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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...
DE102015220448A1 System and method for a high-frequency filter  
According to one embodiment, a circuit includes a plurality of filter circuits having a first port, a second port and a third port, a second port of a first of the plurality of filter circuits...
DE102015119278A1 Active quasi-circulator  
Here is an RF quasi-circulator is described. According to one embodiment of the invention, the circuit comprises a receive port, a send port and an antenna port and a differential amplifier stage...
DE102014225395A1 Matching circuit for matching an impedance value and corresponding system and method  
The invention relates to a matching circuit for matching impedance values ​​comprising an impedance element (1) having an impedance value (RT), Which corresponds to a required total impedance...
DE102014224266A1 Apparatus and method for evaluating an eddy current sensor  
The invention relates to a device (1) and a method for evaluating an eddy current sensor with an evaluation and control unit (3) and a LC resonant circuit (5) having a measuring capacitor (CM)...
DE102014117599B4 MEMS device with thin-film cover with improved stability and processes for preparing  
There is provided a MEMS device with a small-sized Einhäusung and high mechanical stability and a process for producing such a component. The component comprises a thin film cover enclosing a...
DE102014117599A1 MEMS device with thin-film cover with improved stability and processes for preparing  
There is provided a MEMS device with a small-sized Einhäusung and high mechanical stability and a process for producing such a component. The component comprises a thin film cover enclosing a...
DE112014004085T5 Resonator elastic waves, filter device for elastic waves, and duplexer  
It is a resonator elastic waves provided which makes it possible to suppress non-linear distortions, and realizes downsizing. A resonator elastic waves 1 has the following configuration. On a...
DE112014004077T5 Resonator elastic waves, Filtervorrichtungfür elastic waves, and duplexer  
It is a single-port resonator elastic waves provided which is able to suppress non-linear distortions and to achieve downsizing. In a resonator elastic wave 1, a first IDT electrode 4, a second...
DE102014117238A1 BAW resonator with reduced self-heating, RF filter with BAW resonator, duplexer with RF filter and methods for making  
It is specified with reduced self-heating a BAW resonator. The self-heating is reduced by a thermal bridge, the heat from the electro-acoustically active area to a carrier substrate dissipates...
DE102014117238B4 Self-heating BAW resonator, BAW resonator RF filter, HF filter duplexer and method of manufacture  
A BAW resonator with reduced self-heating is indicated. The self-heating is reduced by a thermal bridge, which dissipates heat from the electro-acoustically active region to a carrier substrate,...
DE102010064575B3 An electroacoustic transducer with reduced losses by transverse emissions and improved performance by suppressing transverse modes  
An electroacoustic transducer, - arranged in an acoustic track, - comprising a piezoelectric substrate having a higher electro-acoustic coupling coefficient than quartz - with two disposed on the...
DE102015118956A1 Delta-sigma modulator with Transkonduktanznetzwerk for dynamically tuning of loop filter coefficients  
A dynamically tunable transconductance stage includes a converter from voltage to current for generating a current signal on the basis of a voltage signal; and a current scaling level for scaling...
DE102014222901A1 Filter device of active drive  
In order to improve an apparatus for filtering out supply voltage disturbances such further that in possible any operating condition of the voltage loss in the apparatus is kept as low as...
DE102014222680A1 DEVICE FOR liquid atomization AND PROCESS FOR PRODUCING  
The invention relates to the field of micro-acoustic and concerns a device for liquid atomization, as can be used for example in the medical field for inhalation for use. Object of the present...
DE112014003430T5 of the same composite substrate and methods for making  
In the composite substrate 10, the piezoelectric substrate 12 and the supporting substrate 14 by direct bonding using an ion beam are connected. A surface of the piezoelectric substrate is a...
DE102014222363A1 Filter for improving the electromagnetic compatibility of components of an electrical drive of a vehicle  
The invention discloses a damping device, which is designed to dampen noise in a cable having a plurality veins, with - a plurality of first terminals to which the voltage vector U1 is applied and...
DE102015118122A1 Multiplexer means having a plurality of notch filters which are connected in parallel  
A multiplexer apparatus includes an antenna node, which is connected to an antenna for at least one of receiving and transmitting signals; a plurality of band pass filters which are connected to...
DE102015117953A1 A bulk acoustic wave resonator, which includes a temperature compensation device comprising a layer of low acoustic impedance  
An acoustic resonator includes a temperature compensation device which: is arranged under the first electrode and the substrate, or disposed over the first electrode and is in contact with the...
DE112014003124T5 Acoustic wave device  
An acoustic wave device is an acoustic wave device of a Endflächenreflexionsart and has an essentially right-angled parallel flat composite substrate 15, in which a piezoelectric substrate 12 and...
DE102015107569A9 A process for producing rare earth-doped piezo-electric material with different amounts of dopant and a selected C-axis orientation  
A process for producing a rare earth-doped piezo-electric material having a first component, a second component and the rare earth element. The method comprising: providing a substrate; initial...
DE102014220260A1 Antenna multiplexer drive circuit having a switching element and active transmitting device with a switching element  
Switching element (71) having a first and a second transistor (711, 712), wherein a first load terminal (S) of the first transistor (711) having a first load connection (S) of the second...
DE102013102210B4 For miniaturization suitable electrical component with reduced coupling  
Electrical component (EB) comprising - an electrical duplexer circuit having a functional structure (FS) as part of an RF filter and a circuit element (SE) as part of an impedance matching circuit...
DE102013102206B4 Device with stacked functional structures and methods for making  
Component (B), comprising - a first functional structure (FS1), a first thin-film cover (DSA1) and a second functional structure (FS2), wherein - the first thin-film cover (DSA1) a secluded by...
DE112014002593T5 Carrier substrate for composite substrate and composite substrate  
A carrier substrate for a composite substrate comprising a ceramic and has a polished surface, for use in bonding. The degree of orientation of the carrier substrate forming ceramic to the...
DE102015116269A1 SAMPLE CONVERTER, ANALOG-DIGITAL CONVERTER WITH A SAMPLE CONVERTER AND METHOD FOR CONVERTING A DATA STREAM FROM A DATA RATE IN ANOTHER BIT RATE  
It is known to perform a sampling rate conversion. A sample rate converter is adapted to digital data at an input sample rate Fs to receive and data with an output sample rate FO issue, where FO =...
DE102014113910A1 Antenna circuit for near-field antenna  
A communication device for a motor vehicle, having a near field communication device having an antenna portion, a driver circuit and a drive circuit disposed between the antenna coil and matching...
DE102013108166B4 DEVICE FOR DETECTING AC POWER UNITS IN A DC CIRCUIT AND USE OF THE DEVICE  
Device for detecting ac shares iAC one in a DC circuit (1) flowing the electric current iACDC, full: - One in the DC circuit (1) arranged inductance (9), - An electrically parallel to the...
DE102012223979B4 Switchable filter and manufacturing method thereof  
An electrical filter comprising at least one piezoelectric filter structure (5, 5 ') comprising a plurality of electrodes (14, 16) formed on a piezoelectric substrate (10) are formed and a...
DE112014002935T5 filter circuit  
By designing of low-pass filters 21 (01) -21 (10) each having a resistance Rf and a capacitor Cf, a noise is eliminated. Based on a reference value Vx (n) a DC voltage 10 appears at output...
DE112013002924B4 Device for elastic waves  
Device for elastic waves (1, 2), comprising: a first element for elastic waves (10) that includes a first piezoelectric substrate (11), a second element for elastic waves (20) containing a second...
DE112011104736B4 Surface acoustic wave filter device  
Surface acoustic wave filter device (1) comprising: a surface acoustic wave filter unit from the branching type (20) which is configured so that it contains: a series arm (21), a series arm...
DE112011103018B4 Branching filter for elastic waves  
Branching filter for elastic waves, comprising: an antenna terminal (12); a transmission filter (15), which is connected to the antenna terminal (12); a reception filter (20), which is connected...