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DE112012007215T5 Electroacoustic component  
There is provided an improved electro-acoustic component. The component comprises a carrier wafer with a passivation layer, a piezoelectric layer over the passivation layer and an interdigitated...
DE102016107012A1 Parallel RC circuit Equalizer  
Disclosed are apparatus and methods for increasing the resonant frequency and increasing the useful frequency range of surface mount RC equalizer components. The presently disclosed subject matter...
DE112015000642T5 A device for elastic waves  
Providing an apparatus for elastic waves which can be used and reduces a piston mode. An apparatus for elastic waves 1 is a device in which a first resonator elastic waves, which includes a first...
DE112014006267T5 Apparatus, system and method for providing a shift with a telecoil circuit  
Techniques and mechanisms for switching between a plurality of inputs, each for receiving a respective transmitted to the analog signal. In one embodiment, a switching circuit to a first input for...
DE112014006080T5 A device for elastic waves  
There is provided an apparatus for elastic waves is provided in which breakage or tearing of a piezoelectric thin film is less likely, and where it is less likely to deteriorate the...
DE102016106248A1 Method and apparatus for coupling Repeal  
A power DC-DC converter includes a switching circuit and an LC filter which is designed to reduce parasitic inductance. The LC filter includes an inductor, a capacitor and a coil which is...
DE102015205515A1 A circuit arrangement for damping a caused by an electrical disturbance source electrical interference signal  
A circuit arrangement (1a) is used to dampen a noise source of an electric (2) caused the electrical interference signal. The circuit arrangement 1a comprises: a Eingangsanschlusspol (3) which is...
DE102016105740A1 Spectral shaping of a pseudo-random binary sequence  
It creates a pseudo-random binary sequence with a first sampling rate. Based on the pseudo-random binary sequence generates a digital filter (150) a spectrally shaped pseudo-random binary sequence...
DE102016105359A1 Serial capacity Tuner  
A Impedanzanpassnetzwerk includes a first signal terminal configured to receive a signal from a source circuit, and a second signal terminal that is configured to provide the signal to a load...
DE102016103449A1 Multiplexer device with Hybrid LC / acoustic filter  
A multiplexer device comprises at least an acoustic band-pass filter which is connected to a common antenna terminal, and a hybrid LC / acoustic filter, which is connected to the common antenna...
DE112014006173T5 Electro-acoustic filter and method for manufacturing an electro-acoustic filter  
The present invention relates to an electro-acoustic filter (1) comprising an electrode (2) having a main layer (6) consisting of a metallic material comprising an alloy of copper and molybdenum....
DE102016105515A1 Surface acoustic wave filter  
A surface acoustic wave filter chain type according to an aspect of the invention includes a piezoelectric LiTaO3Substrate and interdigital transducer electrodes, on the piezoelectric...
DE102016104941A1 Method and apparatus for reducing electromagnetic interference  
A DC-DC converter comprises a switching circuit and an LC filter. The LC filter comprises a capacitor that is electrically connected between an inductance and a coil. The inductance and the coil...
DE112014006039T5 A device for elastic waves and production method thereof  
Disclosed is a device for elastic waves is provided in which it is avoided that a piezoelectric thin film easily breaks or detaches easily. In an apparatus for elastic waves 1, a multi-layer film...
DE102015108511B3 multiplexer  
The multiplexer operates with acoustic waves. The multiplexer includes an antenna terminal (ANT) for coupling the multiplexer having at least one antenna, at least one transmitter port (TxC), at...
DE112010002790B4 MANUFACTURING PROCESS FOR A PIEZOELECTRIC LAYER AND WITH THE METHOD PRODUCED PIEZOELECTRIC LAYER  
A method for producing a piezoelectric thin film with a substrate on which a Aluminiumnitriddünnschicht is provided with scandium, the method including a sputtering step of sputtering aluminum and...
DE102016103457A1 Acoustic filter device combined passband  
An acoustic filter device for telecommunications equipment comprises a first acoustic band-pass filter that has a corresponding first passband, and a second acoustic band-pass filter that has a...
DE112014006059T5 branching device  
A branch device (10) includes a switch (SW1), a fixed filter circuit (11) and a tunable filter (TF1). The switch (SW1) includes a common terminal (PS11), and individual terminals (PS12, PS13). The...
DE112014006013T5 A device for elastic waves and filter device  
Disclosed is a device for elastic waves provided that is able to reduce a Transversalmodenwelligkeit effectively. An apparatus for elastic waves 1 includes IDT electrodes 11 to 14, which are...
DE112014006010T5 High frequency filter  
A high-frequency filter (10) includes a first input-output port (P1), a second input-output terminal (P2), a frequency-variable filter (20) and a fixed frequency filter (30). The frequency...
DE112014006008T5 Electronic component module  
A front-end circuit component (10) includes a base body filter for elastic waves (11) and a mounted electronic component (31). The base body filter for elastic waves (11) includes a piezoelectric...
DE202016104469U1 Voltage-controlled converter with a ferrite attenuator  
A voltage-controlled converter arrangement comprising: a voltage-controlled converter arranged to switch between a high-voltage direct current (HVDC) and an alternating current; An electrical...
DE112004002068B4 Temperature Compensated Acoustic-Filmvolumenresonator- (FBAR) components  
A temperature compensated acoustic-Filmvolumenresonator- (FBAR) device (100; 200; 300) comprising: an FBAR stack (111; 211; 311) comprising: an FBAR (110, 120; 150, 160), which is characterized by...
DE112014005637T5 Frequency Variable Filter  
A frequency-variable filter (10) includes a series arm resonant circuit (21) and a parallel arm resonant circuit (22). Each of the series arm resonant circuit (21) and the parallel arm resonant...
DE202016104468U1 Filter with PCB and busbars  
Filter for electromagnetic interference comprising: a circuit board (5) with conductor tracks, having a first side and a side opposite the first second side, a first power rail (1), which is...
DE112014005424T5 splinter  
There is provided a splitter that implements transmission and reception simultaneously in multiple communication systems, while the losses are reduced. In a splitter 1, a first duplexer includes a...
DE102015207706B3 A method for frequency-dependent noise reduction of an input signal  
It is indicated in particular for a hearing device (60) a method (1) for frequency-dependent noise reduction of an input signal (2), wherein the input signal (2) is distributed to a main signal...
DE102016102051A1 Communication device and electronic device  
The communication device comprises an antenna, a frequency-divider circuit, and at least one variable impedance circuit. The frequency divider circuit has a common interface that is coupled to the...
DE102015202447A1 Suppressing common mode signal component in the measurement of bioelectrical signals  
There is described a differential voltage measurement system (500). The differential voltage measurement system (500) comprises a signal measurement circuit (502) for measuring bioelectrical...
DE102015001508A1 Electrical feedthrough filter  
An electrical feedthrough filter for suppression of a formed as a massive busbar output line of an electric power converter, which is accommodated in a fully enclosed metal housing is, according...
DE112004001614B4 90 ° hybrid  
90 ° hybrid for splitting or interconnection of high-frequency power, which is constructed as a four-port network having four Toranschlüssen, wherein the 90 ° hybrid is formed, two inputted to the...
DE102016100821A1 A method for adjusting a component and adapted by means of such a process component  
There is provided a method for adjusting a component in which the component from oxidation or changes in the load is protected after fitting. As part of the process, a protective glass cover is...
DE112011104653B4 A surface acoustic wave device  
A surface acoustic wave device (1) comprising: a piezoelectric substrate (21), an IDT electrode (22) formed on the piezoelectric substrate (21), a first dielectric layer (23) formed on the...
DE112009002361B4 Filter device for elastic waves  
Filter device (1) for elastic waves, comprising: - a piezoelectric substrate (9); and - a longitudinally-coupled filter section (20; 30) for elastic waves from the resonator, the first to third...
DE10392848B4 Crystal substrate and cutting method thereof  
A single crystal substrate comprising: a langasite substrate with a SAW propagation surface; and input and output IDTs having electrodes on the surface to initiate and / or detecting surface...
DE102015200717A1 capacitor  
A capacitor includes a first connecting conductor (500) for connecting a positive potential, a second connecting conductor (502) for connecting a negative potential; a dielectric (501) disposed...
DE102007063858B3 working with surface waves resonator filter  
With surface waves working resonator filter, wherein the resonator filter comprising a first partial filter (TF1) and a second partial filter (TF2) which are electrically connected to each other,...
DE102015207243B3 A method for creating a switching matrix for tuning filters and apparatus for tuning of filters  
More particularly, the present application relates to a method of creating a custom coupling matrix M for mapping a physical structure of a filter F. The method may include the steps of measuring...
DE102015200429A1 Circuit and method for converting a balanced input signal of a magnetic resonance device in an unbalanced output  
The invention relates to a circuit and a method for converting a balanced input signal of a magnetic assembly in a single-ended output signal at the output of a digital-to-analog converter of the...
DE102015122834A1 Bulk Acoustic Wave (BAW) resonators A split stream  
An acoustic resonator device comprises: a first arm with a first bulk acoustic wave (BAW) resonator and a second BAW resonator, a second arm with a third BAW resonator and a fourth BAW resonator,...
DE102015122185A1 Multiplexer means having a first and a second filter means which are connected to a common terminal  
A multiplexer comprising at least a first filter means having at least a first band pass filter that has at least one series inductor, respectively, is connected to a common terminal and having...
DE102014226422A1 Distribution device for telecommunications and data technology and plug or magazine  
The invention relates to a distribution device (100) for telecommunications and data technology, the distribution device (100) at least one rail (80) having first connection contacts (1a, 1b) and...
DE102014226163A1 Device for damping a standing wave on a signal waveguide carrying  
The invention relates to the attenuation of a standing wave on a signal guiding waveguide. For this purpose, a device having at least a pair of an impedance step-up and downstream of an impedance...
DE102014119061A1 vibronic sensor  
Vibronic sensor (1) for determining and / or monitoring at least one process variable of a medium (2) in a vessel (3) at least comprising a mechanically oscillating unit (4), a driver / receiver...
DE102014118897A1 Converter for SAW suppressed mode conversion  
It is a transducer for acoustic waves of the type SAW or PSAW proposed, in which a dielectric (DK) so applied to the substrate so that the gap (GP) is completely filled between the ends of the...
DE102014018573B4 Antenna arrangement with planar slotted patch antenna high bandwidth  
An antenna arrangement comprising - a planar slotted patch antenna (4) on an upper substrate layer (1) of a multi-layer dielectric Substrats, - a metallic base (6) on a lower surface of a bottom...
DE102014018573A1 Antenna arrangement with planar slotted patch antenna high bandwidth  
The present invention relates to an antenna arrangement having a planar slotted patch antenna on an upper substrate layer of a dielectric substrate and a slot formed to the coupling of the patch...
DE202016102587U1 filter  
Filter having three phases (L1, L2, L3) comprising for each phase of an input terminal (23), an output terminal (24), a first coil (1), a second coil (2) and a capacitor (4), wherein for each of...
DE102014118000A1 Arrangement with a DMS filter and steep right flank  
In an arrangement with a DMS filter is proposed, at least one of the transducers (W) of the DMS filter (DMS) divide symmetrically into two electrically parallel-connected partial transducers (T, T...
DE112014002521T5 A process for producing a piezoelectric device, piezoelectric device, and piezoelectric, self-supporting substrate  
A piezoelectric substrate 22 and a support substrate 27 are prepared (a), they are interposed together with an adhesive layer 26 to one another to form a composite substrate 20 (b), and a surface...