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DE102018128059A1 Elektroakustischer Resonator, elektroakustisches HF-Filter und Verfahren zur Reduzierung von Gruppenlaufzeitvariation in einem elektroakustischen HF-Filter  
Ein elektroakustischer Resonator, der für elektroakustische HF-Filter eine reduzierte Gruppenlaufzeitvariation schafft, und ein entsprechendes Filter werden bereitgestellt. Der Resonator hat eine...
DE102019217000A1 ACOUSTIC SHAFT DEVICE WITH LAYER OF HIGH THERMAL CONDUCTIVITY ON INTERDIGITAL CONVERTER  
An acoustic wave device includes a piezoelectric substrate, interdigital transducer electrodes with a predetermined number of electrode fingers disposed on an upper surface of the substrate, and a...
DE102018126742A1 ag娱乐平台出租Filter device for an energy network, use of a throttle arrangement and method for operating a filter device  
A filter device has a capacitive component (C), a first inductive component (L1) and a second inductive component (L2) which can be connected in series with the capacitive component (C) and the...
DE102019216010A1 ACOUSTIC VOLUME SHAFT COMPONENTS AND METHOD FOR PLASMA CUTTING THE SAME  
Aspects of this disclosure relate to methods of manufacturing bulk acoustic wave components. Such methods include plasma cutting to separate the bulk acoustic wave components. A buffer layer can...
DE102019212548A9 MULTILAYER PIEZOELECTRIC SUBSTRATE  
An acoustic wave device includes a layered substrate with a piezoelectric material layer connected to a second material layer containing a material having a higher thermal conductivity than the...
DE102018217894A1 Microelectromechanical structure with a functional element arranged in a cavern of the microelectromechanical structure  
A microelectromechanical structure (1) with a functional element (3) arranged in a cavern (2) of the microelectromechanical structure (1) is proposed, the functional element (3) having an aluminum...
DE102018217892A1 Electroacoustic resonator and method for its production  
The invention relates to an electrical acoustic resonator (1) with a diamond layer (2) with a first side (21) and an opposite second side (22) and a piezoelectric layer (4), which is arranged on...
DE102018208454B4 Acoustic resonator and filter with an electrode having a zigzag edge and method for producing the same  
Process comprising: determining (201) a pulse function to generate a contour line of a bulk wave (BAW) resonator; providing (203) segments of the contour line based on an amplitude, period and...
DE102018129062B3 FILTERING METHOD AND FILTER  
A filtering method and filter are disclosed. The method includes the integration of values ​​of an input signal (x [k]) by an integrator (2) which has a storage means (22); Storing an integration...
DE102018126085A1 Output filter for an amplifier  
The invention relates to an output filter for an amplifier, the output filter (1) having a multibandstop low pass filter.
DE102018125498B4 Electroacoustic RF filter with improved performance and multiplexer component that includes an RF filter  
Electroacoustic RF filter with improved performance and multiplexer component that includes an RF filter. An improved electro-acoustic RF filter is provided. The RF filter comprises an...
DE102018125498A1 Electroacoustic RF filter with improved performance and multiplexer component that includes an RF filter  
Electroacoustic RF filter with improved performance and multiplexer component that includes an RF filter. An improved electro-acoustic RF filter is provided. The RF filter comprises an...
DE102019126712A1 Systems and methods for on-chip filtering  
Systems and methods are described that use properties of sinc filters that remove frequency components at certain integer multiples of a noise frequency. In various embodiments, sampling...
DE102018216594A1 ag娱乐平台出租Improvement of electromagnetic compatibility  
An interference filter (105) comprises an input side (150) for connection to a current source (115); an output side (155) for connection to a power consumer (110); a current sensor (160) for...
DE102018124372A1 Electroacoustic resonator  
An electroacoustic resonator, such as a piston-mode SAW resonator, comprises an electrode arrangement which includes a main track part (111), trap parts (112a, 112b) and barrier parts (113a,...
DE102018124157A1 SAW device designed for high frequencies  
It is proposed to use a higher mode, such as the plate mode PM, of a SAW resonator to construct a bandpass / notch filter that works at higher frequencies, which is the case with SAW devices that...
DE102017220173B4 ag娱乐平台出租Control circuit for a supply network and phase shifter  
Control circuit (3) for a supply network (31) with three outer conductors (L1, L2, L3), comprising a phase shifter (1, 1a-1c) for each outer conductor (L1, L2, L3) of the supply network (31), at...
DE102016218478B4 Symmetrical voltage divider  
Symmetrical voltage divider, comprising - an input (1) with preferably two input connections (2, 3), - A branch (4, 5) of voltage-reducing elements (RiN; RiP), preferably the same resistance value...
DE102016202758B4 Reconfigurable circuit for antennas  
Reconfigurable circuit for antennas, which is arranged in a multi-antenna system with several antennas in order to change the entire generated beam diagrams of the antennas, consisting of: An...
DE102007058951B4 MEMS package  
MEMS package with at least one chip which has MEMS structures and electrical connection surfaces on its upper side, - With a cover plate that has a modulus of elasticity of at least 20 GPa with a...
DE112017000613B4 Circuits, systems, and methods for providing asynchronous sample rate conversion for an oversampling sigma-delta analog-to-digital converter  
A variable output data rate converter circuit (100) comprising: an oversampling sigma-delta modulator circuit (102) for quantizing an analog input signal (VIN) at an oversampled rate and for...
DE112014002433B4 Piezoelectric ceramic, method for manufacturing a piezoelectric ceramic and piezoelectric ceramic electronic component  
Piezoelectric ceramics having an alkali niobate compound as a main component, the alkali inobate compound having a perovskite crystal structure represented by a general formula A.mBO3,, where Sn...
DE102018117248B4 BAW resonator with a high Q value and interference mode suppression  
A BAW resonator is provided, the upper electrode having an outer flap. The flap extends from the active resonator region and has a protruding portion that extends at a level above the...
DE112016003408B4 CIRCUIT BOARD, FILTER CIRCUIT USING THE SAME AND CAPACITY ELEMENT  
A circuit board in which a capacitance element is fastened, which has the following features: an electrode for connecting a terminal of the capacitance element; a first inductance element having a...
DE102018121934A1 Active filter with multiple amplifier paths  
It is a device for suppressing interference signals from voltage sources, in particular for high-voltage sources in a drive train of an electric vehicle, in particular for push-pull interference...
DE102018121895A1 Active filter configured to suppress out-of-band spiking and an analog-to-digital converter using the same  
An active filter and an analog-to-digital converter (ADC) are designed to suppress out-of-band peaking. An active filter may include an active device configured to provide power amplification to...
DE202019004532U1 NF signal cable  
LF signal cable with integrated tweeter, characterized in that a multifunctional network of distributed and concentrated impedances is integrated in the cable and its plugs - preferably without an...
DE102015212232B4 Power combiner for coupling high-frequency signals and power combiner arrangement with such a power combiner  
Power combiner (12) for coupling high-frequency signals with a frequency of more than 1 MHz to an output power of more than 100 W, the power combiner (12) having the following: a) a first input...
DE102019212800A1 Inductor device, filter device and steering system  
An inductor device, a filter device and a steering system. The inductor device has a first to a third core and a first and a second wire. The first core, a portion of the first wire that passes...
DE102019212548A1 MULTILAYER PIEZOELECTRIC SUBSTRATE  
An acoustic wave device includes a layered substrate having a piezoelectric material layer bonded to a second material layer containing a material having a higher thermal conductivity than the...
DE112004002990B4 System comprising a motor drive and a filter to avoid voltage overshoots  
System comprising a motor drive and a filter (6) to prevent voltage overshoots in a transmission line (73) between said motor drive (70) and a motor (71) or between said motor drive (70) and an...
DE10339340B4 Device for contactless energy transmission  
Device for contactless energy transmission of electrical power from one or more medium frequency current sources, the frequencies of which deviations around the medium frequency fM can have, on at...
DE102018120223A1 TF-SAW converter with improved suppression of unwanted modes  
A TF-SAW converter with improved suppression of unwanted modes is provided. The converter has a transverse velocity profile with a periodic structure.
DE102012221408B4 ACOUSTIC SURFACE WAVE ELEMENTS WITH INTERDIGITAL CONVERTERS AND METHOD FOR THEIR PRODUCTION  
Acoustic surface wave components with interdigital transducers, in which the metallization layer system of the interdigital transducers consists of at least one layer and an electrically...
DE102018121689B3 ag娱乐平台出租BAW resonator with increased bandwidth  
It is proposed to improve the bandwidth of an SMR-BAW resonator by interconnecting it with a planar coil, which is implemented in a high impedance layer of the Bragg mirror or in an additional...
DE102018119233A1 EMC filter arrangement  
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...
DE102017122567B4 ag娱乐平台出租Device and method for determining properties of conductive or dielectric layers  
Device for determining properties of conductive or dielectric layers, comprising an arrangement for generating surface acoustic waves and a data processing device, - The arrangement for generating...
DE102018118384A1 High frequency filter  
A radio frequency filter comprises a series path which is coupled between an antenna port (111) and another port (112) and which contains surface acoustic wave resonators (115a, ..., 115e) which...
DE102018118005A1 SAW device with an inclined resonator  
A SAW device comprises an acoustic track on a piezoelectric material that extends between two acoustic reflectors. Two or more IDT sections exist in the acoustic track and form at least one IDT of...
DE102018118003A1 SAW device with an inclined resonator  
A SAW device comprises an acoustic track on a piezoelectric substrate that extends between two acoustic reflectors. Two or more IDT sections (IS) are present in the acoustic track and form at...
DE102018107589B4 Electroacoustic mesh filter and an RF filter module comprising a mesh filter  
Electroacoustic grating filter (ELF) comprising a first port (P1) with a first connection (T1) and a second connection (T2), a second port (P2) with a first connection (T1) and a second connection...
DE102012205033B4 Stacked acoustic resonator, which has a bridge  
BAW resonator structure (100), comprising: a substrate (105) having a cavity (106); a first electrode (107) disposed over the substrate (105); a planarization layer (107 ') which is arranged above...
DE102019210587A1 FBAR filter with integrated abort circuit  
An acoustic wave device comprises an acoustic wave filter that is designed to filter a high-frequency signal and a loop circuit that is coupled to the acoustic wave filter. The loop circuit is...
DE102019210496A1 HYBRID ACOUSTIC LC FILTER WITH HARMONIC SUPPRESSION  
Aspects of this disclosure relate to a hybrid acoustic LC filter with harmonic suppression. The hybrid acoustic LC filter includes a hybrid passive / acoustic filter and a non-acoustic LC filter,...
DE102019210495A1 ag娱乐平台出租PARALLEL ACOUSTIC HYBRID PASSIVE FILTER  
Aspects of this disclosure relate to a parallel acoustic hybrid passive filter. The parallel acoustic hybrid passive filter includes a first subfilter and a second subfilter. The first subfilter...
DE102019210493A1 HYBRID ACOUSTIC LC FILTER CASCADED WITH LC FILTER  
Aspects of this disclosure relate to a hybrid acoustic LC filter that is cascaded with a non-acoustic LC filter. The acoustic hybrid filter can filter a high-frequency signal. The hybrid acoustic...
DE102019115589A1 ELECTRODE-LIMITED RESONATOR  
A bulk acoustic wave resonator that can be operated in a bulk acoustic wave mode includes a resonator body that is attached to a delimited support that is not part of the resonator body. The...
DE102018117416A1 mounting component  
The invention relates to an assembly component (100), in particular a door handle (3), for a vehicle (1) for contactless data transmission between the vehicle (1) and a mobile device (200),...
DE102018117248A1 BAW resonator with a high Q value and interference mode suppression  
A BAW resonator is provided, the upper electrode having an outer flap. The flap extends from the active resonator region and has a protruding portion that extends at a level above the...
DE102018009167A1 DEVICE AND METHOD FOR OPERATING AN IMPENDANT VARIABLE LOAD ON THE PLANAR TRANSFORMER IN HIGH FREQUENCY OPERATION I  
The invention relates to a method for operating an impedance-variable load on a device, consisting of a planar transformer, consisting of at least one primary and one secondary side, which can be...

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