Match Document Document Title
DE112019005403T5 FEST MONTIERTER TRANSVERSAL ANGEREGTER AKUSTISCHER FILMVOLUMENRESONATOR  
Es werden Resonatorvorrichtungen, Filtervorrichtungen und Herstellungsverfahren offenbart. Eine Resonatorvorrichtung enthält ein Substrat und eine einkristalline piezoelektrische Platte mit...
DE112015002571B4 Programmierbarer Schaltkondensatorblock  
Eine Vorrichtung (750), die Folgendes beinhaltet:einen ersten Eingang, um ein Programmiersignal (350) zu empfangen, das einer Analogfunktion entspricht, die entweder auf einer...
DE112019003212T5 5G 3.5 - 3.6 GHz band HF filter circuit for an acoustic wave resonator  
An RF circuit device that uses modified grid, grid, and ladder circuit topologies. The devices may include four resonator devices and four shunt resonator devices. In the ladder topology, the...
DE102020100228A1 Double DMS filter  
A double DMS filter comprises a substrate with a major surface. A first DMS structure comprises three or more IDTs and is arranged between a first and a second reflector on the main surface....
DE112016002335B4 Multiplexer, transmitting device, receiving device, high frequency front-end circuit, communication device, and impedance matching method for a multiplexer  
Multiplexer (1) which sends and receives a plurality of high-frequency signals via an antenna element (2), the multiplexer comprising: several filters for elastic waves (11, 12, 13, 14) which have...
DE112014006120B4 Filter device  
A filter device (1) comprising: a first filter (5) which has a first connection (4c) and a second connection (4a, 4b) and has a first pass band, a second filter (7) having third and fourth...
DE102020130297A1 NOISE FILTER DEVICE AND ELECTRIC ENERGY SYSTEM  
A noise filter device 2 is provided with: an inverted signal generator circuit 11 which detects a noise signal flowing through power lines B1, B2, generates an inverted signal having a polarity...
DE102019134631A1 Operating an on-board power supply system for a vehicle  
A method is used to operate an on-board power supply system (1) of a vehicle (E), in which an impedance spectrum is automatically determined in the on-board power supply system (1) when a change...
DE112015001209B4 Device for elastic waves  
An elastic wave device (1) comprising: a LiNbO3-Substrate (2), an IDT electrode (3), which is on the LiNbO3-Substrate (2) is arranged, and an aluminum nitride film (4) deposited on the...
DE102020134143A1 A filter with a piezoelectric film bonded to a silicon substrate with high resistivity with an adhesion-rich layer  
Acoustic resonator devices and filters are disclosed. An acoustic resonator comprises a substrate with an area rich in adhesion points, which is adjacent to a surface, and a single crystal...
DE102020131172A1 Reconfigurable filter network with reduced settling time  
A filter circuit includes a first stage with a first infinite impulse response (IIR) filter; a third stage with a third IIR filter; and a second stage arranged between the first stage and the...
DE102020127106A1 BROADBAND AWR (ACOUSTIC WAVE RESONATOR) FILTER  
Techniques are disclosed that implement acoustic wave resonator (AWR) filter architectures that enable integrated solutions that require significantly fewer passive components. The primary AWR...
DE102016120337B4 Band pass filter and duplexer  
Band pass filter comprising: - a piezoelectric substrate, - A first connection which is arranged on the piezoelectric substrate, - a second connection which is arranged on the piezoelectric...
DE102011053983B4 Band suppression filter for attenuation in a wide frequency range  
Band-stop filter (1; 100; 100A; 101; 102; 103; 104) which has a plurality of capacitors (C1, C2; C1, C2, C3), which are connected in parallel between a first connection (2a) and a second...
DE112019004571T5 Connected body and acoustic wave element  
(Object) To firmly and stably connect a substrate made of a piezoelectric material to a support substrate composed of a metal oxide by means of a connection layer composed of a silicon oxide with...
DE112019004570T5 CONNECTED BODY AND ACOUSTIC WAVE ELEMENT  
(Task) A substrate made of a piezoelectric material 1A is to be firmly and stably bonded to a supporting substrate 3 by means of a bonding layer composed of a silicon oxide having a low oxygen...
DE102019218462A1 Circuit arrangement for reducing line reflections in the area of ​​a voltage supply line of a means of locomotion and ultrasonic sensor comprising such a circuit arrangement  
The present invention relates to a circuit arrangement for reducing line reflections in the area of ​​a voltage supply line (70) of a means of locomotion, comprising: an input voltage connection...
DE102019132304A1 Surface acoustic wave resonator cascade  
A cascade of SAW resonators (320, 330) comprises a reflector (3224, 3324) in the connection area of ​​the transducers of the resonators (320, 330). Another reflector is located at the distal end...
DE112019004304T5 HIGH PERFORMANCE ACOUSTIC VOLUME WAVE RESONATOR FILTER DEVICES  
Acoustic resonator apparatus and methods therefor. The device includes a substrate member that has an air void area. A piezoelectric layer is connected to the substrate element and is set up...
DE102019111172B4 BAW device  
BAW device comprising - A first BAW resonator (1) and - A second BAW resonator (2), wherein - The first BAW resonator (1) and the second BAW resonator (2) each have a first electrode (11, 21), a...
DE112019004431T5 CIRCUIT WITH VARIABLE CAPACITY AND RADIO COMMUNICATION DEVICE  
The purpose of the present invention is to increase a natural resonance frequency and reduce a parasitic resistance in a variable capacitance circuit whose capacitance value can be changed. The...
DE102019131080A1 Resonator arrangement  
An electroacoustic resonator with reduced power density is specified. The improved resonator comprises an (n * m) resonator arrangement in combination with impedance transformations in the...
DE102019130779A1 SAW component  
A surface acoustic wave device is provided using a laminated substrate system having a special material and a special cut of a piezoelectric thin film. The correct choice of the material and the...
DE102005051852B4 SAW filter with broadband bandstop filter  
Band-stop filter with a piezoelectric substrate and SAW impedance elements arranged on it, - in which at least one series branch and several parallel branches electrically connected in parallel...
DE102019130514A1 SAW wafer trimming method, trimmed wafers, and trimmed SAW devices  
A non-ablating SAW trimming process is proposed that uses a gas cluster ion beam to treat piezoelectric surfaces.
DE102019130080A1 Electrical component  
In at least one embodiment, the electrical component comprises a carrier substrate (1) with a top (10), a trapping layer (2) on the top, a dielectric layer (3) on the trapping layer, an...
DE112018003633B4 CONNECTED BODY AND ACOUSTIC WAVE DEVICE  
Connected body (1, 7) which comprises a carrier substrate (3) and a layer made of a piezoelectric material (2), wherein the carrier substrate (3) includes Sia-Ion and the layer made of a...
DE102020128200A1 Magnetic component, power supply device and vehicle  
A magnetic component includes a first winding, a second winding, a third winding, a fourth winding, and a magnetic core around which the first winding, the second winding, the third winding and...
DE102019129791A1 Wafer-level package  
A full covering package solution in combination with copper pillars or solder bumps and acoustic cavities is proposed to provide a maximum usable design area compared to the current thin film...
DE102019129514A1 Electroacoustic resonator with reduced transverse modes, RF filter and filter component  
An electroacoustic resonator with reduced transverse modes is provided. The transducer has an oblique interdigital transducer with a transverse velocity profile, which forms a waveguiding structure.
DE102019129335A1 Electrical component and method of making an electrical component  
In at least one embodiment, the electrical component comprises a first BAW resonator (1), a second BAW resonator (2) which is electrically connected to the first BAW resonator, and a carrier...
DE102019106794B4 Cu-based electrode with improved performance stability  
A SAW device comprising: an IDT electrode (IE) on a substrate (SU), wherein the IDT electrode has a multilayer structure comprising from bottom to top: - an adhesive layer (AL) which is arranged...
DE102017125774B4 multiplexer  
Multiplexer (1) comprising: a common connection (100), a first connection (110) and a second connection (120), from which and / or into which a high-frequency signal (HF) signal is output and / or...
DE102013202124B4 Adjustable impedance matching network  
An impedance matching network comprising: a first port (101); a second port (102); a reference potential terminal (103); a first shunt branch (171) between the first connection (101) and the...
DE102020128197A1 PIEZOELECTRIC THIN FILM DEVICE  
There is provided a piezoelectric thin film device comprising: a first electrode layer; and a piezoelectric thin film. The first electrode layer contains a metal Me with a crystal structure. The...
DE102020123684A1 Switching transformers and electronic systems with the same  
A switching transformer has a driver amplifier (20) configured to output an input signal (SI) by amplifying a source signal (SS), a primary circuit (110) comprising a set of primary inductors...
DE102019215489A1 Noise filter  
A noise filter is provided which can improve its characteristics to reduce its external size. A noise filter 1 includes a metallic bottom plate 10, a case main body 20 formed integrally with a...
DE102019126816A1 Power-over-coax filter  
A power-over-coax filter has a first inductance and a second inductance, which is connected in series with the first inductance. A first end of the first inductor is coupled to the inner conductor...
DE102020120327A1 An acoustic resonator device  
The present disclosure provides, among other things, an acoustic resonator device. An example of the disclosed acoustic resonator device comprises a substrate with a carrier layer, a first layer...
DE102019126438A1 Compensation device for leakage currents  
A compensation device (20) for compensating leakage currents has a differential current measuring device (22), a first signal generating device (33), an amplifier (28) and a feed device (39, 41)....
DE112016003596B4 SUPPORTING STRUCTURE OF AN ULTRASONIC VIBRATION TRANSMISSION MECHANISM  
A holding structure (2) in an ultrasonic vibration welding device, which welds work pieces by applying ultrasonic waves to the work pieces, holds an ultrasonic vibration transmission device...
DE102017101261B4 Digitized rain sensor for measuring the optical reflection properties of an object possibly wetted with liquid for use in motor vehicles  
Rain sensor for measuring the optical reflection properties of an object (O) that may be wetted with liquid while determining a measured value for determining the wetting, characterized by a. a...
DE102017101260B4 Method for the optical comparison of the transmission properties of two transmission lines for use in motor vehicles  
Method for the optical measurement of the optical reflection properties of an object (O) and / or the transmission properties of a transmission path (I1, 12, 13, I4) while determining a measured...
DE102017101259B4 Optical sensor for measuring the optical reflection properties of an object and / or the transmission properties of a transmission line for use in motor vehicles  
Optical sensor for measuring the optical reflection properties of an object (O) and / or the transmission properties of a transmission path (l1, I2, I3, I4) while determining a measured value,...
DE102017101258B4 Method for the optical quantitative detection of water on the windshield of a motor vehicle  
Method for the optically quantitative detection of water on the window of a motor vehicle, the optical reflection properties of an object (O), in particular of water droplets, and / or the...
DE102017101257B4 Method for the optical measurement of the optical reflection properties of an object and / or the transmission properties of a transmission path for use in motor vehicles  
Method for the optical measurement of the optical reflection properties of an object (O) and / or the transmission properties of a transmission path (I1, I2, I3, I4) while determining a measured...
DE112017007773B4 Power supply device  
A power supply device comprising: a power supply circuit (14) equipped with a filter circuit as an input; a comparison and determination circuit (27) for determining whether an absolute value of a...
DE102019124861A1 Filter chip and SAW resonator of the first kind  
In at least one embodiment, the filter chip comprises a plurality of electrical filters (1, 2), at least one of the plurality of electrical filters being an electrical filter (1) of the first type...
DE112018007769T5 BROADBAND RECONFIGURABLE IMPEDANCE ADAPTATION NETWORK  
Embodiments relate to a transformer-based impedance matching network which can change its characteristic impedance by activating different inductance branches on a primary side and optionally on...
DE102020123134A1 Sallen-Key architecture on a source-follower basis  
Systems and methods for improving Sallen-Key architectures based on source-follower are disclosed, in particular systems and methods for preventing the non-ideal states associated with Sallen-Key...