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WO/2005/104610A1 |
The resonance frequency of a magnified-sound space is determined based on a basic amplitude/frequency characteristic obtained by sound magnifying, from a speaker (13) located in the magnified-sound space (40), a predetermined measurement...
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WO/2005/101176A2 |
A user interface (103) for an electronic device (101) (and corresponding method) is arranged and constructed for intuitive control of interface functionality. The user interface includes: a user interface component, e.g. speaker, microph...
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WO/2005/094117A1 |
The present invention refers to an integrated electro acoustic equipment, characterised by the fact that it uses the parallelepiped case of the main loudspeaker for low frequencies, suitably provided with wheels for easier handling and t...
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WO/2005/076912A2 |
A network includes an audio signal producing device, a content distributor communicatively coupled to the audio signal producing device, a router (270), a network communication medium (210) communicatively coupling the content distributo...
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WO/2005/076663A1 |
A system (1) is described which is suited for suppressing audio distortion. The system comprises echo cancelling means g1, g2 coupled between an audio output (4) and a distorted desired audio sensing microphone array (3), and a filter ar...
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WO/2005/069685A1 |
An audible intelligibility system and method combine a public address system (10) with a plurality of spaced apart sensors (60s) to evaluate intelligibility of audio output from speakers (34s) of the public address system (10). Processin...
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WO/2005/069684A1 |
A beverage cup or container (2) that is usable as a bullhorn device (figures 10, 14) is disclosed. The cup (2) is preferably made of a disposable material, such as paper, molded plastic or foam. The cup (2) has a hollow body portion, sha...
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WO/2005/050088A1 |
The invention relates to a public address system for lampposts or other vertical supports with a similar function, of the type comprising a vertical support such as a lamppost (2) which is fixed to the ground by means of a base (3) and w...
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WO/2005/050953A2 |
A system and method that use audio feedback from a region being monitored can provide location information pertaining to fire or individuals in the region. Units (12) of a public address system can each be equipped with a microphone (14)...
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WO/2005/048650A1 |
There are included a reception part (2) having a predetermined directivity for receiving an incoming signal; a direction information extraction part for extracting, from the signal received by the reception part (2), direction informatio...
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WO/2005/046194A1 |
Disclosed is a device for processing an input signal comprising a number of sub-signals which are allocated to discrete transmitting and receiving units that are disposed in predetermined geometrical positions relative to a space. The in...
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WO/2005/041615A1 |
The invention relates to a method for the operation of a communication device (13.1, 13.2, 13.4) and a communication device (13.1, 13.2, 13.4) with means for interference suppression in audio signals, whereby the communication device (13...
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WO/2005/041447A1 |
A wireless audio distribution system having a wireless transmitter, responsive to a plurality of audio input channels, for transmitting a encoded digital bitstream serially combining each of the audio input channel, the encoded digital b...
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WO/2005/022804A2 |
The invention relates to a method for effectively transmitting power and signals and to an acoustic irradiation system (1), with which a number of groups of people at different locations receive information. To this end, data in digital ...
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WO/2005/011327A1 |
A howling margin measuring device (20), comprising a treatment means (28) having a gain regulating means (21) and a compressor (22) connected in series to each other and a control means (23). The gain regulating means (21) gives a gain t...
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WO/2005/006807A1 |
A wireless microphone communication system (1) comprises a wireless microphone transmitter (91b) and a wireless microphone receiver (11). The wireless microphone transmitter (91b) includes an infrared interface (91c), a control part (91d...
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WO/2005/006806A1 |
A wireless microphone communication system (1) comprises one or more control apparatuses (21-24) having LAN interfaces; and one or more receiver apparatuses (11-18) having LAN interfaces for receiving radio waves from the transmitter of ...
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WO/2005/002199A2 |
A system for providing audio information to persons in an approach path (12) includes an interaction point (14), and an approach path (12) leading to the interaction point. A parametric sound system (18) is provided, which includes a par...
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WO/2004/114660A1 |
A video visitation station according to various aspects of the present invention includes a first wall and a second wall set at an angle to each other and connected at one end by a connector, forming an essentially trapezoidal enclosure....
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WO/2004/114719A1 |
The invention concerns a distributed stereo system comprising one or more remote stereo amplifier and speaker sets for the broadcast of stereo audio signals and a local source of stereo audio signals and a mains operated electrical power...
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WO/2004/105433A1 |
A loud speaker enclosure being made in two parts with each of the side panels cut into angle form to assist in angle adjustment, alone with pivot hinges (8BT) and friction lid supports (7BT) used to hold it's angled position. The enclosu...
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WO/2004/100546A1 |
The present invention discloses an arrangement and a method of localizing active speakers in a video conference. According to a preferred embodiment of the invention, a localization device locates one or more microphones relative to the ...
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WO/2004/095877A2 |
A sound masking system according to the invention is disclosed in which one or more sound masking loudspeaker assemblies are coupled to one or more electronic sound masking signal generators. The loudspeaker assemblies in the system of t...
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WO/2004/093488A2 |
Audio signals from a directional speaker (16) generated by transforming ultrasonic signals in air.
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WO/2004/084177A2 |
A vehicle warning system includes a vehicle having first and second outer zones and a passenger compartment. A first active safety system monitors the first outer zone and generates first warning signals. A second active safety system mo...
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WO/2004/082321A2 |
The present invention provides method and apparatus that improve processing of acoustic signals by reducing acoustic feedback in an acoustic system. An aspect of the invention is a multi-channel digital feedback reducer (DFR) system that...
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WO/2004/049758A1 |
An audio distribution system comprises a plurality of individual signal conditioning circuits connected in series. Each circuit comprises a signal conditioning unit to which an audio input (13) is fed. The output from the unit is fed to ...
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WO/2004/044730A1 |
The invention concerns a multimedia/communication system comprising several spatially separated interacting elements. A small mobile voice interface (1) carried by a user, records the user's voice through a microphone (2) and transmits t...
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WO/2004/043114A1 |
The system consists of the sound box, the digital audio frequency processor, the audio frequency amplifier, the sound source, also including the storage medium and the reader of the storage medium as the characters of the system. The cha...
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WO/2004/043032A2 |
The invention relates to a method for the restitution of data flows or data packets transmitted over a network, using at least two restitution appliances which are at least indirectly connected to the network. The aim of the invention is...
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WO2003037035A9 |
A sound masking system according to the invention is disclosed in which one or more sound masking loudspeaker assemblies (410) are coupled to one or more electronic sound masking signal generators (410). The loudspeaker assemblies (410) ...
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WO/2004/028051A1 |
A synchronization mechanism and method for synchronizing remote audio devices that are coupled together with a bus is provided. The synchronization mechanism compares a signal on the bus with a clock signal on the audio device and adjust...
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WO/2004/025989A1 |
The method for the relative calibration of at least two microphones (205, 207), is able to obtain the relative sensitivities (a1, a2) of the microphones, without the need of a controlled sound input from a loudspeaker (301). For the dete...
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WO/2003/105525A1 |
The invention concerns a method for transmitting in an area (100) information items in the form of sound waves representing a signal X(t), through a loudspeaker enclosure (2), said method comprising a step of setting up a public address ...
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WO/2003/096741A2 |
An audio distribution network system (20) allowing an audio distribution system to be created that is integrated with the home automation system into a home network that permits vocal feedback, status and even control with the audio thro...
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WO/2003/086007A2 |
The present invention relates to a method for a service provider to distribute an audio signal to a listener. Before delivering the audio signal to the listener, the audio impression of the audio signal is personalized to the listener. T...
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WO/2003/081801A1 |
A sound emitting device (10) for providing at least one new sonic or subsonic frequency as a by-product of emitting a waveform of at least two ultrasonic frequencies whose difference in value corresponds to the desired new sonic or subso...
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WO/2003/055112A1 |
A microphone apparatus can write a desired speech for broadcast via a network. A microphone apparatus (1) having a microphone element (11) for supplying speech from a speaker to a broadcast apparatus includes writable/readable storage me...
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WO/2003/040118A1 |
The present invention is directed to novel 1,2,4-thiadiazol-2-ium derivatives of the formula (I); wherein R?1¿, R?2¿ and R?4¿ are ring containing radicals, R?3¿ is H, alkyl, alkenyl or alkynyl, useful as agonists or antagonists of th...
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WO/2003/013041A2 |
The invention relates to a device for transmitting, receiving and processing digital audio signals which are supplied to the individual loud speaker units (4) by means of a common data bus (7). The supply of the units (4) by the data bus...
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WO/2003/010995A2 |
A sound reinforcement system (1) comprises at least one microphone (2), adaptive echo compensation means (4) coupled to said microphone (2) for generating a microphone signal, and one or more loudspeakers (3) coupled to the EC means (4)....
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WO/2003/010996A2 |
A sound reinforcement system (1) comprises several microphones (2), a microphone beamformer (5) coupled to the microphones (2), adaptive echo compensation (EC) means (4) coupled to the microphone beamformer (5) for generating an echo com...
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WO/2003/003788A2 |
A supplemental audio content system (30a) is for providing supplemental audio content to movie patrons during playing of a motion picture film and associated soundtrack in a cinema (21a) of cineplex (20) including a plurality of individu...
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WO/2003/001763A1 |
A transmitting device (104) comprising rendering means (202) for rendering a content item (116), coupled to output means (105) for outputting the rendered content item (120) towards a receiving device (130), characterized by embedding me...
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WO/2002/093974A1 |
Disclosed is an apparatus for converting a sound signal into vibration so as to stimulate the human hearing organs through the human bones, using an ironcore and an inertial mass so as to exert high power output. The sound to vibration c...
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WO/2002/093976A1 |
Disclosed is apparatus for converting a sound signal into vibration so as to stimulate the human hearing organs though the human bones, by simply remodeling a conventional loudspeaker employing a voice coil and a permanent magnet. An app...
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WO/2002/093975A1 |
Disclosed is an apparatus for converting a sound signal into vibration so as to stimulate the human hearing organs through the human bones, using an ironcore and an inertial mass so as to exert high power output. A sound-to-vibration con...
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WO/2002/082985A1 |
The invention relates to an information distribution system, especially to an audio information distribution system including one or more local systems, each being intended for personal use or for the use of a small group. In order for t...
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WO/2002/082860A2 |
The invention concerns a method for selectively broadcasting data in a space to people provided with a portable receiver terminal, comprising a wireless broadcast of a flow of digital data from stationary transmission facilities arranged...
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WO/2002/076149A1 |
The invention relates to a method and a device for operating a sound system, whereby signals which are emitted from an analog signal source are amplified, transmitted to the individual loud speakers in a sound system and emitted therefro...
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