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DE102018110273A1 ultrasound scanner  
The invention relates to an ultrasound scanner (01) having an oscillator (06) which can be driven along a longitudinal axis by a first actuator (08) to produce an oscillatory movement, and a...
DE102018109319A1 Ultrasonic sensor for a motor vehicle, motor vehicle and method for producing an ultrasonic sensor  
The invention relates to an ultrasonic sensor (1) for a motor vehicle, comprising a membrane (2) for emitting and / or receiving ultrasound and a piezoelectric element (3) connected to the...
DE102013111319B4 Ultrasonic test head with novel electrical contacting of a comprehensive ultrasonic transducer and method for producing a test head according to the invention  
Ultrasound probe (1) with an ultrasonic transducer (10) having at least one electrically conductive contact surface (12, 14, 42), a flow body (20) and a housing (2), wherein the ultrasonic...
DE102018106701A1 Doppler sonography head with differential signal transmission  
The invention relates to a Doppler sonography head (10) having an electrical circuit arrangement (12) comprising a piezoelectric element (20) as ultrasonic transducer, a piezoelectric element...
DE102018101215A1 Apparatus and method for fragmenting a body stone  
A device (100) for disintegrating a body stone, comprising a probe (20) and - A drive unit (40) for deflecting the probe (20) along the longitudinal extent (LE), wherein the drive unit (40) has a...
DE102018133329A1 ultrasound transducer  
An ultrasonic transducer (1) comprises a piezoelectric element (10, 10A, 10B, 110, 20, 20A, 20B, 120, 120A, 120B) configured to generate a driving force that vibrates a diaphragm (3) when an...
DE112017004493T5 Apparatus, method of making the apparatus and method of making an array-type ultrasonic head  
There is provided an array-type ultrasonic head as a device having a structure in which a plurality of piezoelectric elements are arranged in an array form, and which can be manufactured with a...
DE102017223089A1 Sensor arrangement for transmitting and / or receiving a sound signal  
Proposed is a sensor arrangement (30) for transmitting and / or receiving a sound signal (36), in particular an ultrasonic signal, for detecting an environment of the sensor arrangement (30),...
DE102017129453A1 Sound transducer for receiving and / or transmitting water sound waves, sonar and watercraft  
The invention relates to a sound transducer for receiving and / or transmitting water sound waves, wherein the transducer comprises at least one acoustic transducer element and a Umgussmaterial...
DE102015217778B4 Acoustic sensor with a membrane and an electroacoustic transducer  
Acoustic sensor (1) comprising: a diaphragm (2) having two opposite surfaces (2a, 2b) adapted to oscillate at an operating frequency of the acoustic sensor (1), exactly one electroacoustic...
DE102009051057B4 Implantable sensor-actuator converter module for apparative hearing rehabilitation in the middle ear  
Implantable sensor-actuator converter module for the apparatus-based hearing rehabilitation in the middle ear, consisting of a sensor for recording vibrations from the ossicular chain and...
DE102017126644A1 Membrane element arrangement and method for this  
There are provided membrane element assemblies having at least one bistable membrane element having a first stable state and a second stable state, as well as corresponding methods. In this case,...
DE102017122428B4 Ultrasonic sensor for a motor vehicle  
The invention relates to an ultrasonic sensor (4) for a motor vehicle (1) for transmitting and / or receiving ultrasonic signals, comprising a diaphragm (10) and a transducer device (14) for...
DE102017221618A1 Ultrasonic transducer with at least one piezoelectric oscillator  
The invention relates to an ultrasonic transducer 100 having at least one piezoelectric oscillator 102, a damping mass 110 and at least one electrically conductive conduction element 106, which is...
DE102017125117A1 Transducer array  
The invention relates to a MEMS sound transducer (1), in particular for generating and / or detecting sound waves in the audible wavelength spectrum, with a support (2), a membrane (3) connected...
DE102018201404B3 Ultrasonic transducer with a piezoceramic and method for producing such an ultrasonic transducer  
The invention relates to a piezoceramic for an ultrasonic transducer, an ultrasonic transducer with such a piezoceramic and a method for producing such an ultrasonic transducer. In order to...
DE102018102535B3 Temperature measurement by means of the impedance of an ultrasonic transducer  
The invention relates to a method for detecting a value representing the temperature of a vibrating element of an ultrasonic transducer. The ultrasonic transducer has a resonant frequency (f). The...
DE102017122428A1 Ultrasonic sensor for a motor vehicle  
The invention relates to an ultrasonic sensor (4) for a motor vehicle (1) for transmitting and / or receiving ultrasonic signals, comprising a diaphragm (10) and a transducer device (14) for...
DE112016004292B4 Video Audio System  
Video-Audio-System, comprising: an electroacoustic conversion unit comprising an electroacoustic conversion film having a macromolecular composite piezoelectric body formed by dispersing...
DE102017214374A1 Transducer for a flowmeter with reinforcement plate  
The transducer (1) is designed for installation in a measuring tube of a flow meter for sound-based detection of a flow rate of a medium. He has a pot (3) made of a metallic pot material with a...
DE102017214373A1 Transducer for a flowmeter with extraction means  
The transducer (1) is designed for installation in a measuring tube of a flow meter for sound-based detection of a flow rate of a medium. He has a pot (3) made of a metallic pot material with a...
DE102017214371A1 Transducer for a flowmeter with electrically insulating bond  
The transducer (1) is designed for installation in a measuring tube of a flow meter for sound-based detection of a flow rate of a medium. He has a pot (3) made of a metallic pot material with a...
DE102017214370A1 Transducer for a flowmeter with a stepped sidewall  
The transducer (1) is designed for installation in a measuring tube of a flow meter for sound-based detection of a flow rate of a medium. He has a pot (3) made of a metallic pot material with a...
DE112017002693T5 Adhesive composition, ultrasonic transducer, endoscope and ultrasound endoscope  
An adhesive composition comprises an epoxy resin as a main component and an inorganic zwitterionic ion exchanger.
DE102017118220A1 vibration unit  
The present invention shows a vibration unit which consists of a housing in which a piezoelectric element is arranged. The piezo element can be inserted into a housing arranged in the receptacle....
DE102017109159B4 Ultrasonic transducer device and contacting method  
Ultrasonic transducer device (10), in particular ultrasonic sensor, for a vehicle, with a housing (12), an ultrasonic membrane (18), a piezoelectric element (42) for vibrational excitation of the...
DE102017007166A1 Method for operating an ultrasonic measuring device and ultrasonic measuring device  
Method for operating an ultrasonic measuring device (2) for at least one property of a fluid flowing through, in particular a flow rate, wherein the ultrasonic measuring device (2) comprises: a...
DE102017006181A1 Measuring device and method for determining a fluid size  
Measuring device (1) for determining a fluid size with a measuring tube (3) and a first and a second piezoelectric vibration transducer (5, 6), wherein the first and / or the second vibration...
DE102017006173A1 Measuring device and method for determining a fluid size  
Measuring device for determining a fluid size with a control device (2), a measuring tube (3) receiving the fluid and / or flowed through by the fluid, and a first and a second ultrasonic...
DE102017113486A1 Ultrasonic sensor for a motor vehicle with a sensor housing with a membrane and with a position holder for holding the membrane in the sensor housing and motor vehicle  
The invention relates to an ultrasonic sensor (5a) for a motor vehicle (1), comprising a sensor housing (11) and a cup-shaped membrane (13) separate therefrom, which is arranged in the sensor...
DE102017209823A1 ultrasonic sensor  
The ultrasonic sensor according to the invention comprises a housing (5) with a circumferential side wall (10). In addition, the ultrasonic sensor comprises a transducer element which is designed...
DE102017107331A1 ultrasonic sensor  
The invention relates to a chemical-resistant ultrasonic sensor comprising a housing comprising a first housing part (1) and a second housing part (2) made of stainless steel and an ultrasonic...
DE102013020497B4 Assembly of an ultrasonic transducer and a transducer holder  
Assembly of an ultrasonic transducer (1) and a transducer holder (2), wherein the ultrasonic transducer (1) has a transducer housing (3) and a transducer element (4), wherein the transducer...
DE102017205376A1 transducer  
The sound transducer (1) has a functional group (2), wherein the functional group (2) comprises a diaphragm pot (6) and at least one electroacoustic transducer element (3). In addition, the sound...
DE102017205375A1 transducer  
According to the invention, a surge transducer is proposed, in particular for an ultrasonic sensor. The sound transducer (1) has a functional group (2), wherein the functional group (2) comprises...
DE102017105043A1 Method for determining a functional state of an ultrasound sensor by means of a transfer function of the ultrasound sensor, ultrasound sensor device and motor vehicle  
The invention relates to a method for determining a functional state of an ultrasound sensor (5a) of an ultrasound sensor device (5) for a motor vehicle (1), which is used for emitting an...
DE102017202425A1 Membrane drip for an ultrasonic transducer, method for producing a diaphragm pot and ultrasonic transducer  
The invention relates to a diaphragm pot (10) for an ultrasonic transducer (100), having a wall (12) for supporting a diaphragm (13) which is capable of vibrating, the diaphragm cup (10) at least...
DE102018102650A1 INTEGRATED LOUDSPEAKER AND INTEGRATED LIGHT  
An integrated speaker and lamp assembly includes a speaker diaphragm and a light source that directs light through the speaker diaphragm. In addition, an associated method for integrating a...
DE112016004292T5 Video Audio System  
There is provided a video-audio system having electro-acoustic conversion units comprising an electro-acoustic conversion film having a macromolecular composite piezoelectric body formed by...
DE112009003590B4 ultrasound transducer  
Ultrasonic transducer, which has the following features: a bottomed circular cylindrical housing (21); and a piezoelectric element (22) disposed substantially centrally on an inner surface of the...
DE102016122742A1 Ultrasonic sensor device for a motor vehicle with two different converter devices, sensor arrangement, driver assistance system, motor vehicle and method  
The invention relates to an ultrasonic sensor (4) for a motor vehicle (1), comprising a diaphragm (11) and a first transducer device (12) which is designed to detect a vibration of the diaphragm...
DE102016124200B3 Ultrasonic transducer device for a motor vehicle with temperature determination device, motor vehicle and method  
The invention relates to an ultrasound transducer device (2) for a motor vehicle (1), with at least one ultrasound transducer (4), wherein the at least one ultrasound transducer (4) has a...
DE102016117239A1 Method and circuit for operating a piezo device and an integrated circuit with such a circuit  
The invention relates to a method for operating a piezo component (4), in particular a MEMS sound transducer, in which electrical energy is stored in at least one energy store (2) and this...
DE102008031151B4 Circuits embedded in an ultrasound transducer and method of making the same  
wherein a plurality of tracks (46) within the acoustic damping substrate (54) connect the integrated circuit (44) to the electrodes, the plurality of tracks (46) correspond to a respective...
DE102004011751B4 Piezoelectric electroacoustic transducer and its manufacturing method  
A piezoelectric electroacoustic transducer, comprising: a rectangular piezoelectric diaphragm (1) that vibrates correspondingly in a surface bending mode in the thickness direction of the...
DE102015013553B4 Method for controlling an actuating element  
A method of driving an actuator, comprising the steps of: providing the actuator with at least two spaced-apart electrodes and a polycrystalline ferroelectric piezoelectric material having a...
DE202018100611U1 Pickups for musical instruments  
Pickup-nutshell combination, characterized in that a pickup in a nutshell or a part thereof is introduced.
DE102008049081B4 ultrasonic sensor  
An ultrasonic sensor comprising: - a plurality of sensor elements (13p to 13s) arranged in an array, each sensor element (13p to 13s) comprising: - an ultrasonic detection element (11p to 11s) for...
DE102016212717A1 Detection device for piezoelectric microphone  
A piezoelectric microphone (200) detecting device (100) comprising: - a cantilever having at least three layers (40, 50) arranged thereon, at least one of the layers (40) being a piezoelectric...
DE102007008560B4 Ultrasonic sensor with a mounted on a substrate vibration device  
An ultrasonic sensor (10) comprising: a substrate (12) for transmitting and receiving ultrasonic waves, said substrate (12) having a first surface (12a), a second surface (12b) facing said first...