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    DE102020115436A1 Elektrodenbegrenzter nicht-h?ngender akustischer Resonator  
    Ein akustischer Volumenwellenresonator, der in einem akustischen Volumenwellenmodus betrieben werden kann, umfasst einen Resonatork?rper, der an einem abgegrenzten Tr?ger befestigt ist, der nicht...
    DE102020100580A1 Schalttransformatoren und elektronische Vorrichtungen dieselben enthaltend  
    Ein Schalttransformator enth?lt einen Prim?rstromkreis und einen Sekund?rstromkreis. Der Prim?rstromkreis enth?lt ein erstes Eingabe/ Ausgabe(I/O)-Terminal, eine Mehrzahl an Prim?rwindungen und...
    DE102019116362A1 Filterbauelement und Anordnung zur Befestigung eines Filterbauelements  
    Es wird ein Filterbauelement zur Filterung eines St?rsignals beschrieben, aufweisend wenigstens einen magnetischen Kern (11), wobei der magnetische Kern (11) in ein Geh?use (12) eingebracht ist,...
    DE102019115971A1 Elektrisches Bauelement, elektrische Vorrichtung undVerfahren zur Herstellung einer Vielzahl von elektrischenBauelementen  
    In mindestens einer Ausführungsform umfasst das elektrische Bauelement (10) eine piezoelektrische Schicht (1a), eine Elektrodenstruktur (2) mit einer ersten Elektrode (21) auf einer Oberseite (11)...
    DE102019115516A1 Process for reducing common-mode interference from ohmic loads with capacitive coating controlled by high-voltage components  
    The invention creates a method for reducing common-mode interference from high-voltage components in relation to a system of voltage potentials (UHv+, UHv-) switched ohmic loads with a capacitive...
    DE102019115131A1 Electrical component, electrical device, and method for making a variety of electrical components  
    In at least one embodiment, the electrical component (10) comprises a piezoelectric layer (1a), an electrode structure (2) with a first electrode (21) on an upper side (11) of the piezoelectric...
    DE102019113797A1 BAW resonator with reduced losses, RF filter, multiplexer and method for manufacturing a BAW resonator  
    A BAW resonator with reduced losses is provided. The BAW resonator has a first gap which is arranged between the piezoelectric material and a first electrode selected from the lower electrode and...
    DE102020113967A1 DEVICE AND METHOD FOR VECTOR MODULATOR PHASE SHIFTER  
    An apparatus and method for vector modulator phase shifters are provided. In certain embodiments, a phase shifter comprises: a quadrature filter that filters a differential input signal to...
    DE102019113320A1 Acoustic delay component  
    An acoustic delay component that provides a wide bandwidth and a high center frequency along with a low insertion loss is provided. The delay component comprises two or more functional cells which...
    DE102019113299A1 Acoustic delay component  
    An acoustic delay component that provides a wide bandwidth and a high center frequency along with a low insertion loss is provided. The delay component comprises two or more functional cells which...
    DE102019113282A1 Acoustic delay component  
    An acoustic delay component that provides a wide bandwidth and a high center frequency along with a low insertion loss is provided. The delay component comprises two or more functional cells which...
    DE102019112598A1 High frequency line filter  
    A high-frequency line filter (50) for a converter (30) is proposed. The converter (30) has three phase connections (31, 32, 33) for receiving a three-phase alternating signal (L1 ', L2', L3 ')...
    DE102019111719A1 Field device with switchable analog input for different input circuits  
    The invention relates to a field device (20) with a field device controller. The field device control comprises an analog input (10) for controlling the field device (20). The analog input (10)...
    DE102019106670B4 HF filter with increased bandwidth and filter component  
    An RF filter with an increased bandwidth is provided. The filter comprises a half-lattice topology and a phase shifter, comprising inductively coupled inductance elements in a parallel branch...
    DE102019111320A1 Inclined acoustic transducer with improved electro-acoustic coupling  
    An inclined SAW converter with an improved effective aperture is proposed. Each pair of adjacent interdigitated electrode fingers overlap for an overlap length normal to the x-axis. The totality...
    DE102019111172A1 BAW device  
    A BAW device comprises a first BAW resonator (1) and a second BAW resonator (2). The first BAW resonator and the second BAW resonator each comprise a first electrode (11, 21), a second electrode...
    DE102020205160A1 AOW FILTER MANUFACTURING PROCESS and AOW FILTER  
    There is provided an SAW filter manufacturing method for manufacturing an SAW filter from a piezoelectric substrate having planned division lines fixed on an upper surface of the piezoelectric...
    DE102019205946A1 Filter circuit to reduce the effects of a consumer on an energy supply  
    A filter circuit for reducing the effects of a consumer on an energy supply is disclosed. This filter circuit (1) comprises a multi-pole input (4), a line choke (2) and a multi-pole output (5),...
    DE102019120666B3 Sensor device for broadband measurement of electrical currents through a conductor and method for broadband measurement  
    A sensor device (1) for measuring an electrical current through a conductor (2), comprising a first current sensor (3) for measuring current in a first frequency range and for outputting a first...
    DE102018132904B4 Piezoelectric material and piezoelectric device  
    Piezoelectric material comprising: Al1-x[(Approxa, RUb, Z1c1, Z2c2)y]xN as its main component, where:0,055≤a≤1,33,0,055≤b≤1,33,0≤c1,0≤c2,0≤c=c1+c2≤1,33,y=1 /(a+b+c),0,03≤x≤0,75,and Zi and Z2 are...
    DE102015206620B4 Noise suppression circuit for a wire harness and wire harness assembly with the same  
    A noise suppression circuit (10) for a wire harness (WH1) comprising: a branch section (4) branching from a main cable (6) of the wire harness (WH1), the branch section (4) including a plurality...
    DE102012018651B4 Power combiner / divider  
    A combiner / divider (10) comprising a circuit ground (30); a first transmission line (12) having a first conductor (24) having a first end defining a first terminal (98) for unbalanced signals...
    DE112017006666B4 NOISE FILTER  
    Noise filter comprising: a main current path part (20) disposed between a power element (11) and a circuit element (10); an undercurrent path part (21) which branches off from a first branch point...
    DE112014005637B4 Frequency variable filter  
    A frequency variable filter (10) that allows adjustment of a passband and an attenuation range, the filter comprising: a series arm resonance circuit (21, 21A, 21B, 21C) connected between a first...
    DE112012000657B4 High frequency module  
    High-frequency module (1) which contains several demultiplexing units (30), each of which contains: an antenna connector (3a, ..., 6a) configured to be connected to an antenna, a transmission-side...
    DE102020109391A1 HIGH FREQUENCY SWITCH WITH CONTROLLABLE RESONANCE FREQUENCY  
    High frequency (HF) switch with controllable resonance frequency. An RF switch has a stack of two or more field effect transistors (FETs) that are electrically connected between a first terminal...
    DE102020001516A1 AMPLIFIER FOR DIVIDING AND COMBINING AN MM WAVE SIGNAL  
    A MIMO amplifier circuit operable to couple one or more selectable input ports to one or more selectable output ports. The circuit includes N input transistors and M output transistors. Each input...
    DE102019109151A1 WiFi multiplexer for mobile applications  
    A multiplexer comprises an antenna connector, a first channel assigned to a WiFi 5 GHz band and comprising a first filter, and a second channel assigned to the WiFi 2.4 GHz band and comprising a...
    DE102019109031A1 SAW device  
    In at least one embodiment, the SAW device comprises a carrier substrate (1), a piezoelectric thin layer (2) on the carrier substrate, an interdigital electrode structure (3) on the piezoelectric...
    DE102019109022A1 Surface acoustic wave resonator arrangement  
    An acoustic surface wave resonator arrangement comprises a piezoelectric substrate (100) and an acoustic surface wave resonator (110) which contains an interdigital transducer (111, 112) arranged...
    DE102019108852A1 Micro-acoustic band stop filter  
    A micro-acoustic notch filter includes a series inductor (130) coupled between the first and second ports (110, 120). A circuit block (140), which is coupled between the first and the second port,...
    DE102019108843A1 Modified SAW converter, SAW resonator and SAW filter including them  
    A SAW converter and a SAW resonator are proposed which consist of unit cells arranged one after the other. Slight geometry or material variations between these unit cells result in improved...
    DE102019104726B4 Electroacoustic resonator and process for its manufacture  
    An electroacoustic resonator comprises an acoustic mirror (120) which is arranged on a carrier substrate (110), a lower electrode (130) and a piezoelectric layer (140). An aluminum seed layer...
    DE102019102694B4 Electroacoustic component, RF filter and manufacturing process  
    An electroacoustic component with an improved electrical connection is provided. The component has an elevation structure that elevates a third functional structure to the vertical plane of a...
    DE102019102481B4 Electroacoustic resonator with improved performance and increased service life, HF filter and multiplexer  
    An improved electroacoustic resonator with good electrical, thermal and mechanical performance and with increased service life is provided. The resonator has an electrode structure comprising...
    DE102019101888B4 Configurable micro-acoustic RF filter  
    A configurable micro-acoustic RF filter comprises first and second filter sections (140, 150) and at least one switch (160) to selectively bypass or activate the second filter section (150). The...
    DE102018131054B4 Micro-acoustic RF filter  
    A microacoustic RF filter comprising: - a first gate (101) and a second gate (102); - a first signal path (120) coupled between the first and second ports, the first signal path comprising a...
    DE202020002262U1 Artificial transmission line using T-coil sections  
    Electronic circuit defining an artificial transmission line structure comprising at least two unit cells, wherein a respective unit cell among the at least two unit cells comprises: a first T-coil...
    DE102020108203A1 Motorized compressor  
    A metal film (70) has portions which are opposite and away from each other between a first winding (60) and a second winding (61). The metal film (70) has the first linear part (51) which is...
    DE102019204163B3 Generation of a tuning signal for tuning a magnetic antenna  
    Embodiments of the present invention provide an antenna arrangement with a magnetic antenna and a tuning element. The magnetic antenna comprises a single or multiple interrupted loop and a tuning...
    DE102019107011A1 11-IDT DMS filter, electroacoustic filter and multiplexer  
    An improved strain gauge filter with electrode structures between a first port and a second port is provided.
    DE102019107010A1 DMS filter, electroacoustic filter and multiplexer  
    An improved strain gauge filter with electrode structures between a first port and a second port is provided.
    DE102019106997A1 SAW resonator with reduced interference modes, electroacoustic filter and multiplexer  
    SAW resonators with reduced spurious modes are provided. For example, a wave mode separator between a carrier substrate and an electrode structure separates an acoustic interference mode from a...
    DE102019106794A1 Cu-based electrode with improved performance stability  
    The performance durability of an IDT electrode having a multilayer structure such as used for HQ-TCF SAW filter devices is improved by inserting a stiffening layer with high hardness as a lower...
    DE102019203228A1 Filter process, analog-to-digital converter and application-specific integrated circuit  
    A filter method for converting an analog input signal into a sampled digital output signal is described. The z-transformed digital output signal Y (z) results from the z-transformed analog input...
    DE102019106670A1 HF filter with increased bandwidth and filter component  
    An RF filter with an increased bandwidth is provided. The filter comprises a half-lattice topology and a phase shifter, comprising inductively coupled inductance elements in a parallel branch...
    DE102020106129A1 Multichip programming for phased array  
    Systems and methods for multichip programming for phase-controlled arrangements are provided here. In certain embodiments, a semiconductor device has one or more inputs configured to receive frame...
    DE102020105945A1 WIRING DIAGRAM FOR SWITCHING CAPACITOR INTEGRATOR WITH LOW OFFSET  
    A switched capacitor integrator is described whose contribution to the offset from the charge injection mismatch of switches connected to the summing nodes is mitigated by using a switching scheme...
    DE102019104993A1 SAW device with improved thermal management  
    This invention focuses on minimizing the hot spots on a filter chip by creating thermal radiators using mechanical-acoustic structures and interconnection circuitry. A gradual increase in the...
    DE102019104726A1 Electroacoustic resonator and process for its manufacture  
    An electroacoustic resonator comprises an acoustic mirror (120) which is arranged on a carrier substrate (110), a lower electrode (130) and a piezoelectric layer (140). An aluminum seed layer...

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