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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...
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...
DE102017129438A1 High-frequency device with integrated antenna control and associated methods  
An apparatus includes a first integrated circuit (IC) including a first radio frequency (RF) circuit for processing RF signals, a first antenna port for connecting to one or more antennas, and a...
DE102016125795A1 Electro-acoustic filter and duplexer with electro-acoustic filter  
An electroacoustic filter with reduced insertion loss and reduced area consumption is provided. The filter has two DMS tracks and seven transducers within each DMS track.
DE112015003080B4 RF FILTER CIRCUIT, RF FILTER WITH IMPROVED DAMPING AND DUPLEXER WITH IMPROVED INSULATION  
RF filter circuit (FC) comprising: an input port (IP) with an input port (IT), an output port (OP) with an output port (OT), a signal path (SP) between the input port (IP) and the output port...
DE102017130462A1 System and method of operating a switched capacitor circuit, switched capacitor circuit and integrated circuit  
In one embodiment, a method of operating a switched capacitor circuit includes precharging a capacitor using a voltage buffer having an input coupled to an input node of the switched capacitor...
DE102016225125A1 Method and system for determining a filter for smoothing a noisy signal  
The invention relates to a method for determining a filter for smoothing a noisy signal, comprising the steps • Providing a reference raw signal for the noisy signal (1), and Generating a...
DE102016125208A1 Duplexer component with high suppression of signals between an input and output port  
The duplexer component (1000) comprises a transmit filter (100) which is connected by a first electrical line (L1) and a receive filter (200) to an antenna port (2). The transmission filter (100)...
DE102016124785A1 Radio frequency device and corresponding method  
Devices and methods for determining phase offsets are disclosed. A first test signal is transmitted from a first RF circuit part to a second RF circuit part where a phase difference between the...
DE112009004422B4 receiver  
Receiver comprising: a first frequency change circuit (13) for converting a reception signal including two or more broadcast waves into a first intermediate frequency signal having a local...
DE102016224807A1 Method and filter unit for filtering a dynamically deviating measuring signal  
The invention relates to a method for filtering a dynamically deviating measuring signal (22). In this case, the measurement signal (22) is detected at the beginning within a defined period of...
DE102016224472A1 Converter device for a motor vehicle and motor vehicle  
Converter device for a motor vehicle, comprising a switching unit (2) which is connected to a DC link (6) of the power converter device (1) and operable at a predetermined switching frequency, and...
DE102016124236B4 BAW resonator  
A BAW resonator device is proposed which has fully conductive acoustic mirrors. Each of the BAW resonators is electrically contacted by a respective stack. Two or more BAW resonators may be...
DE102016124236A1 BAW resonator  
A BAW resonator device is proposed which has fully conductive acoustic mirrors. Each of the BAW resonators is electrically contacted by a respective stack. Two or more BAW resonators may be...
DE102016123151A1 Broadband DMS filters  
An improved broadband DMS filter providing a wide passband while maintaining a good off-pass rejection level and a low insertion loss within the pass-band is provided. The filter has an acoustic...
DE112016004042T5 Sound wave device, high-frequency front-end circuit and communication device  
There is provided an acoustic wave device having a high quality factor and a small variation in the properties caused by the variation of the film thickness of a piezoelectric film. In an acoustic...
DE112012002502B4 demultiplexer  
A demultiplexer (1) comprising: an antenna connector (4), a first receiving terminal (5) and a second receiving terminal (7), a low-pass filter (2) configured to be connected between the antenna...
DE102017121311A1 ASSEMBLY TO AVOID A PHASE BUG  
An assembly configured to avoid a phase error includes an input unit, a filter unit, a limiter unit, a subtraction unit, and an addition unit. The input unit provides an original audio signal. The...
DE102016123701A1 High bandwidth SAW filter  
A broadband SAW filter is obtained by connecting two DMS filters in parallel, each covering a portion of the entire filter passband. The DMS filters are each two-lane and equipped with six or nine...