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DE112004002027B4 Acoustically-coupled transformer movie  
An acoustically coupled film transformer (FACT = film Acoustically-coupled transformer) having the following features: a first decoupled stacked bulk acoustic resonator (DSBAR Decoupled Stacked...
DE102010011429A1 detector circuit  
There is provided a detector circuit with an increased dynamic range and a lower sensitivity caused by different modulation systems signal distortions. For this purpose, the detector circuit...
DE102010011411A1 Adjustable capacitive element  
It is given an adjustable capacitive element having discrete ingestible capacitance values ​​whose ingestible impedance values ​​Zi are distributed as evenly as possible in the Smith chart. These...
DE102010011411B4 Adjustable capacitive element  
Adjustable capacitive element comprising - A capacitor, the adopting of n + 1 discrete capacitance values ​​C0 -Cn is provided, and - A control or regulating circuit, - The control or regulation...
DE102010002754A1 Plasma supply arrangement with quadrature  
A plasma supply arrangement for supplying power to a plasma load comprises a quadrature coupler in which at least one capacitance and at least one inductance and the coupling together of two RF...
DE102010002754B4 Plasma supply arrangement with quadrature  
Plasma supply arrangement for supplying power to a plasma load (30), wherein the plasma supply arrangement has at least one quadrature coupler having and for coupling two RF power signals of the...
DE102010002753A1 Plasma supply arrangement with several power coupling steps  
In a plasma supply arrangement (100, 200, 300) for supplying power to a plasma load (130, 230, 340) having a plurality of in each case a RF power signal with a power> 500 W-generating RF power...
DE102010002753B4 Plasma supply arrangement with several power coupling steps  
Plasma supply arrangement (100, 200, 300) for supplying power to a plasma load (130, 230, 340) having a plurality of in each case a RF power signal with a power> 500 W-generating RF power sources...
DE102010009459A1 Hearing apparatus with parallel operated feedback reduction filters and processes  
It is an effective feedback compensation be provided with a shorter adaptation time. Therefore, a hearing apparatus, and more particularly a hearing aid with a signal processing device (12) for...
DE102010009459B4 Hearing apparatus with parallel operated feedback reduction filters and processes  
hearing with - A signal processing device (12) for processing an input signal to an output signal, and - A feedback compensating means for reducing feedback record facts on the basis of the input...
DE102011004553A1 Volumenakustikresonatorstrukturen containing a single material Acoustic coupling layer having an inhomogeneous acoustic property  
According to a representative embodiment has a BAW resonator on a first BAW resonator comprising a first lower electrode, a first upper electrode and a first piezoelectric layer which is disposed...
DE102011004528A1 Acoustic coupling layer for coupled resonator filter and method for fabricating an acoustic coupling layer  
In accordance with a representative embodiment has a volume of acoustic waves (Bulk Acoustic Wave (BAW)) resonator structure (100): a first BAW resonator (103) comprising a first bottom electrode...
DE102010056108A1 MOS attenuator with low distortion  
A method for attenuating a signal, the method comprising: attenuating the signal using a transistor as a variable resistor; Scaling the signal by using a scaling circuit which is coupled to the...
DE102010009104A1 detector circuit  
There is provided an improved detection circuit for determining the reflection coefficient of RF signals in a signal path. The detector circuit includes a bi-directional coupler, interconnected...
DE102010008920A1 The broadband impedance matching circuit operable  
It is given a broad band impedance matching circuit operable with capacitive elements variable capacitance in the signal path, an inductive element in a parallel path, which is connected in...
DE102010008774B4 Micro acoustic filter with compensated crosstalk and method for compensating  
Micro acoustic filter - With a first and a second transducer (W1, W2) which are realized on a common piezoelectric substrate, - Wherein the first converter (W1) and the second converter (W2) in...
DE102010008774A1 Micro acoustic filter with compensated crosstalk and method for compensating  
It is proposed a micro acoustic filter having a first and a second transducer in which to compensate for the capacitive and electromagnetic cross-talk between first and second transducers by the...
DE102010006073A1 Circuit for mobile communication devices, has variable capacitance and parallel interconnected branches, where each branch comprises basic element with adjustable capacitance  
The circuit (SvK) has variable capacitance and parallel interconnected branches, where each branch comprises a basic element (GG) with adjustable capacitance. The basic element has two capacitive...
DE102010002060A1 Line filter for a domestic appliance and home appliance with Filter  
The invention relates to a line filter (1) for a domestic appliance, with a throttle (21) with a magnetically conductive core (22), on which a phase conductor winding (23) and a neutral conductor...
DE102010007443A1 A ceramic multilayer component  
The multilayer component has a base body (10) with attached connection contacts (1a, 1b), with a provided for an inductive field ferrite (2), in a group formed by electrical conductors inductance...
DE102010046087A1 Piston-mode acoustic wave device and method which provides a high coupling factor  
An interdigital transducer comprises an edge gap length between ends of electrodes and the opposite current rail which is increased sufficiently to reduce tunneling through the gap or even...
DE102010006438A1 Switchable capacitive element with improved Q-factor and processes for preparing  
It is given a switchable capacitive element with adjustable capacity and improved quality factor. For this, the characteristic quantities of the switchable capacitive element according to the...
DE112009001878T5 Dynamic impedance matching network and method for matching an impedance between a source and a load  
Impedance matching network (IMN), comprising: - a signal path (SP) comprising an input (IN) and an output (OUT), - an electrically connected in the signal path (SP) connected to the impedance...
DE102010005596B4 An electroacoustic transducer with reduced losses by transverse emissions and improved performance by suppressing transverse modes  
An electroacoustic transducer, - Arranged in an acoustic track, - With a piezoelectric substrate having a higher electro-acoustic coupling coefficient than quartz, - With two disposed on the...
DE102010005596A1 An electroacoustic transducer with reduced losses by transverse emissions and improved performance by suppressing transverse modes  
It is stated in the transverse direction due to emitted acoustic waves, an electroacoustic transducer having a reduced loss. For this, a converter comprises a central excitation range, the central...
DE102010005306A1 DMS filter with improved signal rejection  
It is stated with improved signal suppression in flyback a DMS filter, in which at least two transducers of a first type between a common node of the signal path and a ground terminal / reference...
DE102010005306B4 DMS filter with improved signal rejection  
DMS filter - With at least two transducers (E1, E2) are connected in a first type, each in series between a common node (KG) and a reference potential, - With at least one transducer (A1) of a...
DE112009002361T5 Filter device for elastic waves  
Filter device for elastic waves, comprising: a piezoelectric substrate; and includes a longitudinally coupled filter portion for elastic waves from the resonator which includes first to third IDT...
DE112009001922T5 A device for elastic waves  
A device for elastic waves, comprising: - a piezoelectric component with a plurality of recesses, - an IDT electrode having a plurality of electrode fingers, wherein a part of each electrode...
DE102011000206A1 Duplexer for elastic waves  
A reception filter element for elastic waves and a transmission filter element for elastic waves are mounted flip-chip on a main surface of a substrate. An encapsulating member is disposed on the...
DE102010060184A1 Reduction of side effects of impedance transformation circuits  
The present disclosure relates to mitigating the side effects of impedance transformation circuits. An impedance transformation apparatus comprises a circuit (210) for producing at least one...
DE102009055889B4 Signal processing circuit for generating a speaker signal and signal processing method  
Signal processing circuit for generating a speaker signal comprising - An input (INP) for supplying a digital, time-discrete input signal (AIN); - A to the input (INP) coupled digital equalization...
DE102009055889A1 Signal processing circuit for creation of speaker signal in mobile radio terminal, has adaptation block using new coefficients in set of coefficients so that resulting transfer functions of filters are provided inverse to each other  
The circuit has a digital filter block (SPM) producing an estimation signal (Y) in dependent upon a measuring signal (X). The block comprises a recursive filter (HRES) of second order, which is...
DE102010013899A1 Duplexervorrichtung and processes for their preparation  
It is a Duplexervorrichtung described and a method for their preparation. The Duplexervorrichtung comprises a substrate having a Duplexerschaltkreis, a first acoustic wave filter chip mounted on...
DE102010064001A1 Resonator i.e. bulk acoustic wave resonator, producing method for filter in wireless communication device, involves forming piezoelectric layer above lower electrode, and forming upper electrode on piezoelectric layer  
The method involves forming a lower electrode (106) above an upper surface (104) of a substrate (100). An insulation layer (126) is applied and structured above the substrate. A thickness of the...
DE102010061511A1 Acoustic wave device  
There is provided an acoustic wave device in which an increase of the electrical resistance and / or a deterioration in the frequency characteristic can be prevented even at elevated temperatures...
DE102010055707A1 Device for calibrating variable-capacitance diode in automobile applications, has variable impedance coupled with pin of integrated circuit, and variable-capacitance diode coupled with another pin of integrated circuit  
The device has a low-noise amplifier (15) comprising an input that is coupled with a first pin of an integrated circuit, and an output that is coupled with a second pin of the circuit. The...
DE102010055707B4 Configurable radio input, configuring a tuner circuit and system with configurable radio input  
Apparatus comprising: a radio tuner (10), which is formed of a single semiconductor chip, which is arranged in an integrated circuit, wherein the radio tuner (10) having a configurable input to...
DE102010062069A1 Duplexer circuit for negative phase shifting  
A duplexer comprises a first and second acoustic filter and a phase shifter. The first acoustic filter is connected between an antenna and the transmitter, and has a first passband on. The second...
DE102009056489A1 Analog transverse filter comprises matrix, inverter and multi-phase clock generator, where input of device, is connected with input of matrix, where input of device, is also connected with input of inverter  
The analog transverse filter comprises a matrix (1), an inverter (3) and a multi-phase clock generator (2). An input of a device, is connected with an input (I) of the matrix. The input of the...
DE112004002410B4 Feedback Filter  
A method, comprising: Identifying Icons in a balanced output signal in each of a succession of symbol intervals to recover a symbol value in the symbol interval; Apply a feedback coefficient to a...
DE102010061817A1 Hybrid Akustikvolumenwellenresonator  
A hybrid acoustic bulk acoustic Bulk Acoustic Wave (BAW) has a first electrode, a second electrode, a piezoelectric layer disposed between the first electrode and the second electrode, and a...
DE102010044196A1 Micromachined transducer and method of manufacturing  
According to an illustrative embodiment of a method of manufacturing a transducer will be described. The method comprises providing a transducer on a first surface of a substrate, wherein the...
DE102010043797A1 Acoustic resonator of electric filter used in duplexer, has cantilevered portion that is provided in one side among several sides of electrode  
The acoustic resonator (100) has an electrode (102), and an electrode (104) with several sides in which one side has a cantilevered portion (106). A piezoelectric layer (103) is arranged between...
DE102009056395A1 Method for testing function of e.g. hybrid electromagnetic compatibility filter utilized in field of power electronics in aircraft, involves detecting malfunction of filter by minimum variation between resulting- and expectation signals  
The method involves inducing a test signal in a region of an input of an electric filter (1), and detecting a resulting signal in a region of an output (3) of the filter. The test signal is...
DE102009051229A1 High-frequency signal  
A high-frequency signal comprises a first input terminal (1) for connecting a first RF signal, a second input terminal (2) for connecting a second RF signal, an output terminal (8) for outputting...
DE112004000499B4 Boundary acoustic wave device  
Boundary acoustic wave device using a boundary acoustic wave propagating along a boundary (A) between a first medium layer (2) and a second medium layer (3) propagates, wherein the sound velocity...
DE112009001372T5 Electrostatic oscillators and electronic equipment  
An electrostatic vibrator comprising: a vibrating plate with vibrating parts which are coated with a silicon oxide layer, and the fixed to both ends of connecting bridges, and are triggered...
DE102010049327A1 In an oven treatable quartz oscillator arrangement  
Oscillator arrangement (10) which is configured in one embodiment as a treatable in an oven quartz oscillator assembly comprising a housing, which from a base (16) and a cover (24) is defined, the...
DE102010032296A1 A method for processing a particular value for an analog output current of an inverter performing measurement value signal and device for carrying out the method  
A method for processing a particular value for an analog output current of an inverter performing measurement value signal and device for carrying out the method, wherein by a sensor, in...