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DE102017207760A1 Schaltung zur Generierung analoger Signale  
Es werden eine Schaltung und ein Verfahren zur Generierung analoger Signale bereitgestellt, zumindest aufweisend einen PWM-Generator (10) und ein daran anschließendes analoges Filter (20), wobei...
DE102017118804B3 Acoustic resonator with high Q  
An acoustic BAW resonator with high Q, high coupling and improved suppression of disturbing modes is presented. The BAW resonator comprises an active resonator region (AR) formed by an overlap of...
DE102017110233A1 SAW-Vorrichtung mit unterdrücktem Parasitärsignal  
In einer SAW-Vorrichtung, welche einen SAW-Chip umfasst, der einen SAW-Wandler aufweist, welcher innerhalb einer ersten Signalleitung angeordnet ist, werden Parasitärsignale infolge höherer...
DE102017110160A1 Weit abstimmbarer Vorselektionsfilter für Funkempfänger und Spektrumanalysatoren  
Die Erfindung beschreibt einen neuartigen Vorselektionsfilter für Funkempfänger und Spektrumanalysatoren, welcher mittels eines Differenzverstärkers und zweier Tiefpassfilter sowie einer...
DE102014107592B4 Bulk-Akustik-Wave Resonator mit piezoelektrischer Schicht mit variierenden Mengen an Dotiermittel  
Bulk-Akustik-Wave (BAW) Resonatorstruktur (300, 500), umfassend:eine erste Elektrode (307), die über einem Substrat (305) angeordnet ist;eine piezoelektrische Schicht (308), die über der ersten...
DE102013221449B4 An acoustic resonator with a guard ring  
A Bulk Acoustic Wave (BAW) resonator structure comprising: a lower electrode (415) disposed over a substrate (405); a piezoelectric layer (425) disposed over the lower electrode (415); an upper...
DE102010030623B4 Piezoelectric resonator structures with temperature compensation  
A method of making an electrical resonator (100), the method comprising: Forming a cavity (106) in a substrate (101); Providing a layer of sacrificial material (201) in the cavity (106); Forming a...
DE102010011651B4 Front-end circuit with increased flexibility in the arrangement of the circuit components  
Front-end circuit (FES), comprising a first module (M1) having an antenna terminal (AAM1), a diplexer (DI) and a first duplexer (DU1), a second module (M2) with a second duplexer (DU2), - A first...
DE112014002593B4 Carrier substrate for composite substrate and composite substrate  
A carrier substrate for a composite substrate, wherein the carrier substrate comprises a ceramic and has a polished surface for use in bonding: wherein the degree of orientation of the ceramic on...
DE102008062605B4 Component that works with acoustic waves, and method for its production  
Component, which works with acoustic waves, comprising a substrate (1) of a piezoelectric material, a first electrode plane in which lower electrode structures (3) comprising an acoustically...
DE102007001281B4 Elektronisches Messgerät mit umschaltbarem Triggerfilter  
Elektronisches Messgerät zur Darstellung des zeitlichen Verlaufs von Signalen, das ein Triggersystem beinhaltet, wobei das Messgerät eine erste einstellbare Funktion zum Ausschluss von niedrigen...
DE112017000613T5 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 preferably meets performance requirements while keeping circuit complexity low. In some embodiments, the converter circuit may include an oversampling...
DE102017206098A1 Line filter with ripple protection  
A network filter (100) for coupling a circuit (109) of an electrical device to a supply network is described. In this case, the supply network provides a supply current (200) with a grid...
DE102017113152B3 Electroacoustic RF filter with increased slew rate, multiplexer and method for laying out an electroacoustic RF filter  
An electroacoustic RF filter providing improved filter edges is provided. The filter has an edge between a transfer belt and a suppression belt and a ladder-type topology. A first inductive...
DE102015117953B4 A bulk acoustic wave resonator device comprising a temperature compensation device having a layer of low acoustic impedance  
A bulk acoustic wave, BAW, resonator (300) comprising: a substrate (101) comprising an acoustic reflector; a first electrode (103) disposed over the substrate (101), the first electrode (103)...
DE102010056562B4 Electroacoustic component and method for producing the electroacoustic component  
An electronic component that is an electroacoustic device comprising a first electrode (10), a second electrode (20), an active region (30) electrically coupled to the first electrode (10) and the...
DE112016005981T5 Device for elastic waves  
An elastic wave device is provided which is small in size and which can maintain its characteristics. The first reflector 13A and the second reflector 14A are juxtaposed in the elastic wave...
DE102018107674A1 Acoustic resonator with extended cavity  
A BAW resonator includes a nonlinear substrate defining a cavity and an acoustic stack over the cavity, the acoustic stack including a bottom electrode, a piezoelectric layer, and an upper...
DE112006001884B4 Electrical component  
Electrical component with a first signal path and a second signal path, which are connected to a common signal path, with a first filter (F1) arranged in the first signal path and a second filter...
DE102017204949A1 Inductive component and method for producing an inductive component  
The present invention, in some illustrative embodiments, provides an inductive component (1a) and a method of manufacturing such an inductive component. The inductive component (1a) in this case...
DE102010036256B4 Microacoustic device and manufacturing process  
Microacoustic component with a substrate (1) comprising at least one layer (4) a dielectric or piezoelectric material, and an electrode (2), characterized in that the electrode (2) is designed as...
DE102010018856B4 Standing wave trap  
Standing wave barrier (MWS), in particular for a magnetic resonance tomography device, with a continuous ladder area extending in a plane (N + F1 + F2; N + F1 + F2 + F3) and at least one capacitor...
DE102007021581B4 Electrical component with a front-end circuit  
An electrical component with a diversity front-end circuit comprising a diversity antenna (DA), wherein the diversity front-end circuit is provided exclusively for the transmission of received...
DE112016005980T5 Device for elastic waves  
There is provided an elastic wave device capable of reducing the influence of variations in film thickness in an IDT electrode overlap region and sufficiently suppressing a transversal mode noise...
DE102018105836A1 Reflective phase shifter with active device tuning  
A phase shifter includes first and second RF terminals, a reference potential terminal; a concentrated element LC network connected to the first and second RF terminals and the reference potential...
DE102017105839A1 Active filter  
A power supply system for a vehicle includes a battery, a charging interface for receiving external power for charging the battery; a network connecting the battery and the charging interface,...
DE112009004938B4 Adaptive impedance matching network  
An adjustable impedance matching network for providing an adjustable matching impedance (Zm) for more than one operating frequency band, comprising: a first impedance adjusting means configured to...
DE102017104994A1 Method for operating an inductive conductivity meter and related inductive conductivity meter  
A method for operating an inductive conductivity meter (1) is shown and described, wherein the conductivity meter (1) has a transmitting coil (3), a receiving coil (4) and a terminating impedance...
DE112016003596T5 STOP STRUCTURE OF A ULTRASONIC VIBRATION TRANSMISSION MECHANISM  
A support structure (2) in an ultrasonic vibration welding apparatus, which welds workpieces to the workpieces by applying ultrasonic waves, holds an ultrasonic vibration transmitter (sonotrode)...
DE112012002565B4 circuit module  
A circuit module having the following features: a mounting substrate (2) provided with a plurality of signal electrodes (21, 22, 23), a ground electrode (24) disposed between the signal electrodes...
DE112010004178B4 Piezoelectric component and method for producing a piezoelectric component  
A piezoelectric device comprising a piezoelectric thin film (10) on which a drive electrode (50U) is formed, and a support member (40) disposed on a major surface side of the piezoelectric thin...
DE102018104118A1 Multiplexer, transmitter and receiver  
A multiplexer includes filters, a common terminal through which an inductance element is connected to a connection path of the common terminal and an antenna element and a capacitance element is...
DE102017107391B3 Method for producing a resonator structure and resonator structure  
Methods for producing resonator structures and corresponding resonator structures are described. A first wafer including a first piezoelectric material (40) is singulated and bonded to a second...
DE102017105432B3 Resonator and method for providing a resonator  
A resonator is described which includes a piezoelectric material (10) having first and second electrodes (11, 12) provided on the piezoelectric material (10). An acoustic metamaterial (14) at...
DE202018104545U1 EMC filter arrangement  
EMC filter assembly comprising: two current-carrying conductor tracks (5, 6) which connect at least one first capacitance (8), at least one first compensation conductor loop (3), at least one...
DE102018102891A1 Multiplexer, transmission device and receiving device  
A multiplexer (1) includes filters (11-14) and a common terminal (50) connected to an antenna element (2) through a connection path, wherein a first inductance element (31) is connected between...
DE112016005218T5 Acoustic wave filter with increased suppression  
An acoustic narrowband filter includes an input and an output and at least one acoustic resonator pair coupled between the input and output. Each of the acoustic resonator pairs includes at least...
DE112010001932B4 RF module  
A radio frequency module for transmitting and receiving a plurality of types of communication signals in different frequency bands using an antenna, the radio frequency module comprising: a...
DE112010000688B4 Process for the preparation of a composite composite substrate  
A method of making a composite substrate (5, 18, 28) comprising: a structure forming step (S11, S12, S13, S21, S31) in which a structure region (1A, 11A, 21A) having a predetermined structure and...
DE102017101877A1 Single photon source and method for the controlled generation of photons  
The invention relates to a single photon source (10) having a semiconductor body (2) and a transducer (3), in which the semiconductor body (2) has an active zone (23) for generating individual...
DE102018100585A1 TUNABLE BANDPASS FILTERS  
A tunable single-chip bandpass filter is provided having a bandpass filter circuit with all tuning components for the on-chip bandpass filter circuit to provide a programmed center frequency for...
DE102017212916B3 Device for signal processing  
A signal processing apparatus comprises a signal input (10) for receiving an input signal, a control input (20) for receiving a control signal and an Nth-order CIC filter for filtering the input...
DE102017100645A1 Straightening unit, network analyzer and method for operating a network analyzer  
An alignment unit (10) for use in a network analyzer is described, in particular in a vectorial network analyzer, with a first directivity bridge (12) comprising a first balun (32) and three...
DE102018100453A1 RF delay line  
According to one embodiment, a high-frequency delay line is described which comprises a first conductor (1101) comprising a plurality of first inductors (1103), a second conductor (1102)...
DE102017200421A1 Charging cable for an electrically operable motor vehicle  
The invention relates to a charging cable for an electrically operable motor vehicle with a filter device. The charging cable (10) comprises a first conductor (L) and a second conductor (N) for...
DE102017100381A1 A filter assembly  
The invention relates to a filter arrangement comprising at least one first busbar (2) and a second busbar (3) and a carrier element (4) on which at least one electrical filter component (5, 6) is...
DE102016125877A1 BAW resonator and resonator arrangement  
A BAW resonator (1) comprises a piezoelectric layer (2) disposed between an upper electrode (4) and a lower electrode (3), and a dielectric disposed between the lower electrode (3) and an...
DE102016125877B4 BAW resonator and resonator arrangement  
A BAW resonator (1) comprises a piezoelectric layer (2) disposed between an upper electrode (4) and a lower electrode (3), and a dielectric disposed between the lower electrode (3) and an...
DE112014001537B4 Composite substrates for acoustic wave elements and acoustic wave elements  
A composite substrate for an acoustic wave element (6), wherein the composite substrate has a support substrate (1) and an acoustic wave propagation propagation substrate (3), the propagation...
DE112012003518B4 Method and device for compensating a cable loss transmission channel in a C8PSK HART system  
Field device (110) in a HART network (100), comprising: an input for receiving a command, the command being a HART signal having a known sequence; channel estimation means (403) for estimating...