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Patent Searching and Data


Matches 1 - 50 out of 926

Document Document Title
WO/2020/225718A1
The present disclosure relates to a broadband filter for confining or attenuating electromagnetic interference noise from one or more electrical signal sources, In an embodiment, the broadband filter comprises one or more filter stages e...  
WO/2020/221388A1
The invention relates to a motor control unit (10) for controlling an electric motor (14) which has at least one first motor phase (P1), comprising: a switch module (16) which has a first half-bridge module (M1) for generating at least o...  
WO/2020/197334A1
The present invention relates to a stand-alone active EMI filter module and a manufacturing method thereof, wherein the volume of each element constituting the EMI filter module can be reduced , thereby implementing a single module unit ...  
WO/2020/165144A1
A filter module (1) for reducing differential and common mode electrical noise comprising: two busbars (2,3), an at least partially electrically conductive housing (4),a two common mode choke (5,6) arranged in the housing (4), the common...  
WO/2020/147368A1
Disclosed by the present invention is a cavity resonator-based double-frequency filtering switch, comprising a cavity resonator, a metal plate, and a probe feed wire structure; the cavity resonator is divided at a middle portion by the m...  
WO/2020/150523A1
A system and method comprise a light source; a spatial light modulator including a substantially transparent material layer and a phase modulation layer; an imaging device configured to receive a light from the light source as reflected ...  
WO/2020/134325A1
Provided in the present invention is an LTCC bandpass filter, comprising a shell and a filter assembly accommodated in the shell; the shell comprises a top wall and a bottom wall opposite to the top wall; the filter assembly comprises a ...  
WO/2020/132022A1
A multilayer filter may include a dielectric layer having a top surface, a bottom surface, and a thickness in a Z-direction between the top surface and the bottom surface. The multilayer filter may include a conductive layer formed on th...  
WO/2020/132011A1
A high frequency multilayer filter may include a plurality of dielectric layers and a signal path having an input and an output. The multilayer filter may include an inductor including a conductive layer formed over a first dielectric la...  
WO/2020/125341A1
The present invention relates to an LC filter unit, comprising: a first filtering part comprising a first inductor and a first capacitive device that are connected in parallel; and a second filtering part comprising a second inductor and...  
WO/2020/096723A1
A radio frequency (RF) filter system for a substrate processing chamber comprises a first RF filter coupled to a first element of the processing chamber and a second RF filter coupled to the first element of the processing chamber. Each ...  
WO/2020/030392A1
The invention relates to an EMC filter arrangement which comprises two current-carrying conductor tracks (5, 6) which have at least one first capacitance (8), at least one first compensation conductor loop (3), at least one second capaci...  
WO/2020/025454A1
A superconducting device that mixes surface acoustic waves and techniques for fabricating the same are provided. A superconducting device can comprise a first surface acoustic wave resonator comprising a first low-loss piezo-electric die...  
WO/2019/224029A1
The invention relates to an electrical filter element (1) for filtering alternating voltage interference. The electrical filter element (1) comprises two dielectric circuit board substrates (11, 12) having a magnetic core (13) arranged b...  
WO/2019/212258A1
The present invention relates to an EMI filter for preventing noise emitted from a power line cable. An isolated type active EMI filter having no elements added to a power line comprises: a common mode choke disposed on a power supply si...  
WO/2019/201454A1
This invention relates to a method for determining element values of a filter structure having a linear sequence of coupled resonators, wherein a coupling between adjacent resonators is determined by one or more coupling factors, the met...  
WO/2019/186265A1
The invention relates to a method for manufacturing a substrate for a radiofrequency filter by assembling a piezoelectric layer on a support substrate via an electrically insulating layer, characterised in that it comprises the steps of:...  
WO/2019/171085A1
An ion confinement device (2) comprising: a plurality of electrodes arranged and configured for confining ions when an AC or RF voltage is applied thereto; and at least one inductive ballast (10a,10b), each ballast connected to at least ...  
WO/2019/169025A1
Aspects of this disclosure relate to Lamb wave elements and acoustic wave resonators. Certain embodiments relate to an acoustic wave filter and a loop circuit that includes and Lamb wave and is configured to generate an anti-phase signal...  
WO/2019/168595A1
A radio frequency front-end, RFFE, device includes a die (302) having a front-side dielectric layer (304) on an active device (310). The active device is on a first substrate (320). The RFFE device also includes a microelectromechanical ...  
WO/2019/154484A1
The present disclosure relates to a filter assembly for a high-voltage system, a bushing for a high-voltage system and a gas-insulated switchgear (GIS). The filter assembly includes a casing adapted to contain an electrically insulating ...  
WO/2019/136024A1
The present invention includes a method of making a RF impedance matching device in a photo definable glass ceramic substrate. A ground plane may be used to adjacent to or below the RF Transmission Line in order to prevent parasitic elec...  
WO/2019/120952A1
An LC filter arrangement (1) for assembly on a printed circuit board (16) having conductor tracks (15) comprises: - an input having a first and a second input terminal (2a, 2b), - an output having a first and a second output terminal (3a...  
WO/2019/118761A1
The present invention includes a method of creating electrical air gap low loss low cost RF mechanically and thermally stabilized interdigitated resonate filter in photo definable glass ceramic substrate. Where a ground plane may be used...  
WO/2019/086350A1
The invention shows a module (1) for a high-current plug (2) and/or a high-current cable (5), wherein the module (1) has at least one coupling face (3) for coupling to a shield (4) of a high-current cable (5), wherein the module (1) has ...  
WO/2019/010045A1
The present invention includes a method for creating a system in a package with integrated lumped element devices is system-in-package (SiP) or in photo-definable glass, comprising: masking a design layout comprising one or more electric...  
WO/2018/232351A1
An electrical filter is disclosed. The electrical filter can include a conductive concrete structure including at least one of a conductive carbon material, a magnetic material, or a conductive metallic material. The conductive concrete ...  
WO/2018/224213A1
The invention relates to a controlled load apparatus having a load (10), a control electronics system (12), which is connected to the load (10) by means of at least one conductor (14) in such a way that the load (10) can be switched and/...  
WO/2018/202749A1
The invention relates to an inverter (I), having a first busbar (3) for connection to a positive pole of a battery (HV), and a second busbar (4) for connection to a negative pole of the battery (HV), and a filter element (7) for reducing...  
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 ...  
WO/2018/182249A1
Provided are an electric shock protection device, a method for manufacturing the same, and a portable electronic device having the same. An electric shock protection device according to an embodiment of the present invention comprises: a...  
WO/2018/169206A1
The present invention relates to a wireless charging device. A wireless charging device, according to one embodiment of the present invention, comprises: a coil assembly; a first substrate disposed on the coil assembly; an electromagneti...  
WO/2018/142611A1
A sub-wiring pattern (21) branches from a first branch part (20a) of a main-wiring pattern (20), and is connected to the main-wiring pattern (20) at a second branch part (20b). A resistance element (12) and a three terminal type capaciti...  
WO/2018/034753A3
A passive device may include an inductor having interconnected trace segments. The passive device may also include parallel plate capacitors. Each of the plurality of parallel plate capacitors may have a dielectric layer between a pair o...  
WO/2018/102365A1
In this invention we introduce the concept of energy injection in a resonant circuit with initial conditions which is part of almost all of the present topologies. The patent will present in details several methods of energy injection in...  
WO/2018/096094A1
A method of forming electrodes on a polymeric body is provided. The method includes: forming a sacrificial layer on a substrate; forming an metal electrode pattern on the exposed surface of the sacrificial layer; attaching a polymeric bo...  
WO/2017/219096A1
A neural stimulus comprises at least three stimulus components, each comprising at least one of a temporal stimulus phase and a spatial stimulus pole. A first stimulus component delivers a first charge which is unequal to a third charge ...  
WO/2017/212070A1
The invention relates to a filter component for filtering an interference signal, comprising at least one ceramic multi-layer capacitor (2, 3, 5) having a base body (6), in which a plurality of ceramic layers (9) and inner electrodes (10...  
WO/2017/197759A1
A device, a differential signal line processing method, and a differential signal line processing apparatus, the device comprising: a first component and a second component, the first component and the second component implementing signa...  
WO/2017/200703A1
The present disclosure provides integrated circuit apparatuses and methods for manufacturing integrated circuit apparatuses. An integrated circuit apparatus may include a first insulator (201), the first insulator being substantially pla...  
WO/2017/135734A1
A filter for both a differential mode and a common mode is provided. A filter for both a differential mode and a common mode according to an embodiment of the present invention comprises: a pair of series inductors having a plurality of ...  
WO/2017/126750A1
A circuit structure and a mobile terminal having a circuit structure are disclosed. The circuit structure may include two transmission lines that extend in a first direction to transmit a signal, and a guard pattern provided between the ...  
WO/2017/062650A1
A communications device includes a tunable transmitter impedance matching network in series with a transmit filter. The tunable transmitter impedance matching network matches an input impedance of the transmit filter to the output impeda...  
WO/2016/184605A1
The present invention discloses a signal processing device for processing a differential signal from a sensor at a prescribed signal frequency, having a positive signal input (5-1), which is couplable to a positive sensor output of the s...  
WO/2016/150638A1
An apparatus for absorbing noise on cables contains a housing that consists of two shell elements articulated to one another. Each shell element is intended to hold a ferrite element. In the closed state of the housing, each end has an o...  
WO/2016/047218A1
A filter device 10 outputs, as an output signal, a signal component in a predetermined frequency band included in a pulse signal. The filter device 10 is provided with a filter circuit 3 in which a stop band in which signal passage is st...  
WO/2016/008646A1
The invention relates to a filter arrangement (FA) for filtering parasitic induction currents, having the following features: - an electrically conductive housing part (GT) which at least partly surrounds a cavity (HR), - an electric gro...  
WO/2015/195691A1
A method and an apparatus for canceling EM coupling are provided. The apparatus includes a ring structure (502) at least partially surrounding an EM circuit (306). A negative transconductance circuit (530) is coupled to ends of the ring ...  
WO/2015/052033A1
The invention relates to a driver circuit, to a method for operating an inductor coil 1, and to an active transmission system, in which a capacitor 4 is charged by means of a charging current 1a to a reference voltage Ur, the charged cap...  
WO/2015/044485A1
The invention relates to a system and a method for the calibration of steps of acquisition and conditioning of electrical biopotentials. Said system comprises means for the definition of the spectral band for capture according to the typ...  

Matches 1 - 50 out of 926