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DE102015206620A1 Noise reduction circuit for a wire harness and harness assembly with the same  
The branch portion 4 comprises: a first circuit section 11 which is electrically connected to the main cable 6, wherein it extends from a base end to a front end of the branch portion 4; a second...
DE102015206212A1 Noise filter and harness assembly that contains this  
A noise filter is provided which can be reduced in size without losing sufficient anti-interference performance. A noise filter 1 includes an input terminal 24 and an output terminal 25, both...
DE102015105382A1 Multiplexer which uses multiple coordinated output impedances for reduced harmonic generation  
A multiplexer comprises a plurality of filters which are connected to a common node and each of which is a plurality of acoustic resonators and a plurality of harmonic traps, each of which in a...
DE102014105061A1 Transducer for surface acoustic waves with a natural preferred direction of wave propagation in  
The invention relates to the field of electrical engineering / electronics and relates to a converter for surface acoustic waves with a natural preferential direction in the wave radiation. In the...
DE112013006227T5 Composite substrate, manufacturing method thereof and acoustic-wave device  
A composite substrate manufacturing method comprising: (a) a step in which a substrate stack, which has a diameter of 4 inches or more, is highly polished, wherein the substrate stack comprises a...
DE102015104621A1 System and method for a low noise amplifier  
An embodiment described herein comprises a low noise amplifier (LNA) (180) having a plurality of separate input terminals (182a, 182b, ..., 182N), a plurality of transistors (1, 2, ..., n) and an...
DE102014105951A1 thereof An acoustic resonator with a planarizing layer and a method for producing  
A method of manufacturing a bulk acoustic wave (BAW) -Resonatorvorrichtung is provided. The method includes forming an etch stop layer (250) on a lower electrode (220) and a substrate (205);...
DE102014105951B4 Acoustic resonator having a planarization layer and a method for producing the same  
A method of manufacturing a surface acoustic wave (BAW) resonator device (200), comprising: forming a bottom electrode (220) over a substrate (205); Forming an etching stop layer (250) over the...
DE102014105950A1 Acoustic resonator device having a trench for providing a stress relief  
A microelectronic device comprising a substrate (105), a piezoelectric component that is formed over the substrate (105), and at least one trench (115) formed in the substrate (105). The...
DE102014105950B4 An acoustic resonator device comprising a trench for providing a voltage relief  
A microelectronic device (100, 600) comprising: a substrate (105, 605), a piezoelectric component (120, 620) formed over the substrate (105, 605), the piezoelectric component having a...
DE102014104463B4 A method for providing a filter and filter  
A filter (100) having an impulse response which includes a first part impulse response and a second part of the impulse response which has the following features: an additional filter (102) with...
DE102014104463A1 A method for providing a filter and filter  
A filter (100) having an impulse response having a first part and a second part impulse response impulse response has an additional filter (102) with an additional impulse response. A first filter...
DE102014105949A1 Lateral coupled resonator filter with apodized form  
A laterally coupled resonator filter device comprising a bottom electrode (650), a piezoelectric layer (240) disposed on the bottom electrode (650), and an upper outline electrode (201) disposed...
DE102014214143A1 Apparatus and method for processing a signal in the frequency domain  
An apparatus for processing a signal comprises a processor circuit (120) which is adapted to the signal which is present in a frequency-domain representation with a filter (122) to filter with a...
DE102014214143B4 Apparatus and method for processing a signal in the frequency domain  
An apparatus for processing a signal comprises a processor circuit (120) which is adapted to the signal which is present in a frequency-domain representation with a filter (122) to filter with a...
DE102014119624A1 A tunable RF filters with low attenuation  
A radio frequency (RF) filter (10) comprises a signal transmission path (12) having an input (14) and an output (16), a plurality of resonant elements (18) disposed along the signal transmission...
DE102015102529A1 Noise Filter  
One disclosed herein noise filter is configured to suppress a common mode voltage that is generated in associated with an electrical power / energy converter or converter lines. The noise filter...
DE102015002250A1 Bias circuit for a high power radio frequency switching device  
Embodiments provide a circuit will work for a transistor and a bias circuit. The transistor may addressed by a signal received at a control terminal of control signal from an off state to an on...
DE102014102707A1 The tunable electro-acoustic RF filter with improved electrical properties and methods of operation of such a filter  
It is a tunable RF filter specified, which can operate with electro-acoustic components, and in spite of a large tuning range provides good electrical properties. For this, the RF filter comprises...
DE102014102704A1 Combined Impedanzanpass- and RF filter circuit  
There is provided a combined Impedanzanpass- and RF filter circuit with improved impedance matching with good moderate frequency tunability of the filter circuit. The circuit comprises a...
DE102014102699B4 Front-end circuit  
Front-end circuit - with an antenna terminal (AT) - with a first signal path (SP) having a first filter disposed therein (FT), the first signal path coupled to the antenna terminal - with a second...
DE102014102699A1 Front-end circuit  
Disclosed is a front-end circuit, coupled to the three signal path with a common antenna terminal. In each signal path a filter is arranged, which is tunable by means of a control circuit in its...
DE112007000538B4 Effective adaptive filtering methods  
An apparatus comprising: a noise calculation module (106) for determining a noise level of an input signal (122); marked by a limitation determining module (108) for determining a constellation...
DE102014203338A1 Capacitive two port  
It is proposed a capacitive two-port network (10) having a first pole (1), and a second pole (2) connected to the first pole (1) forms an input port (12), and a third pole (3), and a fourth...
DE102014203228B4 Directional coupler and magnetic resonance imaging device  
Directional coupler (16, 30, 40, 50, 60, 70) each having a connection for a first, a second, a third and a fourth gate (P1, P2, P3, P4), characterized by a first coupling network (26, 36 , 46, 64)...
DE102014203228A1 directional coupler  
The invention relates to a directional coupler (16, 30, 40, 50, 60, 70) each having a connection for a first, a second, a third and a fourth port (P1, P2, P3, P4), wherein a first feedback network...
DE102014105952B4 Acoustic wave resonators with doped piezoelectric material and frame elements  
A bulk acoustic wave (BAW) resonator (300, 311) comprising: a first electrode (302), a second electrode (304), a piezoelectric layer (303) disposed between the first and second electrodes...
DE102014105952A1 Acoustic wave resonators doped piezoelectric material and frame elements  
A surface acoustic wave (BAW) resonator includes a first electrode (101), a second electrode (104) and a piezoelectric layer (103) disposed between the first and second electrodes (102, 104). The...
DE102014102701B3 Front-end circuit with a tunable filter  
For a front-end circuit, it is proposed to combine a signal path comprising a tunable filter having a further signal path with a fixed frequency band assigned to the filter to reduce the...
DE102014102521A1 Tunable RF filter circuit  
It is a tunable RF filter circuit stated, the good electrical properties, good tunability and a simple control allows in spite of low complexity. The filter circuit here comprises a first and a...
DE102014102518A1 Package for a tunable filter  
Disclosed is a package for a tunable filter in which the components of the filter are implemented and getrent in a substrate according to different criteria from each other in at least two...
DE112012007109T5 Oven controlled crystal oscillator and method for its preparation  
The present invention provides an oven-controlled crystal oscillator and a manufacturing method thereof. The oven controlled crystal oscillator includes a temperature bath, a heater, a circuit...
DE102015101600A1 System and method for a phase detector  
According to one embodiment, a method relating to a detecting a phase difference between a first signal and a second signal, the latching a state of the first signal, a second signal is used as a...
DE112010003229B4 Surface acoustic wave device  
A surface acoustic wave device (1), comprising: a piezoelectric substrate (2); an IDT electrode (3) formed on the piezoelectric substrate (2) is arranged; a first insulating film (7) which is...
DE102015101349A1 METHOD, DEVICE AND SYSTEM FOR PROCESSING RADAR SIGNALS  
One embodiment relates to a method for processing input data, comprising: multiplying a portion of the input data with a first set of coefficients or a second set of coefficients, said first set...
DE102014105948B4 Resonator filter device with a narrow pass band  
A filter device (100) for filtering signals through a pass band (210), the filter device (100) comprising: a plurality of series resonators (121) connected in series between an input terminal...
DE102014105948A1 Resonator device having a narrow passband  
A filter device (100) for filtering signals on a pass-band (210) includes series resonators (121), which are connected in series between an input terminal (110) and an output terminal (140), each...
DE112012007097T5 Conversion device, peripheral device and programmable logic controller  
To implement a digital filter process with a by a user desired filter characteristic during an acceleration A / D conversion period is retained, an A / D conversion device 100 includes an input...
DE112007001259B4 Acoustic wave device  
Acoustic wave device comprising a piezoelectric substrate, disposed on the piezoelectric substrate IDT electrodes, one located on the piezoelectric substrate and the IDT electrodes extending the...
DE102014201233A1 A method for equalizing distorted signals and an associated equalization filter  
The equalization filter (12) performs an equalization of at least one of a measuring structure (1) distorted signal. The filter coefficients of the equalization filter (12) can be obtained by...
DE102014103229B3 BAW resonator with temperature compensation  
Disclosed is a temperature-compensated BAW resonator that is constructed over a substrate and an acoustic mirror. Between the acoustic mirror and the bottom electrode layer, a compensation layer...
DE102015100385A1 System and method for a directional coupler  
According to one embodiment, a circuit includes a current detection circuit comprising a current input terminal connected to an input port, a current output terminal that is connected to a...
DE112009002273B4 Filter device for elastic waves  
Filter device for elastic waves (1), comprising: a piezoelectric substrate (2); first to fifth IDT electrodes (10a-e, 11a-e, 12a-e) which are arranged in sequence on the piezoelectric substrate...
DE202015003883U1 Balun device for UHF signals  
Balun device, characterized by a dielectric base plate (11), two conductive connection pads (12) formed on the dielectric base plate (11) and are respectively connected to a pair of first signal...
DE102013021189A1 Advanced methods for the realization of 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 ripple, maximum attenuation in...
DE202015102616U1 In the impedance matching device integrated network signal processing circuit  
One in the impedance matching device integrated processing circuit incorporated into a network port (1) and electrically connected between a main board (3) of a computer and a network cable (4) is...
DE102014117470B4 Synchronous landing-dividing filter  
A signal processing apparatus (100) comprising: a first time-discrete analog signal processing part having an input, an output, a plurality of charge storage elements, and a plurality of switching...
DE102014117470A1 Synchronous landing dividing filter  
A signal processing device has a first discrete-time analog signal processing section having an input, an output, a plurality of charge storage elements and a plurality of switching elements which...
DE102014018182A1 Passive input filter with adjustable clamping for shunt measurements  
The invention relates to systems and methods for measuring a source device which provide a low voltage signal to be measured with a high fluctuation of the common mode voltage. A system for...
DE102013113495A1 Apparatus and method for providing oscillator signals  
An apparatus 100 for providing oscillator signals is configured to at least a reference oscillator signal 102 or a signal that is derived from the reference oscillator signal 102 to delay a...