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DE102015108508A1 An acoustic resonator with vertically extended acoustic cavity  
A Volumenakustikwellen- (BAW) resonator with a vertically extended acoustic cavity is provided. The BAW resonator includes a lower electrode which is mounted on a substrate through a formed cavity...
DE102015108446A1 An acoustic resonator disposed with an underlying in a dielectric, electrical connection  
A device comprising a substrate, a dielectric, which is arranged on the semiconductor substrate, an acoustic resonator which is disposed on the dielectric, and an electrical connection disposed in...
DE112014000888T5 Composite substrate, Elastic Wave Device and method for the preparation of a elastic-wave device  
A composite substrate (10) is formed by a piezoelectric substrate (12) and a support substrate (14), which has a lower thermal expansion coefficient than the piezoelectric substrate (12), are...
DE112012007245T5 BAW device and method for manufacturing a BAW device  
Are given for manufacturing a BAW device, a BAW device and a method. The component comprises a lower electrode, an upper electrode and a first piezoelectric material between the lower electrode...
DE102015107569A1 A process for producing rare earth-doped piezo-electric material with different amounts of dopant and a selected C-axis orientation  
A process for producing a rare earth-doped piezo-electric material having a first component, a second component and the rare earth element. The method comprising: providing a substrate; initial...
DE102014006964A1 Control device for a motor vehicle  
The invention relates to an operating device (10) for a motor vehicle with an operating element (12) having a touchable surface (13), and with a sensor device (14) for detecting a touch of the...
DE112009003528B4 A tunable filter  
A tunable filter, comprising: - A surface acoustic with - A piezoelectric substrate made of LiNbO3 having Euler angles of (0 °, 80 ° to 130 °, 0 °) having an opening formed in an upper side...
DE112009000963B4 Boundary acoustic wave device  
Boundary acoustic wave device, comprising: a piezoelectric substrate composed of single crystal LiTaO3 consists, a first medium layer disposed on the piezoelectric substrate and is made of a...
DE112008003117B4 Acoustic wave device  
Acoustic wave device (10, 30) comprising: an acoustic wave element (11) with an IDT electrode (20, 21) which is formed on a substrate (12), and a protective film (15, 18, 34) which is formed so...
DE102015103071B3 Vibronic sensor with an actuating element  
Vibronic sensor (1) for monitoring a process variable of a medium (2) in a container (3) at least comprising a mechanically oscillating unit (4), a driver / receiver unit (5) and an electronic...
DE102015106724B4 Acoustic resonator with an air wing and a temperature compensating layer  
A bulk acoustic wave (BAW, bulk acoustic wave) -Resonatorvorrichtung (100B) comprising: a substrate (105) formed an over the substrate (105) lower electrode (115), one on the lower electrode (115)...
DE102015106724A1 Acoustic resonator with an air wing and a temperature compensating layer  
A bulk acoustic wave (BAW) -Resonatorvorrichtung comprises a substrate defining a recess, an opening formed over the substrate and at least a portion of the recess bottom electrode, an electrode...
DE102015106522A1 System and method for a switchable capacitor  
In accordance with one embodiment, a switchable capacitor comprises a plurality of capacity switching cells, each of which has a capacitance circuit having a capacitance between a first terminal...
DE102015106509A1 System and method for an integrated high-frequency circuit  
In accordance with one embodiment, a high frequency integrated circuit (RFIC), an adjustable capacitance coupled to an input terminal of the RFIC, and a first single pole multiple (SPMT) rf (RF)...
DE102014105860A1 Electro-acoustic component and crystal cuts for Electroacoustic Components  
There is provided an electro-acoustic component, which enables further optimization with respect to the electroacoustic coupling coefficient and the temperature dependence of the characteristic...
DE112012007237T5 BAW component layer system for a BAW device and method for manufacturing a BAW device  
There are provided an improved BAW device, a layer system on a BAW device and a method for manufacturing a BAW device. A layer system (L) for a BAW device comprising a first layer (PM1) having a...
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...
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...
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);...
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...
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...
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...
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...
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...
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...
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...
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...