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DE202016100226U1 Passive filters for AC harmonics and distortion  
Passive AC harmonic filter for the reduction or limitation of distortions and / or harmonics and harmonics of a fundamental frequency in electrical energy distribution networks, with an inductive...
DE112014002433T5 Piezoelectric ceramics, method for manufacturing a piezoelectric ceramic and piezoelectric ceramic electronic component  
The present invention has as a main component an alkali metal-containing Alkaliniobatverbindung on having a perovskite crystal structure, represented by the general formula AmBO3, Sn is present in...
DE102014216137A1 A method of operating a sensor  
The invention relates to a method of operating a sensor (1) which is operated with an oscillator means (4) and comprises a digital filter (6) with at least one filter coefficient. It is envisaged...
DE202016100582U1 memory device  
A storage device (1) comprising: a storage section (12) which is configured to receive a memory (120) for storing data; a communication section (14) configured to output from the memory (120) read...
DE102014111909B3 A tunable RF filters with series resonators  
RF filter (F), comprising - In series-connected basic elements (GG), each with an electro-acoustic resonator (R), - In series between the basic elements (GG) interconnected impedance converter...
DE102014214021A1 Filter assembly for filtering parasitic induction currents, voltage transformer with a filter arrangement  
Disclosed is a filter assembly (FA) for filtering parasitic induction currents, which comprises: - An electrically conduct Knitting housing part (GT), which encloses a cavity (HR) at least...
DE102014214021B4 A filter arrangement for filtering parasitic induction currents, voltage transformers having a filter arrangement  
A filter assembly (FA) for filtering parasitic induction currents, comprising: an electrically conductive housing part (GT) at least partially enclosing a cavity (HR), an electrical ground...
DE102014109264A1 Resonator with enhanced degrees of freedom, filters with improved tunability and duplexer with improved tunability  
It is a resonator (RS) provided with new degrees of freedom. The resonator comprises a resonator, an impedance circuit Z and a transformer between. The resonator can be found for example in an RF...
DE102014109264B4 Enhanced freedom resonator circuit, improved tunability filter, and improved tunability duplexer  
Tunable RF filter, comprising - a resonator circuit comprising a resonator, a Z-transformer and an impedance circuit, wherein - the impedance circuit has a variable impedance Z and includes a...
DE112011100892B4 Notch filter switched capacitor with fast response  
Notch filter (100, 200) switched-capacitor, comprising: an operational amplifier (105) having a negative input node (105a), which is coupled to a common node (113), an input node (105b) and an...
DE112009001922B4 A device for elastic waves  
Apparatus for elastic waves, comprising: - A piezoelectric component having a plurality of recesses, - An IDT electrode having a plurality of electrode fingers, wherein a part of each electrode...
DE112008001500B4 Surface acoustic wave device  
A surface acoustic wave device comprising: - A piezoelectric substrate, comprising a substrate made of LiTaO3 and a plurality of, in the upper surface thereof provided grooves; - An IDT electrode...
DE112007002253B4 Boundary acoustic wave device and method of manufacturing the same  
Boundary acoustic wave device (1) comprising a piezoelectric substance (2), one on the piezoelectric substance (2) is laminated, dielectric substance (3) and an electrode film (4) at an interface...
DE102015108104B4 LC filter with cooling function for AC choke and power converter  
An LC filter comprising a first AC reactor (1) comprising a first core (11) and a first coil (12) wound around a portion of the first core unit, wherein a terminal of the first coil is connected...
DE102014008990A1 Semiconductor amplifier for storing electrical energy on the basis of a generated oscillating circuit  
The invention includes a memory device for electrical energy for use in the AC network, on the basis of a semiconductor amplifier circuit, with the use of integrated capacitances which simulate a...
DE102014008990B4 Semiconductor amplifier for storing electrical energy on the basis of a generated resonant circuit  
Circuit arrangement for storing electrical energy A plurality of energy storage cells, Each consisting of a condensor matrix and a gyrator circuit, A resonant oscillation circuit consisting of a...
DE112014001537T5 Composite substrates for acoustic wave elements and acoustic wave elements  
A composite substrate for an acoustic wave element comprises a supporting substrate 1 and a propagation substrate 3 to the propagation of an acoustic wave. The propagation substrate is connected...
DE102015208815A1 Noise filter and harness  
A noise filter includes a filter apparatus and a filter retainer. The filter device includes a device unit with at least one therein capacitor, an input-side lead wire extending from the device...
DE102015108819A1 System and method for a high-frequency switch  
A circuit (200) includes a plurality of switching networks (204, 206, 208) coupled between a corresponding plurality of RF ports (HF1, HF2, HFx) and a common RF port (130), and a control circuit....
DE102015108517A1 separates capacitively coupled resonator means with air gap, the electrode and piezoelectric layer  
A bulk acoustic wave (BAW) resonator includes a lower electrode disposed on a substrate, a piezoelectric layer which is disposed above the lower electrode, and an upper electrode disposed on the...
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...
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...
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)...
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...
DE102014105061B4 Transducer for surface acoustic waves with a natural preferential direction in wave propagation  
A surface acoustic wave transducer having a natural waveguide preferential direction in which an interdigitated electrode structure having equal width tines and equally wide gaps between the tines...
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...
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...