Matches 1 - 50 out of 62 1 2 >


Match Document Document Title
US20100027806 DISTRIBUTED EMITTER VOICE LIFT SYSTEM  
A system and method of providing sound reinforcement in a classroom, an office, a conference room, an auditorium, or any other suitable venue. The system includes at least one microphone, a...
US20090304202 SOUND AMPLIFICATION SYSTEM  
A classroom sound amplification system adapted for providing information aiding at diagnosing possible erroneous or inappropriate conditions or configuration of the system is disclosed. The system...
US20150264497 AUDIO SIGNAL ADJUSTMENT FOR MOBILE PHONE BASED PUBLIC ADDRESSING SYSTEM  
Systems are described for managing audio in a public addressing (PA) system, the system comprising a host configured to generate an adjustment request; and a client configured to establish a...
US20090060221 Computer installed stereo PA amplifier card  
The present invention is a stereo PA amplifier that is mounted inside a desktop computer. It is powered by the computer's 12-volt power supply and receives its input via a stereo mini cable from...
US20150139441 SYSTEM AND METHOD FOR MINIMIZING ACTIVE SPEECH DISRUPTIONS AND ASSURING TASK LEVEL CONTINUITY ON A FLIGHT DECK  
A flight deck communication system comprises a speech engine for receiving a pilot's speech input and an aural annunciation manager. A smart pilot is coupled to the speech engine and to the aural...
US20050094825 Remotely controlled sound generator  
A remotely operated sound generator of the present invention includes a remote control unit and a base unit. The remote control unit comprises a transmitter, a sound selector, and means for...
US20060018489 Advanced digital vehicle microphone system and method having stop request chime capabilities  
Disclosed is a digital vehicle microphone system for recording and playback of announcements for use in a vehicle public address system having stop request chime capabilities, comprising a...
US20120269362 SHARING PUBLIC ADDRESSING SYSTEM USING PERSONAL COMMUNICATION DEVICES IN AN AD-HOC NETWORK  
A method, system, and computer program product for using a personal communication device as a microphone in a seminar or conference setting. A client is electrically connected to a PA system and...
US20090269062 Ship with a data network  
A ship includes a network, integrating services for security and control services and/or for multimedia and infotainment services on board the ship. The service-integrating network includes...
US20080181427 HORN TONE SYSTEM  
A horn tone system, including a speaker module configured to broadcast audio; a CPU module in communication with the speaker module and configured to control and store audio information; and a...
US20110216915 PROVIDING AUDIBLE INFORMATION TO A SPEAKER SYSTEM VIA A MOBILE COMMUNICATION DEVICE  
A mobile communication device connects with a computing device via short range wireless signaling provided between the mobile communication device and the computing device, and receives audible...
US20100002893 LOW LATENCY ULTRA WIDEBAND COMMUNICATIONS HEADSET AND OPERATING METHOD THEREFOR  
A wireless communication system for use in aircraft includes a wireless headset having at least one ear cup with a housing. A first ultra wideband transceiver is disposed in the ear cup housing. A...
US20130216063 Mobile Microphone System and Method  
A method centrally controls communication at a single venue. Information, at least at the venue, is provided to attendees at the venue for transmitting electronic signals to the central...
US20070104334 Acoustic landscape  
A system (7) for providing sound includes a sound library (4) having at least one sound, a substantially unidirectional speaker (1), an amplifier (2), and a control system (3). The amplifier (2)...
US20060165245 Installation for controlling aids for public functions  
The invention provides an installation for controlling aids (8, 9, 10, 12) for public functions, in particular sound irradiation and/or illumination systems. The installation comprises a control...
US20050036641 Megaphone sign apparatus and method  
An apparatus for providing both a visual message and audio information simultaneously. The apparatus includes a display sign including an image or indicia thereon which provides visual information...
US20070286433 Method for controlling output from ultrasonic speaker and ultrasonic speaker system  
The invention enables to constantly obtain the optimum sound quality even when a listener changes his/her angle formed between a sound wave emitting axis of an ultrasonic transducer and a front...
US20150098585 METHOD AND APPARATUS FOR TRANSIT SYSTEM ANNUNCIATORS  
An apparatus and method for spatialized communication of announcements to persons in a transit vehicle moving among a plurality of transit stations in at least two different languages...
US20060062402 Public address system with adjustable directivity  
The invention relates to a public address system including one or more loudspeakers, each of which is in particular equipped with a section for reproducing high-frequency sounds, including a wave...
US20060198534 Air-droppable loudspeaker  
A loudspeaker has a horn adapted to both cause air drag and to direct acoustic waves. A speaker and signal generator are electrically coupled to the speaker and secure to the horn. The loudspeaker...
US20050105743 Automatic audio systems for fire detection and diagnosis, and crew and person locating during fires  
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 of a public address system can...
US20070058820 Sound field controlling apparatus  
A sound field controlling apparatus for a public-address system comprises a microphone that picks up a sound of a speaker, a loudspeaker that sound a sound signal based on the sound picked up by...
US20060126861 Personal listening device for events  
Herein is disclosed a method and apparatus for transmitting sound generated at an event to those in attendance at the event. This is accomplished by a system that collects an acoustic audio signal...
US20090092263 Systems and Methods for Delivering Directional Audio and Personalized Emergency Alerts Via Addressable Speakers  
A public address system installed in a building or other region being monitored can communicate with a regional fire detection system. Responsive to information received from the fire detection...
US20100008512 Paging System  
The present invention relates to a distributed paging system. The distributed paging system includes a combined data and digital audio network and a plurality of paging system consoles. Each...
US20150124995 PUBLIC ADDRESS SYSTEM WITH WIRELESS AUDIO TRANSMISSION  
A public address (PA) system that includes wireless audio transmission is disclosed. The system receives an analog audio input from a sound board or other output device. The audio input is...
US20100260349 SOLAR WIRELESS SOUND SYSTEM  
A solar wireless audio system is provided. The solar wireless audio system includes a transmitting portion and a solar outdoor speaker. The transmitting portion includes a transmitting circuit and...
US20140023204 PUBLIC ADDRESS SYSTEM USING WIRELESS MOBILE COMMUNICATION DEVICES  
A public address system is set forth, comprising at least one wireless mobile communication device; a sound system; and a back-end system for selectively receiving a wireless signal from the...
US20080123869 Broadcasting device having power frequency carrier  
The present invention receives a voice signal from an input device; then the voice signal is processed through an amplifier; and, then, the voice signal is transmitted along an indoor electrical...
US20100150373 SHARING PUBLIC ADDRESSING SYSTEM USING PERSONAL COMMUNICATION DEVICES IN AN AD-HOC NETWORK  
A method, system, and computer program product for using a personal communication device as a microphone in a seminar or conference setting. A client is electrically connected to a PA system and...
US20100135505 Very high intelligibility mass notofication system  
A mass notification system (MNS) loudspeaker having very high intelligibility. The MNS loudspeaker includes a plurality of transducers arranged in a symmetric pattern around an axis, so as to...
US20150163609 INTERNET PROTOCOL ADDRESSABLE PUBLIC ADDRESS DEVICES AND SYSTEMS  
Devices, methods, and systems are described herein. One device includes a speaker component to broadcast a message, a microphone component to detect a sound, an IP component to receive the message...
US20080199022 Changing time intervals of the occurence of audio information from local and remote sites  
A method of processing audio information for broadcast to an audience can include changing first audio information from occurring in a first time interval to occurring in a second time interval to...
US20070291956 Communication system, apparatus and method  
A system and method for generating, transmitting and distributing audio signals. The system and method may include an array having a plurality of microphones and a plurality of speakers as well as...
US20060039570 Music broadcasting apparatus  
A music broadcasting apparatus is disclosed. The music broadcasting apparatus is inserted directly into a device, such as bulb-fixing socket or power socket, to which electric power has been...
US20100215187 PUBLIC ADDRESS SYSTEM USING WIRELESS MOBILE COMMUNICATION DEVICES  
A public address system is set forth, comprising at least one wireless mobile communication device; a sound system; and a back-end system for selectively receiving a wireless signal from the...
US20060182288 Addressable zone relay method and apparatus  
An apparatus in a spatially distributed, multicomponent audio system uses an ultrasonic test signal for function assurance. The signal is detected in multiple signal routing devices within the...
US20140258859 Method and System for Real-Time Audio Broadcast  
The exemplary embodiments relate to methods and systems for a real-time localized audio broadcast to attendants at live entertainment events. One embodiment relates to a method comprising...
US20130038444 PROGRAMMABLE CONTROL FOR SIREN AND LIGHTS  
A system comprising a power supply, an emergency warning light and a speaker, in combination with a control head. One or more processors controls operation of the system in response to received...
US20100310090 SOUND AMPLIFICATION SYSTEM COMPRISING A COMBINED IR-SENSOR/SPEAKER  
A public address system including a wireless IR microphone for picking up a sound and converting it to an IR light signal including an audio signal representative of said sound and adapted for...
US20100189278 PUBLIC-ADDRESS SYSTEM  
[Object] To downsize a power amplifier, while keeping isolation between a transmission line and ground potential.[Means to Realize Object]Two terminals (2a, 2b) of an audio signal source (2) are...
US20100208913 MODIFICATION OF AUDIO SIGNALS FOR DISTRIBUTION IN A ROOM  
A device for modifying audio signals to be output within a room is introduced. The device exhibits an input for supplying audio information and a processor unit for modifying the audio...
US20100141467 Apparatus for Providing Visual and/or Audible Alert Signals  
Apparatus (100, 300, 400) for providing visual and/or audible alert signals. The apparatus (100, 300, 400) comprises one or more lighting means (e.g., 105) for providing visual signals and siren...
US20150172840 WIRELESS COMMUNICATION APPARATUS, WIRELESS COMMUNICATION SYSTEM, AND DATA PROCESSING METHOD  
A wireless communication apparatus which communicates with a first microphone is disclosed, which includes an audio processor which acquires audio data from the first microphone, a controller...
US20170180899 SMART HUB  
An intelligent hub for interfacing with other devices and performing smart audio or video source selection.
US20170139666 METHOD FOR IDENTIFYING A PLURALITY OF DEVICES THAT CAN BE CONNECTED TO AT LEAST ONE REMOTE UNIT  
Devices connected to a remote unit, each device storing at least one identifier of the device, and at least one configuration parameter representative of a configuration of the device, and a...
US20170094435 AUDIO PLAYING METHOD, APPARATUS, AND SYSTEM FOR MULTIPLE PLAYING DEVICES  
The present disclosure provides an audio playing method, an audio playing apparatus, and an audio playing system for multiple playing devices. The method includes establishing a data transmission...
US20170094433 Wired, Wireless, Infrared and Powerline Audio Entertainment Systems  
A method and system for communicating audio signals between an input device and an output device via a network. The output device can include loudspeakers and headphones. In some embodiments an...
US20170078811 MEDIA CONTENT PLAYBACK SYSTEM AND METHOD  
A media apparatus for selecting a media source to provide media content to a playback device that plays back the media content as at least one of audio and video content may include a controller...
US20170064473 System With Speaker, Transceiver and Related Devices  
An audio system includes a base station, an interface that enables wireless transmission of audio content from a handheld media device to the base station, and one or more remote speakers...

Matches 1 - 50 out of 62 1 2 >