Match Document Document Title
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...
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...
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...
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...
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...
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)...
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,...
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...
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...
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...
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...
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...
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...
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...
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...
DE102012204428A1 Driver for magnetic resonance tomography (MRT) device has current mirror as load of differential stage, to form asymmetric output of driver  
The driver has a differential stage (DS) with current and voltage feedback, comprising a current source (IQ) and forms the symmetric inputs (E1,E2) of the driver. A current mirror (SP) as a load...
DE102011114642A1 module  
The present invention relates to a component (BE), the first work with acoustic waves duplexer and a second operating with acoustic waves duplexer having, wherein the first and second duplexers...
DE102011114642B4 Module and chip  
Module (MO), comprising a structural element (BE), the a first operating with acoustic waves duplexer and a second operating with acoustic waves duplexer having, wherein the first and the second...
DE112010005432T5 Piezoelektrisches dünnes Filmelement, und Herstellungsverfahren desselben und piezoelektrische Dünnfilmvorrichtung  
Es wird ein piezoelektrisches dünnes Filmelement bereitgestellt, welches auf einem Substrat mindestens eine untere Elektrode einen piezoelektrische Dünnfilmlaminationskörper, ausgestattet mit...
DE102012216774B4 LEISTUNGSHALBLEITERMODUL MIT DRAHTLOSEM AOW TEMPERATURSENSOR UND ZUGEHÖRIGE LEISTUNGSHALBLEITERANORDNUNG  
Leistungshalbleitermodul (120) umfassend: ein Gehäuse (121); ein Substrat (402); eine Bodenplatte (400), auf der das Substrat (402) montiert ist; eine Vielzahl von Leistungstransistorchips (404),...
DE102012108796A1 Transducer structure for a transducer probe and a method of manufacturing the same  
A ceramic composite converter structure (10) for use in the construction of an ultrasonic probe (50) comprises a substrate (16) and a plurality of piezoelectric transducer columns (14). The...
DE102012108547A1 LC wideband I / Q phase shifters with low loss  
Some embodiments relate to a phase shifter (102), which includes an I / Q phase shifter (132) and at least one LC-balun (134, 136). Compared with conventional phase shifters, the phase shifter...
DE102012018651A1 Power combiner / -kombinator / divider  
A combiner / splitter may comprise a circuit ground and five transmission lines. The first transmission line may comprise a first conductor having a first end forming a first port for unbalanced...
DE202013100639U1 Capacitor array and inverter with a capacitor arrangement  
Capacitor array including a plurality of capacitors (C1 to C4), a first bus bar (BB1), a second bus bar (BB2), a first terminal (T1), which is connected to the first bus bar (BB1), a second...
DE102012214397A1 Duplexer with Abschirmbonddrähten between filters  
A duplexer comprises a first and a second filter and a first Abschirmbonddraht. The first filter has a first bonding wire for connecting the first filter with a printed circuit board, wherein the...
DE102012214323A1 Bulk acoustic wave (BAW) resonator used in electrical filter, has electrodes that are respectively located over piezoelectric layer, and bridge that is positioned between electrodes  
The resonator (1100) has a cavity that is comprised with perimeter bordering an active region. A distributed Bragg reflector (DBR) (118) is bordered in the cavity. An electrode (107) is positioned...
DE102012213892A1 Bulk acoustic wave resonator structure for use in e.g. voltage transformer, has top electrode arranged over piezoelectric layer, and bridge formed in layer, where bridge is surrounded by piezoelectric material of layer  
The structure has a bulk acoustic wave (BAW) resonator and a bottom electrode (107) arranged over a substrate (105). A piezoelectric layer (108) is arranged over the electrode. A top electrode...
DE112011100867T5 A device for elastic waves  
There is provided a reduced-size device for elastic waves, wherein the heat is generated at a portion of a cascade connection between resonators can be sufficiently derived. On one main surface...