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DE102011084045B4 Composite substrate production method and composite substrate  
A composite substrate manufacturing method comprising the steps of: (a) forming a piezoelectric substrate (21) having unevenness formed thereon in a surface (11a) thereof and a substrate substrate...
DE102011054078A1 Geiger receiver for frequency-selective mismatch correction, has calculation unit that filters input samples from analog-digital converters and derives digital filter coefficients  
The Geiger receiver has analog baseband signal unit to filter analog multi-phase components in radio frequency (RF) signal. the analog-digital converters transform analog polyphase components into...
DE102010048091A1 Method and apparatus for determining a frequency of a signal  
The invention relates to a method and an apparatus for determining at least one frequency f0 a signal s [n]. According to this invention, the signal s [n] by means of a least two frequency...
DE102010042280A1 Balancing unit for converting symmetric high frequency signal into asymmetric high frequency signal, has two coil windings made of wire that are electrically isolated from each other, where coil windings are winded on winding form  
The balancing unit has two coil windings (501,502) made of wire that are electrically isolated from each other, where the coil windings are winded on a winding form. An inlet (I1,I2) is formed at...
DE102010042280B4 Balun for converting a balanced high-frequency signal into an asymmetric high-frequency signal  
Balun for converting a balanced high-frequency signal into an asymmetric high-frequency signal, comprising two mutually electrically insulated coil windings (501, 502) of wire, wound on a winding...
DE102011053983A1 Band rejection filter for attenuation in a wide frequency range  
In a band suppression filter or band stop filter (1) a plurality of capacitors (C1, C2) is generated between a first and a second terminal of a source of electromagnetic noise, which is connected...
DE102010041973B4 Component on the basis of surface acoustic waves  
forming device on the basis of surface acoustic waves, the at least two on a piezoelectric crystal substrate (1) arranged in inter-digital transducers (2, 3) having a natural unidirectionality...
DE102010041973A1 Component on the basis of surface acoustic waves  
The invention relates to a surface acoustic wave device which comprises at least two arranged on a piezoelectric crystal substrate interdigital transducer with natural unidirectionality which form...
DE102010046794A1 With acoustic waves operating filter with reduced nonlinearities and methods for preparing  
Are given for the preparation work with acoustic waves filter with reduced nonlinearities and a method. A filter includes a first electroacoustic transducer having a first metallization and a...
DE102010046794B4 With acoustic waves operating filter with reduced nonlinearities  
With acoustic waves operating filter (F) with reduced intermodulation products, comprising a first electro-acoustic transducer (TD1) for surface acoustic waves or for guided acoustic wave with a...
DE102010046746A1 Electrical attenuator used in e.g. radar system for automotive applications, has matching network provided for compensating parasitic elements of termination resistor  
A Wilkinson divider circuit structure has an input port (12), output ports (14,16), a terminating resistor (18) and a matching network (20). The matching network is provided between the output...
DE102010041372A1 Method and apparatus for processing signals  
There is provided a method for processing signals, in which an input signal (fLO) Of a first component (101) is passed to a second component (201) and wherein the second component (201) by means...
DE102010045779A1 High-frequency signal  
A high-frequency signal consisting of at least a first Brückenkoppler (1; 1 '; 1' ') for the transformation of two input-side first RF signals (IN1, IN2, IN3, IN4) into at least two output-side...
DE102011113479A1 Longitudinal leaky Surface acoustic wave (LLSAW) device for e.g. radio frequency filter of e.g. mobile telephone, has dielectric sheet formed on surface of finger electrode portions and surface of substrate between electrode portions  
The LLSAW device has a transducer (14) that includes interdigital electrodes (6A,6B) having finger electrode portions (3) on surface of a piezoelectric substrate (1). A surface acoustic wave is...
DE102011003488A1 Subsampling-based receiver using a frequency-selective noise suppressor  
There is provided a frequency-selective noise suppressor including: a frequency-selective single-ended push-pull converter with a band pass filter function for converting a received single input...
DE102010040807B3 Filter circuit for compensation of predetermined frequency response of cascaded integrator-differentiator filter, comprises cascaded integrator-differentiator filter downstream digital comb filter having comb filter section  
The filter circuit (10) comprises a cascaded integrator-differentiator filter (CIC) downstream digital comb filter (200) having a comb filter section (210). A digital resonator filter (300) is...
DE102010036256A1 Micro-acoustic component and manufacturing method  
The micro-acoustic component having a substrate (1) having at least one layer (4) made of a dielectric or piezoelectric material, and a metal strip structure (2), wherein the layer (4) of...
DE102010034914A1 Duplexer with balun  
It is proposed with a substrate that is at least a structured metallization and is disposed on the at least partially a transmission path (TX) and a reception path (RX), both (ANT) connected to an...
DE102010034121A1 With acoustic wave component operating with reduced temperature sensitivity of the frequency position and method for manufacturing  
It is specified with an improved temperature coefficient of the frequency position and with increased output resistance a working with acoustic waves. For this purpose the device comprises a stack...
DE102010033969A1 Reactance with suppression in the stop band  
An embodiment of a reactance filter with suppression in the stop band includes a first resonator (10) connected between an input terminal (E) and an output terminal (A) of the reactance is...
DE102010033969B4 Reactance with suppression in the stop band  
An embodiment of a reactance filter with suppression in the stop band includes a first resonator (10) connected between an input terminal (E) and an output terminal (A) of the reactance is...
DE102010033867A1 Filter arrangement for duplexer for connecting two inputs with one output, comprises bulk acoustic wave resonator and substrate which is provided with two main surfaces, where one main surface faces wave resonator  
The filter arrangement (100) comprises resonator (110) operated with acoustic bulk wave and a substrate (101) which is provided with two main surfaces (102,103). One main surface faces the...
DE102011076052A1 Surface acoustic wave oscillator  
In a SAW oscillator (1) comprise a first SAW element (2) and a second SAW element (4) each interdigital electrodes (12, 13) and a reflector (14, 15) formed on a piezoelectric material are. A first...
DE202011107988U1 Automatic Gain Control  
A device (100) for automatic gain control, comprising - An amplification unit (102b) which is arranged to attenuate an input signal (101) by a gain factor g to generate an output signal (103); -...
DE102010032365B4 With bulk acoustic wave resonator operating with stable dispersion and method for producing  
With bulk acoustic resonator operating (R), comprising - A trimming layer with SiO2, SiN or Ti - An arranged underneath electrode layer with Ti, - An electrode layer arranged thereunder with AlCu,...
DE102010032365A1 Resonator is operated by acoustic bulk wave and has trim section with silicon dioxide, silicon nitride and titanium, where lower electrode is arranged with layer of aluminum copper  
The resonator is operated by an acoustic bulk wave and has a trim section with silicon dioxide, silicon nitride and titanium. A lower electrode is arranged with a layer of aluminum copper, and a...
DE112009002137T5 Signal processing circuit  
A signal processing circuit includes an IIR filter (11) and an FIR filter (12), which always have equivalent transfer functions, wherein when they have any adjustment mode is for adapting to any...
DE102010011651A1 Front-end circuit with an increased flexibility in the arrangement of the circuit components  
It is stated with increased flexibility in the arrangement of the circuit components, a front-end circuit. For this purpose the front-end circuit comprises a first module comprising a diplexer and...
DE102010026884B4 A method for operating a hearing device with two-stage transformation  
A method for operating a hearing apparatus by - Segmenting and transforming an input signal (y (t)) of the hearing device in a first transformation stage for transforming a multi-channel signal...
DE102010026884A1 A method for operating a hearing device with two-stage transformation  
For a hearing device and in particular for a hearing device, a filter bank is to be provided with a sufficiently high resolution for amplification and noise reduction with minimum computational...
DE112007000373B4 same boundary acoustic wave device and method of manufacturing  
It is a boundary acoustic wave device is provided which is to achieve a reduction in losses in the situation. A boundary acoustic wave device (1) comprising a first medium (2), a second medium (3)...
DE102010023993A1 Electrical noise absorber for electric cable, has sleeve that rests against surface of end region of intermediate connector so that gap formed between sleeve and annular element is sealed by lock washer/sealing ring  
An electric cable screw fastener has a ferrite made annular/sleeve-shaped element (1) having an intermediate connector (2) with module aperture and channel (4) for annular element at one end...
DE112004002236B4 Manufacturing process of an electronic component  
A method of manufacturing an electronic component, comprising the steps of: Attaching a plurality of electronic function elements each having a substrate and an electronic function member which is...
DE102011050376A1 A dielectric waveguide filter structure and method for adjusting the bandwidth  
A structure and a method for adapting the bandwidth of a ceramic waveguide filter in one embodiment comprises a single block of a dielectric ceramic material which appropriate levels and...
DE202011102810U1 Circuitry to resonance voltage gain  
Circuit arrangement (1) having an input for supplying the circuit arrangement (1) with an alternating voltage and with a one coil (Dr) comprising resonant circuit, wherein a voltage across the...
DE102010029152A1 Active isolation filter  
The invention relates to an active isolation filters, especially in Π circuit having a series arm and at least one transverse branch comprising at least one first arranged in the transverse branch...
DE102010021164A1 Balanced / Unbalanced working SAW filter  
It is proposed a SAW filter comprising two DMS tracks. Each DMS track comprises six transducers, two act as input or output transformer. About four pairs of coupling transformers and associated...
DE102010020733A1 Electronic device  
An electronic device (1) comprises an electrical circuit and a mode switching mechanism associated therewith, by means of which the circuit from a sleep state is woken up in a working state in...
DE102010019390B4 circuitry  
Circuit arrangement for the suppression of electromagnetic interference signals into music playback and / or music recording devices comprising at least one ring core (6) and a plurality of...
DE102010018856A1 Standing wave barrier  
The invention relates to a standing wave trap (MWS) in particular for a magnetic resonance imaging device, - With a extending in a plane conductor region (N + F1 + F2 N + F1 + F2 + F3) - And at...
DE10392158B4 Surface acoustic wave device  
A surface acoustic wave device in which a sealing resin is prevented for sealing a gap between a surface acoustic wave element and a mounting board because flowing in order to achieve a vibration...
DE102010014919A1 A process for producing a dielectric layer on a single component  
Disclosed is a method for producing a dielectric layer on the surface of a device with which a desired topography can be adjusted. In particular, a dielectric layer having a flat surface can be...
DE102010014919B4 A process for producing a dielectric layer on a single component  
A process for producing a dielectric layer (DS) on the surface of a component, having a first topography with raised structures, - In which over the entire surface structures, a dielectric layer...
DE102010014101A1 Hybrid circuit for impedance matching circuit used in mobile communication apparatus, has adjustable impedance elements which are designed based on different technologies, different physical effects and different action principles  
The hybrid circuit (H) has adjustable impedance elements e.g. varactor whose impedance is adjusted by respective inner control signals. The adjustable impedance elements are designed based on...
DE102010014101B4 Hybrid circuit with adjustable impedance  
Hybrid circuit, comprising - a first element adjustable impedance, the impedance of which is adjustable by a first inner control signal - a second member adjustable impedance, the impedance of...
DE112009002273T5 Filter device for elastic waves  
There is a longitudinally-coupled 5-IDT filter device provided resonator type elastic waves with an electrode finger portion with a narrow distance, which increases the steepness of the filter...
DE112009000947T5 Volumenakustikwellenresonator  
According to an exemplary embodiment (bulk acoustic wave (BAW) resonator) comprises a Volumenakustikwellenresonator a piezoelectric layer that is located between an upper electrode and a lower...
DE102010012360A1 Disturbed digital signal filtering method, involves providing serial discrete input signal values of digital input signal, and determining filtered output signal value in dependence of last stored input signal value  
The method involves providing serial discrete input signal values of a digital input signal, and storing the input signal values such that the last stored input signal value is provided for...
DE102010012360B4 Method and apparatus for filtering a digital signal disturbed  
A method for signal filtering, comprising the steps of - Serial providing discrete input signal values ​​(230) of a digital input signal (220), - Storing the input signal values ​​(230) such that...
DE102010011649A1 Front-end circuit for a mobile communication device with improved impedance matching  
It is a front-end circuit provided with improved impedance matching. The front-end circuit comprises an impedance matching network, which is connected between an antenna and a diplexer. With a...