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DE102019103490A1 Mikroakustischer Kondensator  
Ein mikroakustischer Kondensator weist ein piezoelektrisches Substrat (110) und einen auf dem Substrat angeordneten Interdigitalwandler (120, 130) auf. Der Interdigitalwandler hat...
DE102018220994A1 Elektrischer Schalter mit verbesserter Isolation und Einfüged?mpfung  
Die Erfindung betrifft eine Wechselstrom-Schalteranordnung (100), wobei diese aufweist: Einen Eingang (In) und einen Ausgang (Out), wobei zwischen dem Eingang (In) und dem Ausgang (Out) die...
DE102018131054A1 Mikroakustisches HF-Filter  
Ein mikroakustisches HF-Filter umfasst ein erstes und zweites Tor (101, 102). Ein erster und ein zweiter Signalweg (120, 110) sind zwischen das erste und das zweite Tor gekoppelt und umfassen...
DE102018220936A1 Method for checking a sensor value of a MEMS sensor  
A method for checking a sensor value of a MEMS sensor is presented. An output signal of the MEMS sensor is recorded and the sensor value is determined depending on the output signal. Furthermore,...
DE102018130570A1 Mobile radio antenna for connection to at least one mobile radio base station  
A cellular antenna (1) for connection to at least one cellular base station. The mobile radio antenna (1) comprises several radiator elements (2) and an antenna group module (4) which has at least...
DE102018130358A1 Method of manufacturing and trimming an acoustic surface resonator  
A surface acoustic wave resonator comprises a layered substrate system. During a first trimming step, a metal oxide layer is formed on the metal electrode (121, 122). During a subsequent second...
DE102019008123A1 BROADBAND POWER COMBINATION ARRANGEMENT  
A generator is provided which has a power combiner. The power combiner has a multiplicity of inputs, wherein each input can be connected to a respective power amplifier for receiving a respective...
DE102018130145A1 Electroacoustic resonator device and method for its production  
An electroacoustic resonator device comprises a resonator section (110) and a substrate (210). A layer of anisotropic conductive resin (330) is placed between the resonator section and the...
DE102018130144A1 Electroacoustic resonator and RF filter  
An electroacoustic resonator is provided which is compatible with piezoelectric thin films and provides additional degrees of freedom. The resonator comprises an IDT section with two busbars and...
DE102018130141A1 Electroacoustic resonator and RF filter  
An improved electroacoustic resonator that works well with thin film piezoelectric materials is provided. The resonator has an electrode structure with a plurality of electrode fingers and a speed...
DE102018129599A1 Electroacoustic component with increased durability, manufacturing process and RF filter  
An electroacoustic component with increased performance stability is provided. The component has an electrode structure on a piezoelectric material. The electrode structure comprises a cover layer...
DE102019217679A1 HIGHLY RESISTANT SOLDERING POINTS  
An electronic device housing has a lower surface for conducting electronic signals, a first solder pad on the lower surface having a first size, and a plurality of second solder pads on the lower...
DE102018128059A1 Electroacoustic resonator, electroacoustic RF filter and method for reducing group delay variation in an electroacoustic RF filter  
An electroacoustic resonator, which creates a reduced group delay variation for electroacoustic HF filters, and a corresponding filter are provided. The resonator has an electrode structure with...
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 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  
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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 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 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 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 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...

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