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DE102011006764A1 Piezotransformer method of manufacturing a piezoelectric transformer inverter, and with a piezoelectric transformer  
The invention discloses a piezoelectric transformer having an input side piezoelectric transducer, an output-side piezoelectric transducer with at least two phases, at least one first electrically...
DE102012205033A1 Bulk acoustic wave resonator structure i.e. double bulk acoustic resonator structure, for ladder filter of e.g. portable communication device, has top electrode placed over piezoelectric layer, and bridge placed between two electrodes  
The structure i.e. double bulk acoustic resonator (DBAR) structure (100), has an electrode (107) placed over a substrate (105) and another electrode (111) placed over a piezoelectric layer (108)...
DE102011109982A1 Power coupler, power amplifier module with a power coupler and signal transmission module  
Disclosed is a power coupler, which is formed by a printed circuit board, a power amplifier module having the circuit board, and a signal transmission module. The power coupler comprises: a...
DE102011006209A1 RF generator  
An RF generator has a first solid state switch and a second solid state switch, each of the solid state switch having a first output terminal and a second output terminal, and is configured to...
DE102012204737A1 A wireless multi-band communication apparatus with multiplexer and method for multiplexing multi-band wireless signals  
An apparatus includes: a first multiplexer which is adapted to allow a bi-directional communication via a first plurality of multiplexed communications bands which include each a respective...
DE102012004384A1 Signal module for use in antenna module of access authorization unit of safety system i.e. keyless-go-system, of motor vehicle, has fine adjustment circuit coupled to adjusting connection, and capacitors connected to control connections  
The module (13) has a fine adjustment circuit (17) coupled to an adjusting connection (20) and an antenna connection (14) and comprising an inductor (21) with fixed inductance value. Capacitors...
DE102011005349B4 Arrangement for processing an unbalanced and a symmetrical signal, as well as an antenna device  
An arrangement for processing an unbalanced signal, the arrangement comprising means for balancing and filtering a mirror frequency (f1, f2) of a desired frequency (f0) of the unbalanced signal,...
DE102011005349A1 Arrangement for processing asymmetrical signal, and for use in antenna device, has medium for symmetrization and filtering of image frequency of nominal frequency of asymmetrical signal  
The asymmetrical signal processing arrangement has a medium for symmetrization and filtering of an image frequency of a nominal frequency of an asymmetrical signal. The an asymmetrical signal is...
DE102011012811A1 Electronically controlled high-frequency phase shifter with analog adjustable phase  
The invention relates to a high-frequency phase shifter (1) Φ for changing the phase between its high-frequency input signal and its output signal to the transmission phase consisting of a...
DE112010001620T5 Filter for elastic waves and communication device  
The invention relates to a filter for elastic waves, which has a symmetry-asymmetry conversion function and can improve the symmetry. A filter for elastic waves 200 includes at least one...
DE102011011377A1 With acoustic waves working component and methods for making  
With acoustic waves working component and methods for making It is given a working with acoustic waves, in which the reflection and excitation are largely decoupled. To this end a device...
DE102011011377B4 With acoustic waves working component  
With acoustic waves working component (B), comprising - a piezoelectric substrate (PSU), - a dielectric (DL1), - a above the substrate (PSU) arranged electrode fingers (EF) of an overlap region...
DE102011003477B4 Method and apparatus for filtering a signal and control means for a process  
A method for filtering a signal, in which a noisy input signal (IN) is constantly checked to determine whether it is inside or outside a dead band with a deadband width (DB) characterized, that...
DE102011006059B3 Signal divider for generating symmetrical signals in amplifier device in magnetic resonance device, has primary conductor structure supplied by input terminals, where center of wire of structure is connected with ground via capacitor  
The divider (1) has a pair of input terminals (4) and two pairs of output terminals (12, 13), where a primary conductor structure (5) is supplied by the input terminals to induce current flow into...
DE102010056572A1 Electronic device and method of manufacturing the electronic component  
An electronic component having a layer sequence which includes at least a first electrode (10), a second electrode (20), and an active region (30) and includes at least in partial regions...
DE102010056562A1 Electronic device and method of manufacturing the electronic component  
It is an electronic device comprising a first electrode (10), a second electrode (20), an active region (30) connected to the first electrode (10) and the second electrode (20) is electrically...
DE102010055669A1 Reactance with suppression in the stop band and Duplexerbauelement  
A reactance with suppression in the stop band comprises an input terminal (1) for applying an input signal (ES), an output terminal (A100) for outputting an output signal (TS), at least one series...
DE102010055668A1 Switch arrangement for use in circuit device that is utilized in e.g. transmitter for wireless transmission of data, has inductors arranged parallel to lines and operable to capacitances in fixed frequency range, respectively  
The arrangement has a line (A) arranged between first and second terminals (10, 20) and comprising a switch (S1) with a parasitic capacitance (C1). Another line (B) is arranged between the first...
DE102010055668B4 switch assembly  
A switch assembly comprising - a first port (10), a second terminal (20), a third terminal (30) and a fourth terminal (40), - a first path (A), between the first and the second terminal (10, is...
DE102010055664A1 Surface acoustic wave filter for duplexer element of antenna duplexer, has capacitor that is connected between output terminals or between output terminal and reference potential applying terminal  
The filter (100) has input terminal (E100) for applying input signal and output terminals (3,4) for outputting output signals (RS1,RS2). The transducers are connected to input terminal and output...
DE102010055649B4 Duplexer and method of fabricating a duplexer  
Duplexer comprising a transmission filter (62) and a reception filter (63), wherein at least one of the two filters comprising a filter assembly (10), said filter assembly comprising - a substrate...
DE102010055649A1 Filter assembly and method of manufacturing a filter assembly  
A filter assembly (10) comprises a substrate (16) having a first series resonator (11) and a first and a second parallel resonator (12, 13). Next, the filter assembly (10) comprises a support...
DE102010055648A1 filter component  
A filter device (100) comprises a first filter (10) and a second filter (20), each connected between an input terminal (E100) and an output terminal (A100) of the filter device are connected. The...
DE102010055628A1 Electroacoustic resonator  
It is an electro-acoustic resonator (10) having two electrodes (11, 12) each having a collecting electrode portion (21, 22) and a plurality of electrode fingers (1, 2) provided - Wherein the...
DE102010062990A1 Sound transducer with at least one piezo element  
The invention relates to a sound transducer with at least one piezo element, wherein the piezoelectric element is coupled to a support member.For this purpose, according to the invention pre seen...
DE102010054900A1 Filter e.g. surface acoustic wave filter, for mobile radio system, has substrate, input and output converters and contacts to connect filter with devices, and lines with respective sections with increased resistance against line sections  
The filter (1) has a piezoelectric substrate (6), an input converter (2), an output converter (3) and contacts i.e. bond pads (4a-4d), for connecting the filter with devices. Two connections of...
DE112010002662T5 A process for producing a piezoelectric component  
An ion implantation layer (100) is in a single crystal piezoelectric substrate (1) by implanting hydrogen ions is formed under predetermined conditions (S101). A lower electrode (20) which will...
DE102010054005A1 Electrical device e.g. frequency converter for switching power supply, has common-mode rejection choke to avoid saturation of magnetically effective core when pulse duration in starting phase is larger than that in steady operation phase  
The device (1) has an inverter (6) which has direct current voltage terminals (15A,15B) coupled via common-mode rejection choke (8) to power supply terminals and output terminals (18A-18C) to...
DE102010053816A1 An apparatus for detecting an arc and associated method  
An apparatus for detecting an arc in an electrical system of a motor vehicle (1), which is designed for measuring the voltage and / or current of at least one consumer of the vehicle electrical...
DE102010053816B4 An apparatus for detecting an arc and associated method  
An apparatus for detecting an arc in an electrical system of a motor vehicle, which is designed for measuring the voltage and / or current of at least one consumer of the electrical system and...
DE102010053674A1 An electroacoustic transducer  
The present invention relates to an electro-acoustic transducer in an acoustic track (AS) and is arranged on a piezoelectric substrate (11) and the two on the substrate (11) arranged electrodes...
DE102010053674B4 Electro-acoustic transducer  
Electro-acoustic transducer, - arranged in an acoustic track (AS), - on a piezoelectric substrate (11), - with two on the substrate (11) disposed electrodes (1, 2), the interdigitated electrode...
DE102010053273B4 Electro-acoustic component and method for manufacturing an electro-acoustic device  
Electro-acoustic device (10) having a piezoelectric layer (1) and having electrodes (2) which are arranged on one side of the piezoelectric layer (1), wherein the piezoelectric layer (1) is a...
DE102011055813B4 Configurable system for extinction of the average value of a modulated signal  
Circuit (200; 300; 500; 600; 616; 700; 712; 800; 820), comprising: receiving an input node (206) which is adapted to an input signal with a modulated component and a D.C. offset component, a...
DE102011055813A1 Configurable system for extinction of the average value of a modulated signal  
Some embodiments of the invention relate to a DC offset correction circuit (200) having a feedback loop (202) comprising a digital / analog converter (210) is which is driven by a reconfigurable...
DE102011111951A1 Adjustable filters, duplexers and thus adjustable operating mobile terminal News  
An adjustable filter and a tunable duplexer are provided, both having an input terminal, an output terminal, four capacitors, fixed three variable capacitors and three fixed coils, the variable...
DE102010050684A1 High voltage insulator  
The invention relates to a high-voltage insulator according to the features of the preamble of the first claim. The general inventive idea consists in providing on the inside of the insulating...
DE102010050581A1 Chip with four working surface acoustic wave filters  
The invention relates to a chip (CH), the four working surface acoustic wave filters (F1, F2, F3, F4), and input and two output ports (EP1, EP2, AP1, AP2) has. Each filter (F1, F2, F3, F4) covers...
DE102010043730A1 Current-voltage transducer, receiver, method for providing a voltage signal and method for receiving a reception signal  
A current-voltage converter for providing a voltage signal based on a current signal, a first active stage having an input and an output. The first active stage is adapted to receive at their...
DE102010018274A1 Method for designing an electronic circuit  
Method for designing an electronic circuit (1) for optimizing a first characteristic (G1) of the circuit (1), - Said circuit (1) having a first matching network (M1) having a first terminal (A1)...
DE102011003779A1 Apparatus for filtering spurious signals from power supply voltage of battery in onboard network of passenger car, has control device for controlling variable resistor as function of amount of power supply voltage of battery  
The filtering apparatus has a switched capacitor that is set parallel to a load (140). A switched diode is coupled between power supply (U) and the capacitor. A switched variable resistor is set...
DE102010048965A1 Band-stop filter having a series connection of at least two pi-members  
It is a band elimination filter having a piezoelectric substrate (S) and having a serial connection of at least two on the substrate (S) arranged pi-members (Pi1, Pi2), Wherein the pi-members...
DE102010048965B4 Band-stop filter having a series connection of at least two pi-members  
Band-stop filters arranged with a piezoelectric substrate (S) and having a serial connection of at least two on the substrate (S) pi-members (Pi1, Pi2) Each having at least two electro-acoustic...
DE102010042743A1 Means for absorbing the noise  
A device for absorbing electrical noise on cables containing a constructed from two half-shells, which are interconnected by means of a film hinge and in the region of their opposite edges...
DE212010000093U1 Resistor network and force-measuring device  
Resistor network (50) a force-measuring device (1), with at least two partial electric resistors (R1, R2, R3, R4), which have stepped resistance values ​​so that each have a different electrical...
DE112010001174T5 Branching filter for elastic waves  
There is a ladder filter for elastic waves provided, losses within a passband can be sufficiently reduced by, at the same time, the pass band and the attenuation can be enlarged. A branching...
DE102010048620A1 Electrode, micro-acoustic component and manufacturing method for an electrode  
The invention relates to an electrode (3) for electrical contacting of a micro-acoustic device (1), wherein the electrode (3) at least one first, an active layer (2) of the micro-acoustic device...
DE102010048620B4 Electrode, micro-acoustic component and manufacturing method for an electrode  
Electrode (3) for electrical contacting of a micro-acoustic device (1) comprising an active layer (2), wherein the electrode (3) at least a first of the active layer (2) of the micro-acoustic...
DE102010048572A1 Electric circuit of electrical power charging/storing device, has switching elements operated by inducing exceeding voltage which is greater that voltage of direct current power source, to inductive capacitive element at preset time  
The electric circuit has inductive memory element (L) and inductive capacitive element (C) that are connected to direct current (DC) power source (U0) via switching element (S1). The inductive...
DE102011084045A1 Composite substrate manufacturing method and composite substrate  
A composite material substrate manufacturing method comprising the steps of: (a) it be a piezoelectric substrate (21) having minute unevenness, which in a rear surface (11a) are formed from it,...