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DE102015118437B4 Schichtanordnung für ein Volumenwellenbauelement  
Schichtanordnung für ein Volumenwellenbauelement, umfassend: – eine erste Elektrodenschicht (100) und eine zweite Elektrodenschicht (200), – eine erste Spannungszuführungsleitung (110), die zur...
DE102014109264B4 Resonatorschaltung mit erweiterten Freiheitsgraden, Filter mit verbesserter Abstimmbarkeit und Duplexer mit verbesserter Abstimmbarkeit  
Abstimmbares HF-Filter, umfassend – eine Resonatorschaltung mit einem Resonator, einem Z-Transformator und einer Impedanzschaltung, wobei – die Impedanzschaltung eine variable Impedanz Z aufweist...
DE102009036610B4 Filterbankanordnung für eine Hörvorrichtung  
Filterbankanordnung für eine Hörvorrichtung, – bei der Filter (H1, Hl, HI) einer Analysefilterbank (6) mit entsprechenden Filtern (G1, Gl, GI) einer Synthesefilterbank (7) paarweise gekoppelt...
DE102017108483A1 Acoustic Surface Waves (SAW) Composite device with absorbing layer for the suppression of interfering responses  
A surface acoustic wave (SAW) device includes a base substrate; a layer of piezoelectric material; at least one pair of interdigitated electrodes disposed on the layer of piezoelectric material;...
DE102017108340A1 Bulk Acoustic Wave (BAW) resonator structure  
A Bulk Acoustic Wave (BAW) resonator comprises: a first electrode; a second electrode having a plurality of sides, at least one of the sides being a connecting side; a piezoelectric layer disposed...
DE102017108105A1 Filter device for elastic shafts  
A filter device (1) for elastic waves is provided, in which a first filter (11), which has a first transmission band f1 and a second filter (12), which has a second transmission band f2, are...
DE102016107658A1 DETERMINABLE RESONATOR ELEMENT, FILTER CIRCUIT AND METHOD  
A resonator element is provided for use in a filter. The resonator element comprises a first resonator, which is acoustically coupled to a second resonator. The first resonator has connections for...
DE112015005769T5 The elastic wave device  
There is provided a device for elastic waves in the generation of ripples in the pass band is made unlikely. An elastic wave device (1) is an elastic wave device (1) provided with a piezoelectric...
DE102016106611A1 Multi-stage arrangement with a reduced dispersion  
To compensate for the negative effect of a parasitic impedance element in a two-stage arrangement of a first and a second electrical component, a compensation element between the first and the...
DE102016106425A1 Transmission means for transmitting an AC signal  
wherein between the third port (A3) and the fourth terminal (A4) is receivable a secondary side AC voltage signal (U34). It is provided that the first electrode (E1) and the second electrode (E2),...
DE112015003080T5 RF FILTER SWITCH, RF FILTER WITH IMPROVED DAMPING AND DUPLEXER WITH IMPROVED INSULATION  
A filter circuit providing improved attenuation, a filter having improved attenuation, and a duplexer with improved isolation are provided. The filter circuit (FC) has first and second coupling...
DE112012004096B4 Signal separating device  
(Tx), a second output terminal (Tx), a second output terminal (Tx), a first output terminal (Tx), a second output terminal (Tx), a second output terminal Rx), a first filter unit (100)...
DE102017106582A1 Temperature-compensated acoustic resonator device with a thin intermediate layer  
An acoustic resonator device includes a first composite electrode disposed over a substrate; a piezoelectric layer disposed on the first composite electrode, the piezoelectric layer including a...
DE102016106185A1 Broadband SAW filter  
The invention relates to a filter arrangement with a large bandwidth, in which a first filter and a second filter are connected in parallel between a first and a second node. Both filters are...
DE102017203606A1 Antenne mit wechselbarer Abstrahlrichtung und Kommunikationsvorrichtung derselben  
Eine Antenne (ANT_M) mit einer wechselbaren und selektiven Abstrahlrichtung weist einen ersten Arm (20), einen zweiten Arm (21), der elektrisch mit dem ersten Arm (20) verbunden ist, einen dritten...
DE102017104382A1 LC-Netzwerk für einen Leistungsverstärker mit auswählbarer Impedanz  
Ein Verstärker ist ausgebildet zum Verstärken eines RF-Signals zwischen einem Eingangsanschluss und einem Ausgangsanschluss über einen Breitbandfrequenzbereich. Ein erstes LC-Netzwerk ist mit dem...
DE102017101257A1 Verfahren zur optischen Vermessung der optischen Reflexionseigenschaften eines Objekts und/oder der Transmissionseigenschaften einer Übertragungsstrecke für die Verwendung in Kfz  
Die Erfindung betrifft ein Verfahren und eine Vorrichtung zur optischen Vermessung der optischen einer Übertragungsstrecke (I1, I2, I3, I4). Ein Sender (H1) sendet ein erstes optisches Signal (s1)...
DE102016105551A1 AKUSTOELEKTRISCHER OSZILLATOR  
Die vorliegende Erfindung bezieht sich auf das Gebiet der Elektrotechnik/Elektronik und betrifft einen akustoelektrischen Oszillator. Die technische Aufgabe besteht in der Angabe eines...
DE112012000675B4 Filtermodul  
Filter module (1) comprising: a mounting plate (2), which includes: a mounting electrode layer (21), an inner electrode layer (22, 23), a terminal electrode layer (24) and at least one dielectric...
DE102017105808A1 Filtering method a digital input signal and associated filter  
The invention relates to a filter process in order to obtain a filtered signal of a sampled with a sampling digital input signal, the method comprising a first application operation of a discrete...
DE102016105118A1 SAW device having reduced interference from transverse and SH modes and RF filter having SAW device  
There are a SAW device and an RF filter having a SAW device each having reduced interference from transverse modes and SH modes specified. The SAW device includes an active region having an inner...
DE112016000289T5 Composite filter device  
An inexpensive composite filter device with lower insertion loss is provided. A composite filter device (1) comprises a first filter (2) and a plurality of second filters (12A and 12B) having...
DE102017101261A1 A digitized rain sensor for measuring the optical reflective properties of a potentially wetted object for use in automobiles  
The invention relates to a method and a device for optically measuring the optical transmission path (I1, I2, I3, I4). A transmitter (H1) transmits a first optical signal (s1) into a transmission...
DE102017101260A1 Method for the optical comparison of the transmission properties of two transmission paths for use in motor vehicles  
The invention relates to a method and a device for optically measuring the optical transmission path (I1, I2, I3, I4). A transmitter (H1) transmits a first optical signal (s1) into a transmission...
DE102017101259A1 Optical sensor for measuring the optical reflection properties of an object and / or the transmission characteristics of a transmission path for use in motor vehicles  
The invention relates to a method and a device for optically measuring the optical transmission path (I1, I2, I3, I4). A transmitter (H1) transmits a first optical signal (s1) into a transmission...
DE102017101258A1 Method for the optically quantitative detection of water on the window of a motor vehicle  
The invention relates to a method and a device for optically measuring the optical transmission path (I1, I2, I3, I4). A transmitter (H1) transmits a first optical signal (s1) into a transmission...
DE112015004763T5 The elastic wave device and manufacturing method thereof  
There is provided an elastic wave device that uses an interlayer of an inorganic dielectric material and can hardly formed in the cracks and wire breakage in wires on the interlayer. An elastic...
DE102017104222A1 BAW component and manufacturing method for a BAW component  
A BAW component which includes a substrate and a piezoelectric element which is formed on a front surface of the substrate is provided. The substrate is provided on a rear surface side with a...
DE102016103959A1 BAW resonator having reduced spurious modes, BAW filters and methods of making  
A BAW resonator having reduced spurious modes includes a lower electrode, an upper electrode, a lower piezoelectric layer between the electrodes, an upper piezoelectric layer between the lower...
DE102016103834A1 BAW device  
A BAW device comprising a piezoelectric layer having a superior crystal structure is provided. The BAW device has a layer sequence comprising a first electrode layer (E1), a dielectric buffer...
DE112015005512T5 The piezoelectric device and manufacturing method for piezoelectric device  
In a manufacturing method for a piezoelectric resonator, a piezoelectric thin film (20) on which a functional conductor is formed (211, 212), an attachment layer (30) on a so Hais formed uptfläche...
DE102016107309B3 Multiplexer  
In a signal separation operation in the carrier aggregation designed multiplexer two filters of the multiplexer can be formed in various technologies with different reflection behavior. The...
DE102016103514A1 Filter means for filtering a supply voltage of an ultrasonic sensor of a motor vehicle ultrasonic sensor device, as well as motor vehicle  
The invention relates to a filter device (9) for filtering a supply voltage (Ub) of an ultrasonic sensor (10) of a motor vehicle (1), wherein the filter means (9) on the input side the output side...
DE102016103447A1 Filter component and use of a filter device  
There is a filter device (20) for use in a wireless power transmission described, comprising a resonant circuit (L3C3X) comprising an inductor (L3) and at least one capacitor (C3) connected to the...
DE112011104692B4 Apparatus and method for adaptive I / Q imbalance compensation  
An apparatus comprising: a finite impulse response (FIR) filter (320) is configured to a version of a digital signal filter to generate a compensation signal, wherein the FIR filter has X real...
DE112005003419B4 Active EMC filter for medical applications  
System comprising an electrical medical device (31) and an electrical EMC filter for suppressing noise components in the electrical medical device (31) which is inserted in a supply line of said...
DE102017103331A1 Multiplexer, transmitting device and receiving device  
A multiplexer (1) comprises a common terminal (60) which is connected to an inductance element (21) in a connection path with an antenna element (4), a plurality of filter elements (11, 12, 13,...
DE102016202758A1 Reset circuit for antennas  
The invention provides a reset circuit for antennas to switch the total generated beam diagrams of the antennas. The reset circuit for antenna comprising a feed element, which is used for feeding...
DE112015005490T5 Chain filter, filter module for elastic waves and duplexer  
There is provided a ladder filter that allows a simplification or omission of a matching circuit. There is provided a ladder filter serving as a transmission filter. 4 A resonator is located close...
DE112013002520B4 Elastic wave device  
The elastic wave device comprising: a piezoelectric substrate having a thickness of a maximum of a wavelength of a propagating elastic wave, and an interdigital transducer electrode that passes...
DE112015005399T5 Resonator elastic wave elastic wave filter, duplexer, and elastic wave device  
There is provided a resonator elastic wave, which is able to suppress the occurrence of non-linear signals. A resonator elastic wave 1 includes a piezoelectric substrate 2, and an interdigital...
DE102016210185A1 Method and apparatus for power supply of an electronic device  
There is a method of monitoring an operation of the power supply of an electronic device proposed by a cable assembly. The cable assembly includes a cable that is connected between a power supply...
DE102016210185B4 Method and device for the energy supply of an electronic device  
A method for monitoring a process of powering an electronic device by a cable assembly is proposed. The cable assembly includes a cable connected between a power supply and the electronic device....
DE112015005349T5 The elastic wave device  
There is provided a device for elastic waves can suppress Transversalmoduswelligkeiten effectively without complicating the manufacturing steps and increase costs. The elastic wave device (1)...
DE102017101602A1 A multiplexer wide bandwidth based on LC and acoustic resonator circuits for performing Carrier Aggregation  
Disclosed is a multiplexer (MUX) with a broad bandwidth, the carrier aggregation is executing. The MUX combines at least a first LC filter, which operates as a low-band filter, at least one first...
DE102016001196A1 circuitry  
The invention relates to a circuit arrangement (14) for an on-board network (2a,) of a motor vehicle, wherein the circuit arrangement (14) at least one absorber circuit (16a, 16b) and the wiring...
DE102017101400A1 BAND PASS FILTER AND FILTER BRANCH  
A branching filter comprising a first bandpass filter disposed between a common terminal and a first signal terminal and a second bandpass filter disposed between the common terminal and a second...
DE112012006462T5 SAW filters with improved stopband  
A working surface acoustic wave filter includes a piezoelectric substrate (SU), a first arranged in the acoustic track converter (IDT1) coupled to an input having a first average, a center...
DE102016100925A1 Filterschaltung  
The present invention relates to a filter circuit (100) having a first and a second working with bulk acoustic wave resonator (2, 3), wherein the first resonator (2) has a first piezoelectric...
DE112015004917T5 Device for elastic waves and module for elastic waves  
An elastic waveguide device 1 includes a first piezoelectric substrate 2A having a first main surface 2Aa and a second main surface 2Ab, a second piezoelectric substrate 2B having a first main...