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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... |
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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... |
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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,... |
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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)... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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 ')... |
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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)... |
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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... |
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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... |
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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... |
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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... |
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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),... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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,... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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. |
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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. |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |
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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... |