO/2012/147769A1 |
[Problem] To provide, using a material which does not contain any rare earth element, a dielectric ceramic which exhibits a relative permittivity (εr) of 40 to 46 and an enhanced Qf value; and to provide a dielectric filter provided wit...
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WO/2012/144693A1 |
The present invention comprises the following steps: cutting a material eluted through a frame to form a partition portion of a main body having a cavity; forming a central portion of a main body having a resonance portion; forming a cov...
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WO/2012/139369A1 |
The present invention provides an artifical micro-structure which consists of lines made of a conductive material. The artifical micro-structure includes a split ring and two curved lines which extend curvingly towards the inside of the ...
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WO/2012/125277A1 |
A cavity filter has a resonator. The resonator is engaged by a rod having a mounting portion and a thermal dissipation portion. The mounting portion of the rod extends through the floor of the cavity filter to engage an internal surface ...
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WO/2012/123835A1 |
The invention is notably directed to an electromagnetic wave resonator (10) comprising a body (29), wherein the body: - has a structure extending essentially in a plane (r, θ), - comprises a material in a region between limit radii r i ...
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WO/2012/115245A1 |
A nonreciprocal transmission line device (70A) formed by unit cells (60A) in cascade connection between ports (P1, P2), each unit cell (60A) having: a microwave transmission line section; and parallel branch circuits mutually containing ...
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WO/2012/115967A1 |
Various embodiments are directed to isolation devices, systems, methods and various means, for isolating ignition causing signals and/or explosions from hazardous or explosive environments.
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WO/2012/102385A1 |
The superiority of conventional short-ended stepped-impedance resonators (SIR) with respect to open-ended SIRs has not been recognized. With the development of the latest microwave circuit element fabrication technology such as LTCC tech...
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WO/2012/084154A1 |
The invention discloses a high-frequency filter in coaxial design which allows a simple option for tuning resonators contained in the high-frequency filter. In order to tune the resonator(s), a first tuning element (40) is mechanically a...
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WO/2012/086740A1 |
[Problem] To provide: a dielectric ceramic having a low absolute value of a temperature coefficient (τf) that indicates the change in resonance frequency in a wide-range temperature region across a low temperature region to a high tempe...
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WO/2012/081956A1 |
The present invention provides a dielectric resonator antenna for wireless communications, comprising a substrate made from electrically non-conductive material, a microstrip line embedded in the substrate, where the microstrip line is m...
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WO/2012/081958A1 |
The present invention provides a wideband dielectric resonator antenna for Ku- band applications. In one embodiment, the dielectric resonator antenna comprises a substrate made from electrically non-constructive material, a microstrip li...
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WO/2012/081957A1 |
The present invention provides a dielectric resonator antenna for 5.8 GHz wireless communications. In one embodiment, the dielectric resonator antenna comprises a duroid substrate made from dielectric material, a microstrip line embedded...
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WO/2012/061345A2 |
An apparatus for controlling propagation of an electromagnetic wave includes a metamaterial having an array of cells, each cell containing a metallic structure having a resonant frequency; a plurality of devices integrated in the metamat...
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WO/2012/059741A1 |
A blood glucose monitor for non-invasive, in-vivo characterisation of a blood glucose level in a living body, the monitor comprising: a microwave resonator having a resonant response to input microwaves and designed such that said respon...
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WO/2012/043739A1 |
[Problem] To provide: a coaxial resonator with a large Q value in the first resonance mode and a large difference between the resonance frequency in the first resonance mode and the resonance frequency in the second resonance mode; and a...
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WO/2012/029956A1 |
This dielectric ceramic contains Ba and Nb, as well as Zn and/or Co, as principle components, and K and Ta as secondary components, the ratio (A) of the peak intensity (p2) of the (111) plane peak to the peak intensity (p1) of the (310) ...
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WO/2012/025791A1 |
The invention pertains to a push-push oscillator circuit (10) with a first oscillation branch with a first active device (12) and a first tank (16, 20) adapted to provide a signal having a fundamental frequency f0, a second oscillation b...
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