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WO/2015/024585A1 |
A hearing system includes a hearing aid (10) and a personal communication device (20) being connected via a short range data communication link. The hearing aid (10) has a signal processor (13) processing an input signal according to aud...
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WO/2015/022579A2 |
The present invention relates to a method and a device for operating an arrangement of sound transducers according to the wave-field synthesis principle, characterized in that, in order to supply an extended audience region with the same...
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WO/2015/000494A1 |
The invention relates to a method for media distribution and a media distribution system. The method comprises the steps of: Inputting (A) a user-generated media signal from a user (4) by means of a signal source (2) to a media distribut...
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WO/2014/191526A1 |
The aim of the invention is to achieve a cleaner separation of a first audio signal in a first region of an area to be exposed to sound emitted by a plurality of loudspeakers. For this purpose, a calculating element calculates the versio...
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WO/2014/182241A1 |
A speaker apparatus which can be associated with multiple operation modes and can be operated in at least one of the multiple operation modes. The aforementioned multiple operation modes can include a first operation mode, a second opera...
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WO/2014/139586A1 |
Conference Systems are commonly used in meeting rooms or plenary halls to support the discussion of a plurality of participants. Such Conference Systems may comprise more than 50 or 100 microphone equipped delegate units, whereby each de...
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WO/2014/138300A1 |
A system and method for measuring the performance of a plurality of transducers integrated in one or more loudspeakers is described. The method simultaneously drives each transducer to emit sounds corresponding to distinct orthogonal tes...
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WO/2014/110742A1 |
A loudspeaker. The loudspeaker comprises an upper housing, a lower housing, a circuit board, a sound output opening, and a cover. The circuit board is arranged within the lower housing. A fixing apparatus used for fixing the circuit boar...
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WO/2014/110741A1 |
A loudspeaker comprising a housing, a sound outlet opening used for sound output, a speaker cover for closing the opening and fixed at one end of the housing, and a stopper element arranged at the rear end of the speaker cover for the sp...
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WO/2014/110734A1 |
A loudspeaker comprising a speaker, a housing, an opening provided on the housing and used for sound output, and a speaker cover, one end whereof is fixed onto the housing and is used for closing the opening. The speaker cover is adhesiv...
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WO/2014/110739A1 |
A loudspeaker comprising a housing and a circuit board arranged within the housing. The housing has arranged thereon a control device that is connected to the circuit board and used for controlling playback for the loudspeaker. The contr...
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WO/2014/091118A1 |
The present invention pertains to a radio reception device (1), particularly for a motor vehicle, comprising means of receiving and amplifying (2) a digital or analogue signal, means of decoding and processing (4) said signal, means of a...
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WO/2014/071573A1 |
A framework for hanging speakers over a flat panel TV, comprising a main board (1) and three support arms (2). One end of the individual support arms (2) is detachably mounted on the left, right and upper sides of the main board (1). Con...
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WO/2014/062389A2 |
A telecommunications device (1) comprises a base part (2), a cap part (4), a body part (3), a control panel (5), an upper light ring (9), a lower light ring (8), a plurality of sound microphones and a plurality of sound speakers. The cap...
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WO/2014/057406A1 |
An apparatus comprises a receiver (203) which receives a microphone signal from a microphone (201) where the microphone signal comprises a test signal component corresponding to an audio test signal. A divider (215) divides the microphon...
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WO/2014/049268A1 |
The invention relates to a method for generating audio signals, from an input audio signal, to be delivered to a sound reproduction system comprising a first set of loud-speakers at a reference height, and a second set of loud-speakers a...
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WO/2014/044954A1 |
The invention relates to an acoustic enclosure consisting of a cabinet (1) comprising a front face (100) forming a support for at least one loudspeaker (10), said enclosure including: at least one amplifier (2); input connection means (1...
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WO/2014/039258A1 |
Entertainment systems are provided including directional sound speakers associated with a media player of the entertainment system; and a directional sound controller associated with the directional sound speakers of the media player. Th...
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WO/2014/036560A1 |
Systems, methods, and devices of the various embodiments enable headphone users to hear audible announcements of relevance to the user. A user device, such as headphones, may receive an announcement (1116), determine whether the announce...
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WO/2014/013530A1 |
The public address system 1 comprises a transmission medium (4) including a main transmission path (4-1) and at least one branch transmission path (4-2) branching from the main transmission path (4-1), a plurality of loudspeakers (3) con...
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WO/2013/186812A1 |
The public address system (1) comprises a transmission medium (4) configured to transmit a communication signal, a plurality of loudspeakers (3), and a plurality of communication controllers (10) arranged in parallel on the transmission ...
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WO/2013/186823A1 |
The public address system 1 comprises a transmission medium 4 having a loop shape and a plurality of loudspeakers 3. The transmission medium 4 transmits a transmission signal therethrough in a first direction and in a second direction op...
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WO/2013/185524A1 |
Magnetic induction audio equipment. The audio equipment comprises a base (10), the base (10) is provided with a first groove (101) for arranging an audio electromagnetic signal sending device (20), an induction coil (102) for receiving a...
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WO/2013/185410A1 |
Disclosed is a tablet computer support sound box, comprising a support floor part, a PCB, a loudspeaker electrically connected to the PCB, and at least one diaphragm corresponding to the loudspeaker. The support floor part is provided wi...
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WO/2013/159525A1 |
The invention discloses a method and a device for driving a digital speaker based on code conversion. The method includes: (1) converting input formats; (2) performing multi-bit Sigma-delta modulation; (3) performing thermometer code con...
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WO/2013/159435A1 |
Disclosed is an analog front-end circuit for a medical hearing aid device, the analog front-end circuit comprising an automatic gain control loop and a second-order three-bit quantized Sigma-Delta analog-to-digital converter (20); the au...
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WO/2013/128147A1 |
A Wireless Mobile Telephony (WMT) Public Address (PA) system (10) comprises WMT receiver/transceiver (12, 14, 16) which receives communications from a mobile phone(46), a terrestrial landline telephone system(28, 32), computer system (42...
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WO/2013/127412A1 |
The invention relates to a bidirectional communication system (10) with compensation for undesired feedback, comprising - a first compensating unit (CU1) which is paired with a first output unit (OU1) and a first input unit (IU1) and whi...
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WO/2013/089933A1 |
A system for controlling devices in an emergency system, the system having one or more emergency notification devices and a control device. The emergency notification devices have one or more outputs and are capable of using the one or m...
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WO/2013/071032A1 |
A plurality of hazard alarm devices are in spatially diverse locations and coupled together with an input-output bus. An interconnect protocol enables non-originating alarm devices to synchronize their audible alert tone pulses with audi...
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WO/2013/029486A1 |
The present utility model belongs to the technical field of portable electronic products. The present utility model solves the technical problem that the existing sound amplification base cannot play a part in sound amplification, and on...
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WO/2012/160459A1 |
A sound system is for creating a private sound space. Speech generated by people in the sound space is picked up and amplified, before being sent by a directional speaker into the sound space. By allowing users to speak more softly, the ...
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WO/2012/137190A1 |
Technology for grouping, consolidating, and pairing individual playback devices with network capability (players) to stimulate a multi-channel listening environment is disclosed. Particularly, the embodiments described herein enable two ...
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WO/2012/134274A2 |
Isolator devices for a class A evacuation system are provided. The isolators each have specific address in the system. This allows the isolators to report individually with address information and status information, for example related ...
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WO/2012/133058A1 |
Provided is an electronic device equipped with an acquiring device and a controlling device and capable of appropriately controlling an audio device, the acquiring device acquiring imaging results from at least one imaging device capable...
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WO/2012/098191A1 |
Audio processing device (1), comprising: - at least one connector (2, 7) suitable for receiving data defining an input sound signal; - a processing module (5, 6) suitable for determining at least one signal intended for a loudspeaker (12...
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WO/2012/066265A1 |
This electroacoustic system when it is applied in particular to an auditorium (17) comprises a plurality of cells (19, 20, 21). In these cells are provided: an equalization device (26), an emitter (24), a receiver (22), an amplification ...
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WO/2012/034307A1 |
A portable solar sound box is disclosed by the present invention. A solar panel, which supplies energy to the sound box by charging a storage battery arranged inside the main body of the sound box, is arranged on the outer surface of the...
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WO/2012/031429A1 |
A separable solar energy sound box, which includes an active sound box (1). A detachable solar power (2) is mounted on one side of said active sound box (1). There are corresponding power interfaces between said active sound box (1) and ...
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WO/2012/001419A1 |
Apparatus for radiating an audio signal comprises an elongate metal rail (6), mounted relative to a structural surface on mountings (5, 26) adapted to minimise transmission of vibration from the rail to the surface, the rail having an au...
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WO/2011/155991A1 |
A high definition distributed sound system has a master control hub with multiple serially linkable zones each capable of handling multiple serial arrays of powered speakers and a Cat5 cable. Each zone has an audio input, an internal mas...
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WO/2011/134041A1 |
A mass audio notification system is provided, comprising a network, a plurality of speakers connected to the network, and at least one server connected to the network. The server can send audio data to at least one of the plurality of sp...
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WO/2011/127618A1 |
The method for identifying objects and triggering interactions functions by means of an acoustically modulated data signal, which is associated with an object, and based on the identification of the line by means of which said signal is ...
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WO/2011/117557A2 |
The method of loudspeaker control comprises: a step (215) of emitting a pulse on an electrical link with the loudspeaker, a step (220) of measuring the electrical resistance on said link, a step (225) of determining the state of the loud...
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WO/2011/090386A1 |
Method and system for performing position dependent feedback cancellation, when capturing sound in a restricted area. The area is scanned by capturing sound emitted from loudspeakers, and where this is done at different positions. The ca...
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WO/2011/066682A1 |
An apparatus comprises a substantially horn shaped structure configured to amplify sound from a speaker of a device wherein the apparatus comprises packaging of the device.
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WO/2011/060813A1 |
The invention relates to a system for providing hearing assistance to at least one user, comprising: at least one audio signal source (116, 120) for providing audio signals; a first transmission unit (110) comprising a digital transmitte...
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WO/2011/053469A1 |
A directional sound system, a method of transmitting sound to a spatial location determined by the gaze of a user and a directional communication system are disclosed. In one embodiment, the directional sound system includes: (1) a direc...
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WO/2011/044249A1 |
A RF distribution system determines its configuration and verifies the consistency of the determined configuration. Based on a device identifier, the RF distribution system may individually instruct each RF component to provide a generat...
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WO/2011/005093A1 |
A coupling system (10, 110) comprising coupling means (11, 111) for coupling at least two loudspeaker housings (2, 102) together, designed to couple the loudspeaker housing (2, 102) in such a manner that the loudspeaker housings (2, 102)...
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