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DE102018006835A1 Loudspeakers with bass reflex channel have to the speaker chassis, an opening with circular cross-section.  
The invention relates to a speaker, for the living room PA. With downwardly directed bass reflex channel, whose opening opens into a funnel-shaped recess below the baffle. A classic bass reflex...
DE102008024705B4 Speaker arrangement in a motor vehicle  
A loudspeaker arrangement for a motor vehicle having at least one loudspeaker (14) which is arranged in a hollow support of the motor vehicle serving as a support structure part, wherein a cavity...
DE112017005331T5 A protective cover assembly for acoustic devices comprising a retracted / contracted membrane material  
A soundproof cover assembly may include a contracted membrane material passing over a sound path defined by an opening in a housing. The contracted membrane material may include a fibril structure...
DE102018000834A1 Microphone arrangement for the interior of a motor vehicle  
A microphone arrangement (8) for the interior of a motor vehicle has a microphone (9) which has a microphone capsule (10) which is arranged on a printed circuit board (4) which is arranged in the...
DE102012013915B4 headphone  
Headphones (51), comprising: a speaker (SP); and a housing (1) containing the speaker (SP), wherein the housing (1) has: a first housing (11) having a single structure to which the speaker (SP) is...
DE202019103073U1 speaker  
Speaker (1) - with a speaker housing (2) in which a tweeter unit (4) and at least a second sound unit (3), preferably in the form of a woofer and / or midrange unit, is arranged, - wherein the...
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...
DE102017214404A1 Speaker arrangement and vehicle  
The invention relates to a loudspeaker arrangement 10 comprising a loudspeaker 11, a resonant volume 20 and a channel 30, the loudspeaker 11 having a membrane 12 with a membrane surface 13....
DE102017214401A1 Multi-layer speaker cover and vehicle  
The invention relates to a multi-layer loudspeaker cover 10 for covering a loudspeaker 20. The loudspeaker cover has at least a first layer 11 and a second layer 12, wherein the first layer 11 is...
DE102016119475B4 Sound absorber and vehicle, and use of a sound absorber  
Sound absorber (14) for use in vehicles, in particular in motor vehicles, aircraft and watercraft, comprising at least: 1.1. at least one absorber volume (15), characterized in that 1.2. at least...
DE102017114008A1 In-ear listener  
The invention relates to an in-ear receiver (1), in particular headphones and / or hearing aid, having a housing (2) which has at least one ear canal section (3) which, in the intended use of the...
DE102011086978B4 VEHICLE INTERNAL SPEAKER SYSTEM  
An in-vehicle speaker system (11) mounted on an interior material (20) of a vehicle, comprising: a complex speaker (14), the a mid-range and high-frequency speaker section (12) that outputs sounds...
DE102013223950B4 Lautsprechergehäuse  
Lautsprechergehäuse (1) zur Aufnahme eines oder mehrerer Lautsprechermodule, wobei das Lautsprechergehäuse (1) eine Frontseite mit einer oder mehreren Schallausgabeöffnungen (161) sowie eine der...
DE102018003775A1 Loudspeaker module for mounting in a vehicle and vehicle with a loudspeaker module  
The invention relates to a loudspeaker module (1) for arrangement in a vehicle with a loudspeaker diaphragm (2), with a loudspeaker basket (3) and a resonator (6). The loudspeaker diaphragm (2) is...
DE112017000380T5 Two way speaker with floating waveguide  
One or more embodiments of the present disclosure relate to a two-way speaker design that enforces a condensed geometry between low-frequency (LF) and high-frequency (RF) drivers and then "floats"...
DE112017000373T5 MULTI-VARIOUS SCREEN COUPLING FOR SURFACE MOUNTED SPEAKERS  
A surface mount loudspeaker design is provided that mitigates the interference between direct low frequency (NF) energy and reflected low power by dividing the low frequency energy from a low...
DE102018103966A1 headphone  
A headphone is provided which has an inwardly convexly configured rear wall so that sound radiated from the rear side of the sound generating diaphragm of a sound generator is advantageously...
DE112016005317T5 Differential MEMS microphone  
A microphone contains a base element; a first device as a microelectromechanical system (MEMS) and a second MEMS device, which are arranged on the base element. The first MEMS device has a first...
DE112016004792T5 Internal ventilation structure for an acoustic cavity of a watertight microphone  
A method and apparatus for providing an acoustically resistive air permeable ventilation structure (117) in an acoustic cavity of a sealed microphone (105) is described. A microphone (105) is...
DE112016004774T5 Multiple microphone opening and ventilation structure for a communication device  
A microphone opening and venting assembly (100) is formed on a remote support substrate (118) that provides an acoustically resistive element (130) with associated vent cavities (132) along with...
DE112016003091T5 Improved material for rapid gas sorption in speakers  
Disclosed is a design of substantially circular particles having an average diameter of between 0.1 and 4 mm, more preferably between 0.3 and 2 mm, and most preferably between 0.8 and 1.2 mm, with...
DE102017010268A1 SPEAKER WITH A GASADSORBIEREN MATERIAL AND MOBILE DEVICE CONNECTING A SPEAKER  
A speaker includes a housing, at least one dynamic driver mounted in the housing, and at least one porous monolithic block made of a gas adsorbing material and a binder. The at least one porous...
DE102016013895A1 Speaker device for a motor vehicle, in particular for a passenger car  
The invention relates to a loudspeaker device (10) for a motor vehicle having a body, with at least one loudspeaker (16), and with at least one body column (12) having at least one cavity (14),...
DE112006002866B4 Noise canceling headphones  
A headphone for an active noise reduction system, comprising a housing, the housing having an acoustic outlet opening and at least one portion of the housing adjacent to the acoustic outlet...
DE112016003615T5 Speaker device with a foam insert for improving the gas distribution in the muffler material  
A speaker device (10) having a housing (13, 14) and an acoustic transducer (12) is disclosed. The housing (13, 14) has a transducer space for the acoustic transducer (12) and a rear side volume...
DE202017100219U1 Fixing system for a housing, in particular a loudspeaker  
Mounting system (1), preferably for a speaker housing, on each of which an X-axis, a Y-axis and a Z-axis are defined perpendicular to each other, comprising • A carrier (2) with a first positive...
DE102016119475A1 Sound absorber, cavity and vehicle, as well as use of a sound absorber  
The invention relates to a sound absorber (14) for use in vehicles, comprising at least one absorber volume (15), wherein at least one connecting channel (16) is provided which connects the at...
DE102016114314A1 Method for producing an acoustic resistance and acoustic resistance  
A method for producing an acoustic resistance is provided. A plurality of first holes (10) are formed in a base material (100) having first and second dimensions (100a, 100b) to produce a hole...
DE112016001753T5 Acoustic sound absorption material with an attached ball matrix  
Created is a gas adsorbing material. In particular, a mold matrix of many spherical grains of a gas adsorbing material is disclosed. The individual spheres comprise particles of a highly porous...
DE112016000712T5 Elektrodynamischer Transducer in Ultraschallmodus  
An electrodynamic transducer having a coil, a diaphragm and a plate is disclosed, wherein the transducer is adapted to generate a sound pressure level in the audible human hearing range and in the...
DE102012109002B4 Resonator sound radiation system  
wherein each frequency group is associated with at least one resonator sound emitting device (12), and the effective resonator lengths 24 correspond to frequency groups represented by the...
DE102016004152A1 Compact speaker arrangement for a vehicle  
The present invention relates to a vehicle with at least one fresh-air speaker (5), of the at least one fresh-air speaker (5) to be generated backflow air via at least one compound of at least one...
DE102016205070A1 ultrasound transducer  
The invention relates to a piezoceramic ultrasonic transducer (1) which can be attached to a printed circuit board (11). The object of the invention is to improve an ultrasonic transducer (1) of...
DE102017104260A1 A method of manufacturing an acoustic attenuation unit for an electro-acoustic transducer, acoustic damping unit and an electroacoustic transducer  
In a method of making an acoustic damping unit is used in a 3D printing process a plurality of bodies, eg. B. plastic balls, produced with predetermined sizes, and brought together in a desired...
DE202017001633U1 Loudspeaker unit, which establishes a fixed connection to a beverage can via a click system and thus uses the beverage can as a resonance body  
A loudspeaker unit for use with a beverage can, characterized in that it consists of two parts, a semi-oval microphone with a net-like pop screen made of wire and a circular base plate made of...
DE112010003928B4 earphones  
An earphone (100) comprising: a driver unit (101) which can convert an electrical signal input thereto into sound, a first sound channel (130) through which a driver unit (101) on a sound output...
DE112015004091T5 Acoustic system with mechanically operated field  
An electronic device whose sheathing or housing field is used as part of an acoustic system is described. The field is divided into different subfields. For each partial field, the device...
DE102015120637A1 Electrodynamic transducer  
The present invention relates to an electrodynamic transducer comprising a chassis, a diaphragm having a hole in the center of the diaphragm, a voice coil, a magnet system and a resonator ), Which...
DE102016119824A1 Ultrasonic lens for receiver application  
Eine verbesserte Ultraschalllinse und ein dazugehöriges System werden bereitgestellt. Insbesondere wird eine Ultraschalllinse mit zwei Sätzen paralleler Schallöffnungen bereitgestellt, welche mit...
DE102016117740A1 Sound output devices  
A sound output device (10) comprises a sound output unit (21) which outputs sound to an outer side, a battery mounting unit (30) to which an electric tool battery (B) is attached, and a housing...
DE112015003360T5 A sound generating device for a vehicle  
A sound generating apparatus for a vehicle comprises: a loudspeaker (4) which causes vibration of a diaphragm (41), thereby generating sound; And a housing (1, 2, 3) accommodating the loudspeaker...
DE102016211404A1 SUBWOOFER ASSEMBLY INTEGRATED IN RAHTRACKER AND METHODS  
An assembly for use in a designated listening area includes a body with a frame supporting or supporting the body, laterally adjacent to the designated listening area, forming a cavity, and a...
DE102011052428B4 Arrangement of a loudspeaker device in a cushion, a mattress or a sitting or lying unit  
Arrangement of a loudspeaker device (100) having a loudspeaker unit (300) in a cushion, a mattress, a seating unit or a lounger, characterized in that the loudspeaker device (100) further...
DE202016105809U1 Speaker box  
A loudspeaker box (1) which is designed as a stand or shelf box, comprising a chassis (2) which is preferably lined with insulating material, within which at least one frequency divider, at least...
DE112007003701B4 Acoustic chamber for an electronic device  
An apparatus comprising: a housing portion comprising a window, said window comprising an opening; An electronic circuit system mounted within the housing section; A display module mounted within...
DE102015002642A1 Horn loudspeaker with resonators  
Today in loudspeaker design various constructions are used (such. As pit or horn loudspeaker). Each structure is so designed that all vibrations are damped as much as possible. Unlike modern...
DE202016004415U1 Speakers, can be switched between in which a directivity in the lower transfer region and an extension of the lower transfer region  
Loudspeaker (1), can be in the switched between a directivity in the lower transfer region and an extension of the lower transfer region characterized in that to the baffle (3) of the loudspeaker...
DE102015203542A1 microphone unit  
Thus, a microphone unit with a microphone holder (11), a microphone (12) having a microphone capsule (12a) which is arranged at a free end (13) of the microphone holder (11) and a removable...
DE202016004916U1 Microphone head device  
Microphone head device, which is characterized by the following features: a microphone element (7); a holder (4) having a mounting ring (41) surrounding the microphone element (7) and one of the...
DE202016003212U1 Dampened compact speaker  
Compact speaker, which consists of an outer casing (1) and an inner casing (2), wherein the inner housing (2) is clamped with at least four wire springs (3) in the outer housing (1).

Matches 1 - 50 out of 404 1 2 3 4 5 6 7 8 9 >