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DE112016005218T5 Akustischer Wellenfilter mit verstärkter Unterdrückung  
Ein akustischer Schmalbandfilter umfasst einen Eingang und einen Ausgang und mindestens ein akustisches Resonatorpaar, das zwischen dem Eingang und Ausgang gekoppelt ist. Jedes der akustischen...
DE102015013060B4 Antennenspeisenetzwerk  
Antennenspeisenetzwerk bestehend aus einem ersten Hybridteiler (1) mit zwei Netzwerkeingängen (Pin1, Pin2), einem zweiten Hybridteiler (2), einem dritten Hybridteiler (3) mit zwei...
DE102012105286B4 Mikroakustisches Bauelement mit TCF Kompensationsschicht  
Mikroakustisches Bauelement - mit einem piezoelektrischen Substrat - mit einer Elektrode zur Anregung einer akustischen Welle - mit einer Kompensationsschicht, die ein anormales thermomechanisches...
DE102017101877A1 Einzelphotonenquelle und Methode zur kontrollierten Erzeugung von Photonen  
Es wird eine Einzelphotonenquelle (10) mit einem Halbleiterkörper (2) und einem Transducer (3) angegeben, bei der der Halbleiterkörper (2) eine aktive Zone (23) zur Erzeugung von einzelnen...
DE102018100585A1 ABSTIMMBARE BANDPASSFILTER  
Ein abstimmbarer Einzelchip-Bandpassfilter wird bereitgestellt, der eine Bandpassfilterschaltung mit allen Abstimmkomponenten für die auf dem Einzelchip gebildete Bandpassfilterschaltung aufweist,...
DE102017100645A1 Richteinheit, Netzwerkanalysator sowie Verfahren zum Betrieb eines Netzwerkanalysators  
Eine Richteinheit (10) zur Verwendung in einem Netzwerkanalysator ist beschrieben, insbesondere in einem vektoriellen Netzwerkanalysator, mit einer ersten Richtbrücke (12), die einen ersten Balun...
DE102018100453A1 Hochfrequenzverzögerungsleitung  
Gemäß einer Ausführungsform ist eine Hochfrequenzverzögerungsleitung beschrieben, die einen ersten Leiter (1101), der mehrere erste Induktivitäten (1103) umfasst, einen zweiten Leiter (1102), der...
DE102017200421A1 Ladekabel für ein elektrisch betreibbares Kraftfahrzeug  
Die Erfindung betrifft ein Ladekabel für ein elektrisch betreibbares Kraftfahrzeug mit einer Filtereinrichtung. Das Ladekabel (10) umfasst einen ersten Leiter (L) und einen zweiten Leiter (N) zur...
DE102017100381A1 Filteranordnung  
Die Erfindung bezieht sich auf eine Filteranordnung umfassend zumindest eine erste Stromschiene (2) und eine zweite Stromschiene (3) sowie ein Trägerelement (4), an dem zumindest ein elektrisches...
DE102016125877A1 BAW-Resonator- und Resonator-Anordnung  
Ein BAW-Resonator (1) umfasst eine piezoelektrische Schicht (2), die zwischen einer oberen Elektrode (4) und einer unteren Elektrode (3) angeordnet ist und eine zwischen der unteren Elektrode (3)...
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  
Eine BAW-Resonatorvorrichtung wird vorgeschlagen, die voll leitfähige akustische Spiegel aufweist. Jeder der BAW-Resonatoren wird von einem jeweiligen Stapel elektrisch kontaktiert. Zwei oder mehr...
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...
DE112009001372B4 Electrostatic vibrator and electronic device  
Electrostatic vibrator, comprising: a vibrating plate (118; 1818; 2018) having vibrating parts (102; 103; 1802; 1803; 2002; 2003) covered with a silicon oxide film (113; 1815; 2011) and connecting...
DE112007002083B4 Boundary acoustic wave device  
A boundary acoustic wave device (1) comprising a stacked structure of a second medium (3) / an IDT electrode (4) / a first medium (2), wherein the temperature coefficient of the group delay time...
DE102017203631B3 Method for frequency distortion of an audio signal  
The invention calls a method (40) for frequency distortion (22) of an audio signal (42), wherein the audio signal (42) is divided into a plurality of predetermined frequency bands (FB, FB1, FB2,...
DE102017126562A1 DYNAMIC ANTI-ALIAS FILTER FOR AN ANALOG DIGITAL TRANSFORMER FRONTEND  
An analog front end system may include a filter bypass switch connected in a bootstrapped configuration to pull a control port of the filter bypass switch above or below a supply voltage. The use...
DE102016122000A1 Multiplexer with improved isolation, module comprising a multiplexer and a method for designing a multiplexer topology  
Multiplexer with improved isolation, module comprising a multiplexer and a method for designing a multiplexer topology. A multiplexer with improved isolation between TX and RX is provided. At...
DE112012006462B4 SAW filter with improved stopband  
Comprising surface acoustic wave filters a piezoelectric substrate (SU) allowing propagation of a PSAW on the surface of the substrate a first and a second transducer (IDT1, IDT2) arranged in an...
DE112012001081B4 Substrate, duplexer and substrate module  
A substrate (30) having mounted thereon a high frequency side filter component (32a) and a low frequency side filter component (32b) forming part of a duplexer (14), the substrate (30) comprising:...
DE102017125774A1 Multiplexer  
A multiplexer (1) having a transmit filter (10) and a receive filter (20) connected to a common port (100) and a cancellation circuit (30) connected in a communication link to the common port and...
DE102017102608B3 Active filter for bipolar voltage sources  
The invention relates to a device (1) for suppressing interference signals in bipolar voltage sources, in particular at high voltage sources in a drive train of an electric vehicle, wherein an...
DE102016121220B3 Layer sequence with alternating acoustic impedance, acoustic component with the layer sequence and method for the production  
A layer sequence is proposed which comprises first and second layers which are deposited alternately one above the other, wherein the first layers SiC1-xHx and the second layers comprise SiOC (H).
DE102017125334A1 A switched multiplexer device selectively connecting a plurality of filter circuits to a common carrier aggregation node  
A device combines filter circuits to be connected to an antenna and enables carrier aggregation for wireless communication over multiple RF frequency bands in different operating environments. The...
DE102016120566A1 SAW device with improved thermal conductivity  
It is proposed to use doped lithium niobate as a substrate material for SAW devices having improved thermal conductivity. as a preferred example of the production of SAW devices with considerably...
DE112016003608T5 Method for producing a piezoelectric thin-film element  
In order to improve the Q value of a thin film piezoelectric element in a state in which unnecessary vibration is suppressed, an acoustic reflection layer (104) is attached to a first electrode...
DE102016120326A1 Method for condition monitoring of an electromechanical resonator  
The present invention relates to a method for condition monitoring of at least one component (3, 4) of an electromechanical resonator (2) with at least one piezoelectric element (4), which by...
DE112016003408T5 CIRCUIT BOARD, FILTER CIRCUIT USING THE SAME AND CAPACITY ELEMENT  
Disclosed is a circuit board (2) for mounting a capacitor. The circuit board (2) is provided with: an electrode (T1) for connecting a terminal of the capacitor (C1); an inductor (L1) having a...
DE112016003390T5 Device for elastic waves  
There is provided an elastic wave device capable of reducing the area of ​​a piezoelectric substrate and realizing downsizing. A longitudinally-coupled resonator-type elastic wave filter 3 is...
DE112016003221T5 Sound wave device and manufacturing method therefor  
There is provided an acoustic wave device in which warping of an IDT electrode caused by the excitation of a sound wave can be reduced, and the IMD characteristics can be improved. An acoustic...
DE102017218108A1 Wire connection structure, noise reduction unit and wiring harness  
A wire connection structure comprising an annular magnetic body; a first wire having a first wire end portion inserted through the ring-shaped magnetic body from a first direction, a second wire...
DE102016123709B3 BAW resonator with reduced lateral losses and RF filter with BAW resonator  
A BAW resonator with reduced losses has a piezoelectric layer between a lower electrode and an upper electrode. A third electrode is disposed in a peripheral region outside an overlapping region...
DE102016123708B3 BAW resonator with reduced lateral losses and RF filter with BAW resonator  
A BAW resonator with reduced lateral losses has a lower electrode, an upper electrode, and a piezoelectric material therebetween. In addition, the resonator has a third electrode which is...
DE112015006722T5 LINE WITH NOISE FILTER  
It is proposed a line with noise filter, which allows an effective reduction of burst interference in a specific frequency band. A line (A) having a noise filter comprises: a line main body (a...