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WO/2019/013719A9 |
The invention subject to the application is related to a new, feedthrough-current-eliminating and high-quality-factor characterization and drive method for electrostatically driven, varying gap MEMS resonators.
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WO/2019/055002A1 |
A device includes: a substrate; a first superconductor layer on the substrate, the first superconductor layer having a first kinetic inductance; and a second superconductor layer on the first superconductor layer, the second superconduct...
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WO/2019/048822A1 |
Microwave resonance cavities and associated methods and apparatus are described. In one example, a cavity (100) comprises a first and a second input port (102, 104) for inputting microwave radiation at a first and a second frequency resp...
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WO/2019/046645A1 |
Based on graphene heterostructure in chip-scale silicon nitride microresonators, optoelectronic control and modulation in frequency combs via group velocity dispersion modulation can be demonstrated. By tuning graphene Fermi level from 0...
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WO/2019/040377A1 |
An apparatus includes a substrate (110) containing a cavity (112) and a dielectric structure (120) covering at least a portion of the cavity (112). The cavity (112) is hermetically sealed. The apparatus also may include a launch structur...
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WO/2019/024354A1 |
Disclosed is a frequency selective surface structure, comprising an upper dielectric layer, an air dielectric layer, and a lower dielectric layer. The upper dielectric layer comprises a first dielectric slab and a second dielectric slab;...
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WO/2019/025095A1 |
The invention relates to a novel signal resonator (1) for bioresonance frequencies, the cylindrical resonance chamber of which is adjustable continuously in a length between 1.39 cm and 40.43 cm. A signal decoupling which is constantly i...
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WO/2018/225126A1 |
A ground conductor (3) is disposed on one surface of a flat plate-like dielectric substrate (4). A linear conductor (1) is provided on the other surface of the dielectric substrate (4) so as to oppose the ground conductor (3). A floating...
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WO/2018/220196A1 |
A microwave component (10) having an upper layer (14), a lower layer (16), and a core layer (18) defining a propagation zone (19) of an electromagnetic wave extending along a propagation axis (X-X), the propagation zone (19) comprising a...
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WO/2018/216239A1 |
This resonator has: a via electrode part (20) that is formed in a dielectric substrate (14); a plurality of shielding conductors that are formed so as to surround the via electrode part (20) in the dielectric substrate (14); and a strip ...
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WO/2018/212570A1 |
A triple mode dielectric resonator filter according to the present invention comprises: a dielectric resonator positioned in a cavity of a housing and formed perpendicular to a longitudinal direction of the housing; a dielectric support ...
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WO/2018/203655A1 |
The present invention relates to a radio frequency filter having a cavity structure, comprising: an enclosure, which has a hollow inner portion for including a cavity and has an open surface on one side thereof; a resonance element posit...
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WO/2018/203521A1 |
Provided is a dual-band resonator which can be downsized further than conventional ones. A dual-band resonator 10 is provided with a first conductor 20 and a second conductor 30. The first conductor 20 is configured to be folded at a fir...
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WO/2018/204062A1 |
Aspects of the disclosure are directed to an inductor-capacitor (LC) resonator. In accordance with one aspect, the LC resonator architecture includes a lower metal plate, the lower metal plate is of an open configuration; an upper metal ...
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WO/2018/193318A2 |
Provided is a suspended stripline filter, comprising a metal cavity and a plurality of PCBs located within the metal cavity, wherein two metal pattern layers respectively located on a top layer and a bottom layer of each PCB are identica...
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WO/2018/171180A1 |
The present invention provides a band-pass filter based on a ring resonator. The band-pass filter comprises: a dielectric slab; a ground metal layer provided on the lower surface of the dielectric slab; and an input end, an output end, a...
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WO/2018/153497A1 |
A multimode radio frequency resonator (200) is described. The multimode radio frequency resonator (200) comprises: a monoblock (202) of dielectric material having an initial shape that allows for multimode resonance, the initial shape co...
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WO/2018/148905A1 |
Embodiments of the present application relate to the technical field of filters, and in particular, to a dielectric filter, a transceiver device and a base station. The dielectric filter comprises a dielectric block the surface of which ...
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WO/2018/133990A1 |
An apparatus includes a filter. The filter includes a metal structure forming a cavity and includes a ceramic block, which is suspended in the cavity. The ceramic block has two removed portions, the removed portions removed from two oppo...
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WO/2018/132985A1 |
Embodiments of the present application relate to the technical field of wireless communications, and provide a transverse magnetic mode dielectric resonator, a filter, and a communication device. Thermodynamic deformation of the transver...
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WO/2018/131138A1 |
In the present invention, on a dielectric (6), a first transmission line (1), a second transmission line (2), and an inter-transmission line dielectric (7) positioned therebetween are provided. The inter-transmission line dielectric (7) ...
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WO/2018/091539A9 |
A resonator (40) for a filter comprises a cavity (49) defined by first (41) and second (42) opposing conductive end walls and a conductive sidewall (43). A dielectric element (44) extends into the cavity from the first conductive end wal...
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WO/2018/119669A1 |
The present application provides a resonator, comprising a housing and a cover. An accommodation cavity of the housing is provided therein with a resonance rod, a dielectric block and an elastic element. The resonance rod is tubular and ...
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WO/2018/123972A1 |
A high-frequency module (2) for simultaneously transmitting and receiving a plurality of signals including at least a received signal in a first frequency band and a received signal in a second frequency band is provided with a first rec...
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WO/2018/125655A1 |
An apparatus, e.g. a cavity resonator, includes a metallic floor and a metallic cover. A metallic post is located between the floor and the cover and has a void oriented along a longitudinal axis of the post. A dielectric spacer is locat...
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WO/2018/116768A1 |
A dielectric filter (1) is provided with a printed substrate (10) on which an earth electrode (11) is formed, and a columnar dielectric resonator (20) mounted on the printed substrate (10). A resonator hole (24) is formed in an axial dir...
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WO/2018/119305A1 |
A tunable filter for adjustable filtering between a minimum frequency and a maximum frequency includes a transmission line designed to transmit a signal and having longitudinal axis. The tunable filter further includes a two-dimensional ...
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WO/2018/107633A1 |
Provided in the present invention is a high-performance band-stop filter, comprising a cavity body and a cover plate covering the cavity body; the cavity body is provided with a longitudinal hollow cavity, two connection ports being form...
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WO/2018/110201A1 |
The present invention correctly recognizes identification information without causing convenience to decrease even when used in a state of being in contact with a dielectric. The present invention has a ground pattern 40, and antennas 21...
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WO/2018/108733A1 |
A resonator assembly and method are disclosed. The resonator assembly comprises: a resonant chamber defined by a first wall, a second wall opposing the first wall and side walls extending between the first wall and the second wall; a fir...
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WO/2018/107478A1 |
The present application relates to communication device components, and in particular to a dielectric resonator and a dielectric filter, a transceiver and a base station using same. Embodiments of the present application provide a dielec...
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WO/2018/107142A1 |
A polarizing beam splitter includes thin electrically conductive metal sheets each having an edge and a thickness substantially less than the wavelength λ of a terahertz signal. The sheets are arranged in a stack or array to define wave...
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WO/2018/106593A1 |
RF amplification system includes a power cavity and a coupling loop operably positioned within the power cavity between an inner conductor and an outer conductor. The coupling loop includes a secured segment that is coupled to the ground...
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WO/2018/099924A1 |
A tunable filter comprising at least two tunable resonators (30, 40), one resonator comprising at least one inductance or transmission line (31), said inductance or transmission line having a first end (31A) connected to earth M and a se...
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WO/2018/099643A1 |
An apparatus includes a measurement structure for performing measurements of an RF device. The measurement structure includes an aperture in a conductive surface of the RF device and a conductive projecting region projecting into the ape...
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WO/2018/099617A1 |
A resonator (40) for a filter comprises (i) a cavity (49) having first and second opposing conductive end walls (41, 42) and a conductive side wall (43); (ii) a conductive post (44) extending into the cavity from the first conductive end...
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WO/2018/095652A1 |
An RF filter includes: an electrical conductor defining an outer sphere; a dielectric material defining an inner sphere disposed within the conductor outer sphere; and at least a first electrical probe and a second electrical probe. Each...
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WO/2018/091207A1 |
A method for tuning a filter component using size adjustment includes measuring a first frequency of a first resonant mode of a dielectric resonator component of an RF filter, said dielectric resonator component being a block of dielectr...
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WO/2018/080078A1 |
The present invention is a radio frequency filter having a cavity structure, comprising: a housing having a hollow therein, and having an open surface at one side thereof in order to have a cavity; a resonance element positioned in the h...
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WO/2018/068802A1 |
The invention relates to an electromagnetic resonator that comprises a housing (1) for a conductor and active ingredient. The novelty lies in the conductor being a cylindrical spiral element (3) positioned on at least one support (2), th...
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WO/2018/067835A1 |
Antenna systems are described which provide means of mitigating the undesirable transmission line effect(s) by using fractal metamaterials in close proximity to an antenna, with both the antenna and fractal metamaterials being positioned...
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WO/2018/057326A1 |
Aspects of the subject disclosure may include, for example, a coupling device including a receiving portion that receives a radio frequency signal conveying data from a transmitting device. A magnetic coupler magnetically couples the rad...
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WO/2018/038407A1 |
A dielectric filter is disclosed. The dielectric filter of the present invention comprises: a dielectric block that comprises an upper surface, a lower surface facing the upper surface, and a side surface connecting the upper surface and...
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WO/2018/014842A1 |
The invention relates to the technical field of microwave measurement, and more specifically, relates to a coaxial resonant cavity, and a system and method for measuring a dielectric constant of a material. A coaxial resonant cavity comp...
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WO/2018/017337A1 |
In-line filters may include a tubular metallic housing defining a single inner cavity that extends along a longitudinal axis and a plurality of resonators that are spaced apart along the longitudinal axis within the single inner cavity, ...
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WO/2017/203919A9 |
A duplexer (1A) is provided with: a 90° hybrid (30) that is connected to an antenna terminal (110); a 90° hybrid (40) that is connected to a terminating resistor (70); a transmission side filter (10A) that is connected to the 90° hybr...
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WO/2018/001199A1 |
Provided in the present application are a combiner, antenna, and communication device. The combiner comprises M input ports, M filters and an output port; the M filters respectively correspond to the M input ports in a one-to-one manner,...
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WO/2017/221954A1 |
The present invention adjusts the resonance frequency without changing the exterior dimensions, while using TE mode resonance. A dielectric resonator (10) provided with a dielectric block (20), an external conductor (30), and wall surfac...
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WO/2017/215739A1 |
A multimode radio frequency resonator (100) is described. The multimode radio frequency resonator (100) comprises a monoblock (102) of dielectric material, a conductive layer (104) covering the monoblock (102), and a first non-conductive...
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WO/2017/214512A1 |
Methods and apparatus for providing all-optically generated, on-chip propagated and high-efficiency tunable plasmons are described. The plasmon generating apparatus includes a graphene based silicon nitride waveguide (GSiNW) utilizing 'C...
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