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Patent Searching and Data


Matches 301 - 350 out of 11,737

Document Document Title
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 ...  
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 ...  
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 containi...  
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.  
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...  
WO/2011/053503A3
Various exemplary embodiments relate to a tuning element assembly and method for tuning an a radio frequency (RF) component, where the component has one or more walls defining a cavity, with at least one wall having at least one bore hol...  
WO/2012/061345A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2011/156379A8
A passive frequency divider in a CMOS process. More specifically, an electrical distributed parametric oscillator to realize a passive CMOS frequency divider with low phase noise. Instead of using active devices, which are the main sourc...  
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...  
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) ...  
WO/2011/156379A3
A passive frequency divider in a CMOS process. More specifically, an electrical distributed parametric oscillator to realize a passive CMOS frequency divider with low phase noise. Instead of using active devices, which are the main sourc...  
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...  
WO/2012/022062A1
Embodiments of the present invention disclose a dielectric resonator and its cover unit. The dielectric resonator comprises a cavity body, a cover unit and a dielectric resonant column, wherein, the cover unit envelops the cavity body to...  
WO/2012/020115A1
The invention provides a device and method for wireless transmission of energy. An electromagnetic field used for transmitting energy is generated using a resonator system comprising a plurality of weakly coupled resonators, the resonato...  
WO/2012/021176A1
A split ring-resonator includes a substrate, an inner trench or cavity formed into the substrate, the inner trench or cavity including a split, and an outer trench or cavity formed into the substrate around the inner trench or cavity, th...  
WO/2012/013202A1
A microwave resonator device (1), being configured in particular for electron spin resonance measurements, comprises a resonator being resonant with first and second microwave field modes and including first and second resonance sections...  
WO/2012/014984A1
A reflective impedance element (151R) is connected to a port (P1) of a composite right-/left-handed transmission line (100) and is operated in such a manner that the impedance, when the reflective impedance element (151R) is viewed from ...  
WO/2011/154643A1
The invention relates to a triangular patch resonator with a triangle pattern (30), in which the two sides of the triangle that are symmetrical in relation to an axis are associated respectively with an input coupler and an output couple...  
WO/2011/156379A2
A passive frequency divider in a CMOS process. More specifically, an electrical distributed parametric oscillator to realize a passive CMOS frequency divider with low phase noise. Instead of using active devices, which are the main sourc...  
WO/2011/147354A1
The present invention discloses a transverse magnetic mode dielectric resonator, transverse magnetic mode dielectric filter and base station. Said transverse magnetic mode dielectric resonator comprises a resonant cavity (201) with an op...  
WO/2010/148405A9
Tunable MEMS resonators having adjustable resonance frequency and capable of handling large signals are described. In one exemplary design, a tunable MEMS resonator includes (i) a first part (160) having a cavity (180) and a post (170) a...  
WO/2011/074843A3
Provided is a wireless power transmission apparatus, including a source unit including a power resonator to transmit a wireless power to a target apparatus, and a near field controller to control a direction of a magnetic field of the po...  
WO/2011/124074A1
The present invention relates to a cylindrical plasma resonant cavity for the PCVD (Plasma Chemical Vapor Deposition) optical fiber preform processing machine. The cylindrical plasma resonant cavity includes a cylindrical resonant cavity...  
WO/2011/113279A1
Embodiments of the present invention disclose a dielectric resonator, an elastic conductive shield piece, a dielectric filter and a communication device. The dielectric resonator provided by the embodiments of the present invention inclu...  
WO/2011/109939A1
A microstrip coupler for coupling a radio frequency (RF) wave into a waveguide is disclosed. The microstrip coupler comprises a conductive microstrip line (101) having a broadened end portion (103), and a non-conductive slot (105) follow...  
WO/2011/098753A1
A method of applying a Faraday cage to a lucent resonator (1), the resonator having a void (2) containing microwave - excitable material and being adapted for microwave resonance in the resonator and within the Faraday cage for driving a...  
WO/2011/083348A1
The present invention relates to composite dielectric materials with low dielectric losses and high tunability of the relative dielectric permittivity, in the form of thick films to be used and integrated in circuits, as passive componen...  
WO/2011/074105A1
A resonant via structure is provided with a multilayer substrate, a signal via conductor and ground vias. The multilayer substrate includes conductor layers and a dielectric. The dielectric isolates each of the conductor layers. The sign...  
WO/2011/074843A2
Provided is a wireless power transmission apparatus, including a source unit including a power resonator to transmit a wireless power to a target apparatus, and a near field controller to control a direction of a magnetic field of the po...  
WO/2010/099778A3
The invention relates to a resonator assembly, comprising a conductive, semi-open outer housing, in the inside of which a conductive bar disposed coaxially to the housing is provided, wherein the bar at one end in the direction of the ho...  
WO/2011/062719A1
A method and apparatus comprising a dielectric structure (304) and a plurality of conductive segments (306, 308). The dielectric structure is configured for placement in a waveguide (302). The plurality of conductive segments is located ...  
WO/2011/061402A1
The invention concerns a novel bulk acoustic wave (BAW) resonator design and method of manufacturing thereof. The bulk acoustic wave resonator comprises a resonator portion, which is provided with at least one void having the form of a t...  
WO/2011/058691A1
Provided are a transmission line (10) having a small conductor loss, a high-frequency device, and a method for producing the transmission line (10). The transmission line (10) for transmitting a high-frequency signal is provided with a l...  
WO/2011/055373A1
Niobium or its alloy based superconducting Radio Frequency (SCRF) Cavities (DB) involving at least one laser beam welded components in the SCRF cavity welded from inside surface of the wall of cavity directed to achieving more than half ...  
WO/2011/052720A1
Disclosed is a dielectric ceramic which is capable of stably having a desired relative dielectric constant (εr), while having high Q value and good temperature coefficient of the resonance frequency. Specifically disclosed is a dielectr...  
WO/2011/052328A1
Provided are a coaxial resonator as well as a dielectric filter, a wireless communication module, and a wireless communication device, using the resonator, wherein the Q value in a first resonant mode is large, and a space between a reso...  
WO/2011/053503A2
Various exemplary embodiments relate to a tuning element assembly and method for tuning an a radio frequency (RF) component, where the component has one or more walls defining a cavity, with at least one wall having at least one bore hol...  
WO/2010/021736A9
Complementary metamaterial elements provide an effective permittivity and/or permeability for surface structures and/or waveguide structures. The complementary metamaterial resonant elements may include Babinet complements of "split ring...  
WO/2011/005059A3
Various multi-mode resonant filters including a housing having a cavity, are provided. The multi-mode resonant filters include a Dielectric Resonant (DR) element received in the cavity of the housing, and a plurality of transmission line...  
WO/2011/005010A3
Disclosed is a wireless power resonator. The wireless power resonator comprises a transmission line and a capacitor, and is formed into a loop structure. The wireless power resonator further comprises a matcher for determining the impeda...  
WO/2011/005012A3
Disclosed is a wireless power resonator. The wireless power resonator comprises a transmission line and a capacitor, and is formed into a loop structure. The wireless power resonator further comprises a matcher for determining the impeda...  
WO/2011/040846A1
The disclosure relates to an oscillator for use in generating frequencies in a frequency synthesizer, comprising: a first inductor element forming a metal trace loop with at least one turn, and a first capacitive circuit arranged to form...  
WO/2010/148405A3
Tunable MEMS resonators having adjustable resonance frequency and capable of handling large signals are described. In one exemplary design, a tunable MEMS resonator includes (i) a first part (160) having a cavity (180) and a post (170) a...  

Matches 301 - 350 out of 11,737