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DE102012206393B4 A surface acoustic wave device  
A surface acoustic wave device in which two fan-shaped interdigital transducers are arranged on a piezoelectric substrate, called the tines and gaps in between groups with the same length, cells...
DE112011104736T5 Surface acoustic wave filter device  
There is provided a surface acoustic wave filter device that has a steep filter characteristic, and a wide pass band and in which a ripple is suppressed in a pass band. A surface acoustic wave...
DE102012007457A1 Low pass filter has inverter whose output is fed to bandpass filter whose output is fed to rectifier that supplies the filtered direct current voltage  
The low pass filter has an adder (1) whose output is fed to an inverter (2) whose output is fed to a bandpass filter (3). The output of bandpass filter is fed to a rectifier (4) that supplies the...
DE112011104692T5 Apparatus and method for adaptive I / Q unbalance compensation  
Disclosed is an I / Q asymmetry compensation block (300) of an RF receiver for compensating an asymmetry between an in-phase component and a quadrature component of an RF signal. The compensation...
DE102013103452B4 Sample receiver with inherent mixer functionality in the discrete time domain - mixer-filter circuit, receiver system and method for filtering and mixing  
A combined mixer-filter circuit (300, 400) comprising: a scanner (fs202, 302, 402) configured to provide a sampled signal; a plurality of filter branches (210, 212, 312, 314, 322, 410, 412, 432)...
DE102013103452A1 Scanning receivers with inherent mixer functionality in discrete time domain  
An embodiment of the present invention relates to a combined mixer-filter circuit. The circuit includes a scanner, a plurality of filter taps and a coefficient generator. The scanner is configured...
DE112011104653T5 A surface acoustic wave device  
It is a surface acoustic wave device is provided that suppresses an unnecessary wave caused by a deterioration in the frequency characteristic. A surface acoustic wave device 1 includes a...
DE102013204428B4 A surface acoustic wave device  
A surface acoustic wave device in which two fan-shaped interdigital transducers are arranged on a piezoelectric substrate, called the tines and the gaps between them groups of equal length, cells...
DE102013204428A1 A surface acoustic wave device  
The present invention relates to the field of electrical engineering / electronics. The present invention has for its object to make surface acoustic wave devices so that the 2nd harmonic or...
DE102012204357A1 Sensor arrangement for detecting sound emissions of object, used in industrial plant, has detecting unit to detect the sum of electrical currents flown through the respective first electrode elements as measurement signal  
The sensor arrangement has the sensor elements (12a-12h) and first electrode elements (14a-14h) that are mechanical coupled with the object. The second electrode elements (16a-16h) with different...
DE102012202918A1 Method for control of controllable high frequency attenuators, involves interconnecting output of amplifier with control input of attenuator, while adjusting common-mode potential of amplifier such that matching condition is satisfied  
A balanced amplifier (VS) is used for controlling the damping characteristics of the high frequency (HF) attenuator. The output of balanced amplifier is interconnected with the control input of...
DE102012003495B4 Ultrasonic transducer for exciting and / or for the detection of ultrasound of different frequencies  
Ultrasonic transducer for exciting and / or for the detection of several different ultrasound frequencies, comprising a substrate (1) and a plurality of stimulable for each sound emission and / or...
DE102012003495A1 Ultrasonic transducer for exciting and / or for the detection of ultrasound of different frequencies  
The present invention relates to an ultrasonic transducer (as well as a corresponding production method for such) for the excitation and / or for the detection of ultrasound plurality of different...
DE112007001609B4 Surface acoustic wave device  
A surface acoustic wave device comprising: - A piezoelectric substrate having a plurality of grooves formed in a top surface of the substrate; - An IDT electrode formed by filling the grooves with...
DE102012202727B4 A method for connecting a first electronic component with a second component  
A method for connecting a first electronic component (1, 1a, 1b) with a second component (1, 2, 2a, 2b, 4, 4a) comprising the following steps: Providing the first component (1, 1a, 1b) and the...
DE102012202727A1 A method for connecting a first electronic component with a second component  
The present invention relates to a method for connecting a first electronic component with a second component by means of an active solder. The invention is based is to specify a simplified method...
DE112010005976T5 EMC filter circuit  
Disclosed is an EMI filter circuit (1) comprising a substantially rigid conductor rail (3) for guiding of electric current, which is superimposed by a noise component in a conductive housing (2)...
DE102013202124A1 Adjustable impedance matching network  
An impedance matching network comprises a first terminal, a second terminal and a reference potential terminal. The impedance matching network further comprises a first shunt path between the...
DE102013202113A1 Adjustable impedance matching network  
An adjustable impedance matching network includes a first terminal, a second terminal, a reference potential terminal, a transmission line transformer having a first and a second Induktorpfad...
DE102012101045A1 Input filter device for railway network, has intermediate storage element that stores energy of inductor in open state of switching element, and delivers stored energy to output in closed state of switching element  
The input filter device has a switching element (S1) that is arranged between an inductor (L1) and a capacitor (C1). The switching element interrupts and establishes connection between an input...
DE102013201429A1 Temperature controlled acoustical resonator  
An acoustic resonator includes an annular acoustic resonator, a heating coil and a thermal sensor. The ring-shaped acoustic resonator is positioned over a trench, which is formed in a substrate of...
DE102013200215A1 Switchable filter and design structures  
Herein switchable and / or tunable filters, manufacturing processes and design structures are disclosed. The method of forming the filter includes forming at least one piezoelectric filter...
DE102013000191A1 Acoustic wave device and manufacturing method thereof  
An acoustic wave device includes: a noun rat, an input terminal, which is located on a first surface of the substrate and in which a high-frequency signal is input; a resonator which is connected...
DE112011102091T5 Acoustic wave branching filter component and branching filter  
There is provided an acoustic wave branching filter device in which a ripple is suppressed in the pass band and an insertion loss in both of the high-frequency-side portion and in the...
DE102012200679A1 Circuitry for reducing current in a high-voltage direct current cable, high-voltage direct current system and method for reducing the amperage of an electric current  
The invention relates to a circuit arrangement (38) for reducing the power strength of a high-voltage direct current line (31) flowing electrical current, in particular for generating a zero...
DE102012200634A1 Power coupler for switchgear cabinet, has capacitances and inductances that are connected with each other, and made up of metal sheet  
The power coupler (10-60) comprises radio frequency signal inputs (11,12,21,22,31,32,41,42,51,52,61,62), radio signal outputs (13,23,33), capacitance...
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...
DE112006003566B4 Elastikwellenfilter  
A Elastikwellenfilter a resonator comprising a piezoelectric substance and at least one IDT electrode is disposed so as to contact the piezoelectric substance, said Elastikwellenfilter having a...
DE102012223979A1 Switchable filter and design structures  
Herein switchable and / or tunable filters, manufacturing processes and design structures are disclosed. The method of forming the filter includes forming at least one piezoelectric filter...
DE102012222907A1 Inexpensive receiver with integrated inductors  
A receiver includes a first amplifier, a first variable capacitor, and an inductance leg. The first amplifier has an input for receiving a radio frequency signal, and an output. The first variable...
DE112010003229T5 Surface acoustic wave device  
There is provided a surface acoustic wave device in which even if the use of higher frequencies is amplified, a reduction in the production yield and a reduction in reliability, such as an impulse...
DE102012224460A1 Solid-mount bulk acoustic wave resonator (SMR) used in wireless communication device, has active area of acoustic reflector that is formed by overlapping of acoustic reflector, electrodes and piezoelectric layer  
The resonator (100) has a piezoelectric layer (103) that is located between the electrodes (102,104). An acoustic reflector (105) comprises several layers and locates beneath the electrodes and...
DE102011089574B4 Electrical device with a filter for suppressing interference signals  
Electrical device (1), in particular for a vehicle, comprising a primary control unit (2) for controlling and supplying the electrical device (1) with energy and a secondary, the control unit (2)...
DE102011089574A1 Electrical device with a filter for suppressing interference signals  
The invention relates to an electrical device (1), in particular for a vehicle, a primary control unit (2) for controlling and supplying the electrical device (1) with energy and a secondary, the...
DE112011102499T5 RF module  
A high-frequency module having a structure comprising balanced terminals, with a high design flexibility and good transmission characteristics is obtained. Wiring patterns (101, 102, 201, 202,...
DE102012223188B4 System and method for an RF receiver  
A high-frequency (RF) pre-stage for a radio set adapted to receive an RF signal at a first frequency, the RF pre-amplifier comprising: an antenna port adapted for coupling to an antenna; (204,...
DE102012223188A1 System and method for an RF receiver  
According to one embodiment includes a high frequency (HF) precursor for a radio apparatus configured to receive an RF signal having a first frequency an antenna terminal, adapted for coupling to...
DE102012223187A1 System and method for a high frequency switch  
According to one embodiment, a filter network for coupling to a first switch, a second switch and an output terminal is set up. The filter network includes a first, between the first switch and...
DE102012223187B4 System and method for a high frequency switch  
Antenna switch comprising: a first switching network (232) configured to operate in a first frequency range, the first frequency range including a first frequency, the first switching network...
DE112011103018T5 Branching filter for elastic waves  
There is provided a branching filter for elastic waves suppresses the IMV (intermodulation distortion), and having an excellent transmission characteristic. A surface acoustic wave duplexer for...
DE102011088346A1 A device for detecting acoustic signals and associated method  
It is a device for detecting acoustic signals of a sound source is disclosed which comprises a scanning device for zeitdiskretisierenden converting incoming continuous signals, the apparatus...
DE102011087820A1 Surface acoustic wave device AND METHOD FOR THE PRODUCTION  
The invention relates to the field of electrical / Akustoelektronik and relates to a surface acoustic wave device, as it can come in mobile phones, for example, be employed as a filter device. The...
DE102011087807A1 Output network for plasma supply device used for supplying plasma for manufacturing thin film for e.g. flat display screen, has output transformers which are provided for outputting the specific power at specific frequency  
The output network (15) has inverters (11,12) which are provided with output transformers (17) having primary and secondary windings. One of the windings is provided with partial winding portions...
DE102011087807B4 Output network for a plasma power supply and plasma power supply  
Output network (15) for a plasma supply device (10) for generating an output power ≥ 500 W at a substantially constant pitch ≥ 3 MHz and for supplying power to a plasma process, in which the...
DE102011119660B4 Micro-acoustic device with waveguide layer  
Micro-acoustic component having a waveguide (WG) - Of a waveguide layer (WL), having a first acoustic wave velocity VL and the waveguide layer directly adjoining first cladding layer (M1), in...
DE102011119660A1 Microacoustic component comprises waveguide, which exhibits waveguide layer having first acoustic wave velocity and first cladding layer directly adjacent to waveguide layer, and electrode for excitation acoustic wave in waveguide  
Microacoustic component comprises a waveguide, which exhibits a waveguide layer (WL) having a first acoustic wave velocity and a first cladding layer directly adjacent to the waveguide layer in...
DE102011086551A1 Flexible impedance matching for a pulse-powered microwave generator  
The invention relates to a method for operating a device assembly (2) comprising a pulse generator (4) for generating electrical pulses, a microwave generator (10) having a breakdown voltage and a...
DE102011086112A1 Push-pull throttle for limiting mode currents between direct-current source and Marx generator in solid state modulator of computer tomography, has coils interconnected between poles of electric power source and electric load, respectively  
The throttle (4) has a total inductor for attenuating transient differential mode currents (13) between a two-pole electric power source i.e. direct current (DC) source (6), and an electric load...
DE102012219838B4 Planarized electrode for improved performance in bulk acoustic resonators  
A bulk acoustic wave, BAW, resonator (200, 225) comprising: a cavity (204) disposed in a substrate (203); a first electrode (205) disposed over the cavity (204) a planarization layer (206)...
DE102012219838A1 Planarized electrode for improved performance in bulk acoustic resonators  
In a representative embodiment comprises a bulk acoustic wave (BAW) resonator: a cavity which is arranged in a substrate, a first electrode which is arranged over the cavity, a planarization...