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DE102013108166A1 DEVICE FOR DETECTING AC POWER UNITS IN A DC CIRCUIT  
An apparatus for detecting alternating current components iAC one in a DC circuit (1) flowing the electric current iACDC comprises in the direct current circuit (1) arranged inductance (9),...
DE112013002520T5 Device for elastic waves  
An object is to provide a device for elastic waves, which operates with a plate wave and its properties change with changes in the thickness of an interdigital transducer electrode very little. A...
DE102013012295A1 Antenna for dual- or multi-band operation  
An improved antenna for dual- or multi-band operation is characterized among other things by the following features: - A connector (7a) of the multiband combiner (7) is connected via a...
DE102014109908A1 MEMS devices, interface circuits and processes for preparing  
SUMMARY OF THE DISCLOSURE According to one embodiment of the present invention, a device with micro-electro-mechanical system (MEMS) comprising a first plate, a second plate, which is disposed...
DE102014109715A1 Surface passivation of a substrate by mechanical damage to the surface layer  
A device comprising a substrate having a collecting surface layer that is produced by mechanically grinding a surface of the substrate, an electrical contact, which is arranged on the collecting...
DE102013011651A1 Antenna feed system in the microwave range of reflector antennas  
An antenna feed system in the microwave range for reflector antennas, which is designed for at least two frequency ranges, has at least two coaxially nested exciter waveguide (SH, RX) which form...
DE112012001304B4 noise filter  
A noise filter (1, 1i, 1j, 1k, 1p, 1q) comprising: a first magnetic core (41, 41i) having a plurality of leg portions (41a, 41b, 41c), and a first connecting portion (41d) and a second connecting...
DE102014009175B4 Rauschfiltervorrichtung und Herstellungsverfahren hierfür  
Rauschfiltervorrichtung, umfassend: einen Erdungsverbindungsanschluss (21) für eine Erdung; eine Induktivität (31); ein Paar von Kondensatoren (41), welche ein Teil einer π-Typ-Filterschaltung (C)...
DE102014009175A1 Noise filter device and manufacturing method thereof  
It is aimed to suppress an electric field coupling between capacitors and improve the characteristics of a noise filter device. A noise filter device includes a ground connection terminal (21) for...
DE102009061234B3 Filter system with CIC filter and A / D converter  
Filter system (8) including a cascade integrator-comb comprises (CIC) filter (6) and an A / D converter (5), wherein the CIC-filter (6) comprises: an integrator (11) that includes a delay block of...
DE102014109003A1 System and method for a transformer and a phase shifter network  
According to one embodiment, a circuit includes a magnetic transformer having a first winding and a connected between a first reference node and a current measuring node second winding connected...
DE102014210199A1 Antenna tuning, process for antenna tuning, antenna arrangement and method for operating  
There is provided an antenna tuning circuit. The antenna tuning circuit comprises an antenna, an inductor and a variable capacitance. The antenna has a first terminal, which serves as a power...
DE102014000383B4 METHOD AND APPARATUS FOR INTERFERENCE REDUCTION AS REQUIRED IN MORE BAND GNSS RECEIVERS  
IF filter for a multiband GNSS receiver, comprising: a broadband filter which is adapted to transmit a plurality of signals from different GNSS systems, to allow all of the plurality can be...
DE102014000383A1 METHOD AND APPARATUS FOR INTERFERENCE REDUCTION AS REQUIRED IN MORE BAND GNSS RECEIVERS  
Generally, the present invention relates to an adaptive IF filter for a multiband receiver. According to certain aspects of the adaptive IF filter may be adapted dynamically as a low-pass design...
DE202014004911U1 Passive Crossover for speakers entirely without coils / inductors  
Passive Crossover for speakers without coils and other inductors.
DE112012005948T5 Acoustic wave device  
The present invention is an acoustic wave device that includes: a chip 10, which includes a piezoelectric substrate 12 and a filter 14 which is formed on a surface 12a of the piezoelectric...
DE102014108135A1 Balun with four LC elements  
A balun includes an unbalanced port, which has a single-ended connection, a balanced port, the first and second differential terminal, and a first and a second series resonant LC circuit. The...
DE102013210383B4 AKUSTISCHES OBERFLÄCHENWELLENBAUELEMENT MIT VORWIEGEND IN AUSBREITUNGSRICHTUNG POLARISIERTEN OBERFLÄCHENWELLEN  
Akustisches Oberflächenwellenbauelement, bei dem auf einem piezoelektrischen Substrat ein oder mehrere interdigitale Wandler angeordnet sind, welche aus Sammelelektroden und Zinken bestehen und...
DE102013210383A1 Surface acoustic wave device WITH MOSTLY IN SPREADING TOWARDS POLARIZED SURFACE WAVE  
The invention has for its object to find a surface acoustic wave device based on a single-crystal piezoelectric material with associated crystal orientation in which a LLSAW exists that has a...
DE102013009560A1 A method for implementing universal filter functions nth order  
The invention relates to a method for improved and simplified implementation and adjustment of filter parameters in filters of nth order. With the input parameters variation and slew the purpose...
DE102014107592A1 Bulk acoustic wave resonator having a piezoelectric layer with varying amounts of dopants  
A bulk acoustic wave (BAW) resonator includes a first electrode disposed above a substrate, a piezoelectric layer disposed over the first electrode and a second electrode which is disposed over...
DE102013209450A1 balun  
It is proposed a balun for converting a balanced signal into an unbalanced signal or for transforming an unbalanced signal to a balanced signal. The balun has a first conduction path and a second...
DE102014106633A1 System and method for a switchable capacitor  
According to one embodiment, a switchable capacitor circuit to a variety of capacity switching cells, each having a first semiconductor switching circuit and a capacitance circuit having a first...
DE102013104842A1 For miniaturization suitable RF device with reduced coupling  
It is an RF component C specified which has a reduced internal electromagnetic coupling, and is thus suitable for miniaturization. Further, a method for producing such a component is provided. The...
DE102013104842B4 For miniaturization suitable RF device with reduced coupling  
RF electric component (C), comprising - A housing (H), - A micro-acoustic filter having a ladder-type filter structure with a series branch resonator (SR) and a parallel arm resonator (PR) in the...
DE102014105828B4 PHASE INTER POLISHERS  
A phase interpolator (121) comprising: a plurality of capacitors (122), a first input (124_1) adapted to receive a clock signal (clk_0), a second input (124_2) adapted to receive a phase-shifted...
DE102013006537A1 Method for improved implementation of filtering functions of the third order  
The invention relates to a method for improved and simplified implementation and adjustment of filter parameters in filter functions of the third order. By explicitly calculating all...
DE102014103389A1 Microelectromechanical resonators  
The embodiments relate to MEMS resonator structures and methods which enable the use of an available on-chip high voltage. In one embodiment, a MEMS resonator includes a connection between a...
DE102014101705A1 Adjustable directional coupling  
An adjustable directional coupling circuit (200, 300) comprises a directional coupler and a correction circuit. The directional coupler comprising: a first terminal (201, 301) for receiving an...
DE102014003629A1 ADAPTIVE SETTING output ripple IN A DEAD ZONE  
One embodiment relates to a method for setting a dead zone, the amplitude of a vibration signal is determined, and wherein the dead zone is set based on the amplitude of the oscillation signal.
DE102014003522A1 Antennenabstimmeinrichtungssteuerung with state tables  
A Antennenabstimmeinrichtungssteuerung includes an RF path, a lookup table and a state table analysis component. The RF path is adapted to generate an RF signal. The lookup table includes a state...
DE102013102223B4 A miniaturized multi-component device and method for producing  
It is a miniaturized component which is compatible for use with different circuit technologies given. The component comprises a support and a functional structure on the carrier. A thin film cover...
DE102013102223A1 A miniaturized multi-component device and method for producing  
It is a miniaturized component which is compatible for use with different circuit technologies given. The component comprises a support and a functional structure on the carrier. A thin film cover...
DE102013102217A1 Acoustic micro component and methods for making  
It is a micro-acoustic component having a cover, which allows a hermetic sealing, as well as with improved acoustic properties, for. Example, by placing the cover indicated. The component...
DE102013102217B4 Acoustic micro component and methods for making  
Micro Acoustic component (MAC) comprising - A functional acoustic range (FAS) - One surrounding the functional acoustic range (FAS) inner edge region (IRS) - One that surrounds the inner edge...
DE102013102213A1 Miniaturized device and method for producing  
There is provided an improved encapsulated component and a method for the preparation of an encapsulated device. The component comprises a support substrate, a functional structure, a thin film...
DE102013102210A1 For miniaturization suitable electrical component with reduced coupling  
It is given a suitable for miniaturization electrical component with reduced coupling between a functional structure and a circuit element. The component comprises in addition to the structure and...
DE102013102206A1 Device with stacked functional structures and methods for making  
It is given a suitable for miniaturization device with acoustically decoupled functional structures. The component comprises a first functional structure, a first thin-film cover covering said...
DE112012005483T5 Branching circuit and RF circuit module  
A branch circuit (10) includes a transmission filter (11) and a reception filter (12). The transmission filter (11) is between a transmission signal input terminal (PTX) and an antenna connection...
DE112009002137B4 Signal processing circuit  
Signal processing circuit, comprising: an IIR filter (11) and an FIR filter (12), each configured for processing a digital signal according to a filter coefficient that is set according to a...
DE102012111889B9 An electroacoustic transducer  
The present invention relates to an electroacoustic transducer (1) having a piezoelectric layer (4) which is structured such that at an applied in a spatial direction alternating electric field...
DE102014102641A1 Integrated receiver filter with modified balun  
A transmit-receive switch includes a transmission filter and a reception filter integrated, which is set up a reception signal from an antenna filtering. The integrated receiving filter includes a...
DE102014101805A1 Bulk acoustic wave resonator device e.g. thin film bulk acoustic resonator device, for ladder filter for e.g. laptops, has compensation layer including positive temperature coefficient for offsetting portion of negative coefficient  
The device e.g. thin film bulk acoustic wave resonator device (200), has a bottom electrode (220) placed on a substrate (110) over a cavity (115) or acoustic mirror. A piezoelectric layer (130) is...
DE102013202926A1 Arrangement of photovoltaic module array, has filter arrangement designed such that alternating current harmonics abutting against direct current input of inverter is suppressed and not allowed to pass toward module array  
The arrangement has an inverter (3) tapping generated direct current (DC) voltage (UDC) from a photovoltaic module array (10). A filter arrangement is connected between the inverter and the...
DE102014202674A1 Coil structure and electronic device  
A coil structure 1 includes: a plurality of core elements 2 with different frequency characteristics of impedances; and a coiled wire element 3, which is wound around the core elements of the...
DE102014000923A1 Matching network  
Described and illustrated is a matching network for matching the impedance of a load 1 to the impedance of an electrical power source 2, 3 with an inductance and a capacitance. 4 Matching networks...
DE102013101323B4 filter component  
A filter device comprises a housing body (100), a first and at least a second busbar (210, 220) each having a first end portion (211, 221) and a second end portion (212, 222), between which a...
DE102013101323A1 filter component  
A filter device comprises a housing body (100), a first and at least a second busbar (210, 220) each having a first end portion (211, 221) and a second end portion (212, 222), between which a...
DE102013002676A1 Compensated sensor system with an adjustable in sensitivity receiver as compensating element  
It describes a compensating sensor system and a method for operating this compensated sensor system consisting of at least one receiver D (sensor) and at least one control loop. The system...
DE102013002227A1 Arrangement, in particular plant, for signal transmission  
Arrangement, in particular plant, for signal transmission, wherein the signals generated by a transmitter are supplied to a first attenuator which feeds a first antenna, which at least partially...