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DE102008005091B4 Amplifier, transmitter arrangement with an amplifier, and a method for amplifying a signal  
An amplifier, comprising: first and second gain signal paths; And a third gain signal path; A first coupling element having first and second output terminals each coupled to an input terminal of...
DE102005032058B4 HF filter with improved contrast suppression  
(S) and three parallel resonators (P) arranged in a respective parallel branch, - with a second subfilter configured as a strain gauge filter (SU), with a first subfilter (TF1) arranged thereon,...
DE10129850B4 Amplifier with frequency-compensating amplifier reactance as well as use of the amplifier device  
(21) for feeding in the input signal (S1) and with an input impedance acting at the amplifier input (21) in the form of an amplifier reactance. (DE). WIPO Home services World Intellectual Property...
DE112015001771T5 Filter device for elastic shafts  
There is provided a highly productive filter device for elastic waves in which it is less likely that a noise excitation of each mode of an elastic wave occurs in a capacitive electrode of the...
DE112015001240T5 Device for elastic shafts  
There is provided a device for elastic waves having a wide bandwidth and a high sound velocity. In a device for elastic waves 1, a first IDT electrode 3 is formed on a first main surface 2a of a...
DE102013114352B4 Common mode filters  
A common-mode filter, comprising: a winding core section having a first winding area on its end side in a longitudinal direction and a second winding area on its end side in a longitudinal...
DE112015001209T5 Device for elastic shafts  
There is provided a device for elastic waves which is capable of achieving high sound velocity and low loss. A device for elastic waves 1, in which an IDT electrode 3 is mounted on a...
DE112010000861B4 Piezoelectric component and method for producing a piezoelectric component  
A piezoelectric thin film (10) comprising opposing major surfaces supported by the support (30B) on a support side (12) of the piezoelectric thin film (10). The piezoelectric thin film (10D, 10D '...
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,...
DE202016106149U1 Circuit arrangement for temporally discretizing an analog electrical signal  
A circuit arrangement (16) for temporally discretizing an analog electrical signal, comprising an input terminal (18) for supplying the analog electrical signal, an output terminal (20) for...
DE102016109829A1 Acoustic resonator structure having a plurality of contacts at connection sides  
An acoustic resonator comprises a first electrode and a second electrode having a plurality of sides. At least one of the sides of the second electrode comprises a cantilevered portion. A...
DE102016109826A1 Acoustic volume wave resonator with several acoustic reflectors  
A bulk acoustic wave (BAW) resonator comprises a plurality of acoustic reflectors disposed in a substrate, a lower electrode disposed over the plurality of acoustic reflectors, a piezoelectric...
DE102015107069B4 RF circuit and RF module  
An HF circuit is specified, by means of which carrier aggregation is possible with a simple construction. The circuit comprises a duplexer, a further filter and two phase shifters and can be used...
DE102012216774B4 POWER SUPPLY MODULE WITH WIRELESS AOW TEMPERATURE SENSOR AND ASSOCIATED POWER SEMICONDUCTOR  
A power semiconductor module (120) comprising: a housing (121); A substrate (402); A bottom plate (400) on which the substrate (402) is mounted; A plurality of power transistor chips (404) mounted...
DE112015001242T5 Device for elastic shafts  
There is provided an elastic wave device having an IDT electrode having a larger Al-equivalent wavelength normalized thickness than before, which has a favorable temperature characteristic and...
DE112010005432B9 Piezoelectric thin film element  
A piezoelectric thin film element comprising at least: a substrate (1); A lower electrode (3) formed on an oxide film formed on said substrate (1); A piezoelectric thin film (4) formed on the...
DE102015209277A1 Signal processing means and control means  
The present invention discloses a signal processing device for processing a differential signal of a sensor with a predetermined signal frequency, with a positive signal input, which can be...
DE102012200634B4 Power coupler and control cabinet with power coupler  
(11, 12, 21, 22, 31, 32, 41, 42, 51, 50) is connected to the at least one high-frequency amplifier (10, 20, 30, 40, 50, 60, 70, 95) for coupling at least two high-frequency signals to a coupled...
DE102008050743B4 Impedance matching circuit for adapting planar antennas  
An impedance matching circuit for adapting planar antennas (PILA), comprising: a signal path (SP) having a node (KP) between a signal path input (SPE) and a signal path output (SPA), a first...
DE102007024462B4 Piezoelectric resonator structures and electric filters  
An electrical resonator comprising: a first electrode (102; 203) having at least two curved edges and at least one linear edge; A second electrode (103; 204; 300) having at least two curved edges...
DE112010005432B4 Piezoelectric thin film element  
A piezoelectric thin film element comprising at least: a substrate (1); A lower electrode (3) formed on an oxide film formed on said substrate (1); A piezoelectric thin film (4) formed on the...
DE102015107231A1 Cascaded resonator  
In a resonator, two interdigital transducers (W1, W2) arranged side by side in the longitudinal direction are electrically connected in series within an acoustic track delimited by reflectors. A...
DE102015107069A1 RF circuit and RF module  
An HF circuit is specified, by means of which carrier aggregation is possible with a simple construction. The circuit comprises a duplexer, a further filter and two phase shifters and can be used...
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...
DE112014006120T5 Filter device  
A filter device is provided which improves the insulating properties and makes an increase in the insertion loss difficult. In a filter device 1, a first filter 5 and a second filter 7 are...
DE112014003731T5 A component for elastic waves, an electronic component and a method for producing a component for elastic waves  
A device for elastic waves (1) includes a piezoelectric substrate (10), an IDT electrode (11), wiring (14), contact pads (20), a soldering plating (18), a first dielectric layer (15) and a second...
DE102015106191A1 Electroacoustic device with improved acoustics  
An electroacoustic device with improved acoustics is given. The component comprises a rectangular chip whose side edges are rotated relative to the piezoelectric axis.
DE202015103872U1 The filter circuit for neutral current compensation in energies  
A circuit for connection to a phase conductor (L1) and a neutral conductor (N) of a current line, comprising a first line string (L1.1) which is connectable to the phase conductor (L1) on the...
DE112012007215T5 Electroacoustic component  
There is provided an improved electro-acoustic component. The component comprises a carrier wafer with a passivation layer, a piezoelectric layer over the passivation layer and an interdigitated...
DE102016107012A1 Parallel RC circuit Equalizer  
Disclosed are apparatus and methods for increasing the resonant frequency and increasing the useful frequency range of surface mount RC equalizer components. The presently disclosed subject matter...
DE102013211551B4 SYSTEM AND METHOD FOR boosted SWITCH  
A method comprising: activating a first semiconductor switch (M1) to a to a first input (V╬▒) of a bootstrap circuit (222, 300, 422) coupled to the first switching node, a second switching node and...
DE102007009549B4 Apparatus and method for measuring the power consumption and the capacity of a semiconductor device  
Measuring device, comprising: at least one voltage source (VDDF) For providing a supply voltage on a semiconductor device under test (DUT), wherein said voltage source (VDDFis) intended to be...
DE112015000642T5 A device for elastic waves  
Providing an apparatus for elastic waves which can be used and reduces a piston mode. An apparatus for elastic waves 1 is a device in which a first resonator elastic waves, which includes a first...
DE112014006267T5 Apparatus, system and method for providing a shift with a telecoil circuit  
Techniques and mechanisms for switching between a plurality of inputs, each for receiving a respective transmitted to the analog signal. In one embodiment, a switching circuit to a first input for...
DE112014006080T5 A device for elastic waves  
There is provided an apparatus for elastic waves is provided in which breakage or tearing of a piezoelectric thin film is less likely, and where it is less likely to deteriorate the...
DE102016106248A1 Method and apparatus for coupling Repeal  
A power DC-DC converter includes a switching circuit and an LC filter which is designed to reduce parasitic inductance. The LC filter includes an inductor, a capacitor and a coil which is...
DE102015205515A1 A circuit arrangement for damping a caused by an electrical disturbance source electrical interference signal  
A circuit arrangement (1a) is used to dampen a noise source of an electric (2) caused the electrical interference signal. The circuit arrangement 1a comprises: a Eingangsanschlusspol (3) which is...
DE102013106125B4 Apparatus and method for notch filtering  
Amplifier (1, 110, 119, 120) comprising: a plurality of amplifier stages (2) that are configured so as to amplify a differential input voltage signal to generate an output signal; a Zerhackerblock...
DE102016105740A1 Spectral shaping of a pseudo-random binary sequence  
It creates a pseudo-random binary sequence with a first sampling rate. Based on the pseudo-random binary sequence generates a digital filter (150) a spectrally shaped pseudo-random binary sequence...
DE102016105359A1 Serial capacity Tuner  
A Impedanzanpassnetzwerk includes a first signal terminal configured to receive a signal from a source circuit, and a second signal terminal that is configured to provide the signal to a load...
DE102016103449A1 Multiplexer device with Hybrid LC / acoustic filter  
A multiplexer device comprises at least an acoustic band-pass filter which is connected to a common antenna terminal, and a hybrid LC / acoustic filter, which is connected to the common antenna...
DE102008024482B4 Circuitry for impedance matching, electronic device and mobile device  
Circuitry for impedance matching - an input (IN) and an output (OUT), - with a first and with a second circuit for impedance matching, which are connected in series or in parallel, each of the...
DE112014006173T5 Electro-acoustic filter and method for manufacturing an electro-acoustic filter  
The present invention relates to an electro-acoustic filter (1) comprising an electrode (2) having a main layer (6) consisting of a metallic material comprising an alloy of copper and molybdenum....
DE102016105515A1 Surface acoustic wave filter  
A surface acoustic wave filter chain type according to an aspect of the invention includes a piezoelectric LiTaO3Substrate and interdigital transducer electrodes, on the piezoelectric...
DE102016104941A1 Method and apparatus for reducing electromagnetic interference  
A DC-DC converter comprises a switching circuit and an LC filter. The LC filter comprises a capacitor that is electrically connected between an inductance and a coil. The inductance and the coil...
DE112014006039T5 A device for elastic waves and production method thereof  
Disclosed is a device for elastic waves is provided in which it is avoided that a piezoelectric thin film easily breaks or detaches easily. In an apparatus for elastic waves 1, a multi-layer film...
DE102015108511B3 multiplexer  
The multiplexer operates with acoustic waves. The multiplexer includes an antenna terminal (ANT) for coupling the multiplexer having at least one antenna, at least one transmitter port (TxC), at...
DE112010002790B4 MANUFACTURING PROCESS FOR A PIEZOELECTRIC LAYER AND WITH THE METHOD PRODUCED PIEZOELECTRIC LAYER  
A method for producing a piezoelectric thin film with a substrate on which a Aluminiumnitridd├╝nnschicht is provided with scandium, the method including a sputtering step of sputtering aluminum and...
DE102016103457A1 Acoustic filter device combined passband  
An acoustic filter device for telecommunications equipment comprises a first acoustic band-pass filter that has a corresponding first passband, and a second acoustic band-pass filter that has a...
DE102013221775B4 A Bulk Acoustic Wave resonator, which has a doped piezoelectric layer having improved piezoelectric characteristics  
A Bulk Acoustic Wave (BAW) resonator (100, 300), comprising: a first electrode (107) disposed over a substrate (105); a piezoelectric layer (108) disposed over the first electrode (107), wherein...