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US20150256954 NETWORKED SPEAKER SYSTEM WITH FOLLOW ME  
In a multi-speaker audio system for, e.g., a home entertainment system or other entertainment system, each networked-speaker (wired or wireless) is activated or deactivated as appropriate such...
US20120082317 ELECTRONIC DEVICES WITH IMPROVED AUDIO  
An electronic device having an enclosure including an upper panel and a bottom panel operably connected to the upper panel. A transducer is operably connected to the enclosure and the transducer...
US20110123035 DEVICE TO MONITOR A SOUND GENERATOR, IN PARTICULAR AN ALARM SOUND GENERATOR, AND A CORRESPONDING SOUND GENERATOR, AND A RELATED METHOD  
A device for monitoring a sound generator includes at least one coupler module, a signal evaluation element, and an output element. The device is coupled by at least one coupler module with the...
US20130329898 SPEAKER TEMPERATURE CONTROL USING SPEAKER TEMPERATURE AND SPEAKER IMPEDANCE ESTIMATES  
A thermal control module computes an estimate of a temperature of a speaker, based on an audio signal that is driving the speaker, and computes a gain that is applied to attenuate the audio signal...
US20140112485 Stackable Communications System  
An audio system that comprises an audio server and individual speaker clients may be connected. Individual speaker clients may or may not be the same physical configuration. When the audio server...
US20150201295 Speaker with Lighting Arrangement  
A speaker includes an audio arrangement and a lighting effect system. The audio arrangement includes a control module and a speaker module operatively linked to the control module, wherein the...
US20140270208 MONITORING OF SPEAKER IMPEDANCE TO DETECT PRESSURE APPLIED BETWEEN MOBILE DEVICE AND EAR  
Coupling between a user's ear and a speaker of a mobile device may be determined by measuring an impedance of the speaker. When the user presses the mobile device against the user's ear, the...
US20060285695 Speaker system utilizing input from a transducer in proximity to a separate speaker  
A speaker system utilizes input from a transducer that receives an acoustical signal produced by a speaker that is separate from the speaker system. The acoustical signal is amplified and drives a...
US20110158441 WIRELESS SPEAKER UNITS WITH IMPROVED BATTERY LIFE  
A method is provided for managing signal distribution in a wireless speaker unit. The method includes monitoring a power level of the first wireless device; receiving, at the first wireless...
US20120020488 CONTROL OF A LOUDSPEAKER OUTPUT  
A method of controlling a loudspeaker of an electronic device provides voice coil temperature protection. When a power supply for the electronic device is first activated, a binding step is...
US20110211705 LOUDSPEAKER RECTIFICATION METHOD  
Loudspeaker drivers used in audio systems are subject to performance variance caused by production deviation of components and assembly processes and consequently audio system performance is...
US20070217619 ADJUSTABLE SPEAKER SYSTEMS AND METHODS  
Systems and methods for optimizing speaker performance. The system includes a self-contained speaker unit that includes a speaker, an amplifier coupled to the speaker, and a processor coupled to...
US20150043739 CREST-FACTOR BASED GAIN MODIFICATION  
A method for crest-factor based gain modification comprises sampling audio inputs to determine an energy for each input. The inputs are amplified to produce output channels. An average energy is...
US20060165242 Sound reinforcement system  
A sound reinforcement system which enables handsfree and high-quality sound reinforcement without requiring a person who is speaking to move to a microphone or move a microphone. At least one...
US20120237045 AUDIO POWER MANAGEMENT SYSTEM  
An audio power management system manages operation of audio devices in an audio system. The audio power management system includes a parameter computer, a threshold comparator and a limiter. Audio...
US20110228945 AUDIO POWER MANAGEMENT SYSTEM  
An audio power management system manages operation of audio devices in an audio system. The audio power management system includes a parameter computer, a threshold comparator and a limiter. Audio...
US20140093089 MEMS SPEAKER DEVICE WITH AN ELECTRONIC TEST CIRCUIT  
A MEMS speaker device including a membrane that forms a first capacitor and a second capacitor, respectively, with a top plate and with a bottom plate. The device includes a driving circuit that...
US20140098965 METHOD FOR MEASURING ELECTROACOUSTIC PARAMETERS OF TRANSDUCER  
A method discloses measuring electroacoustic parameters of transducer. With known voice-coil displacement, voice-coil current, transducer impedance and its stimulus signal as inputs, the five...
US20050244014 Acoustic-based temperature sensing in telephones  
A communication device includes a speaker, a microphone, and a processor connected to the speaker and the microphone. The processor is arranged for calculating ambient temperature by playing a...
US20150195666 Device, Method and Software for Measuring Distance To A Sound Generator By Using An Audible Impulse Signal.  
A device method and software for measuring distance to a sound generator, such as a loudspeaker, by using an audible impulse signal is disclosed. This invention provides a significant improvement...
US20130329897 ELECTRONIC AUDIO DEVICE TO DETERMINE MATCHING AND NON-MATCHING SPEAKERS  
An electronic audio system that determines matching and non-matching speakers is disclosed. The electronic audio system includes a first speaker; a second speaker; and a comparator circuit. The...
US20120328116 Microphone Headset Failure Detecting and Reporting  
Embodiments of the invention include methods, apparatus, and systems for detecting a predicted future or current failure of a microphone of a headset. The failure may have been caused by organic...
US20130279710 SYSTEMS AND METHODS FOR SENSING THE OPERATIONAL STATUS OF AN ACOUSTIC HORN  
A system for sensing an operational status or level of performance of an acoustic horn makes use of a vibration sensor that is operatively coupled to the driver of the acoustic horn. The sensor...
US20060165241 Electro-acoustic device for creating patterns of particulate matter  
An electro-acoustic device for creating patterns of particulate matter comprises a housing (2) one end of which is closed and the other end of which is open, a diaphragm (10) extending across the...
US20090122998 VENTED LOUDSPEAKER BOX SYSTEM AND ITS CONTROL METHOD  
A vented loudspeaker box system comprises a vented loudspeaker box, a music content analyzing device and a bass controlling device. The vented loudspeaker box is used for playing a music signal,...
US20120237046 INTERCOM HEADSET CONNECTION AND DISCONNECTION RESPONSES  
A headset is able to be coupled via a cable to an intercom system, is able to be wirelessly coupled to a wireless device via a wireless transceiver of the headset, and is able to be connected to a...
US20150195665 BACK CAVITY LEAKAGE TEST FOR ACOUSTIC SENSOR  
An acoustic sensor system has an acoustic sensor with a cavity, a cavity leakage, and a cavity pressure. The acoustic sensor system further has a test controller coupled to the acoustic sensor...
US20140079231 MOBILE COMMUNICATION TERMINAL  
A mobile communication terminal including: a window glass provided on a front side of a terminal main body; a speaker hole formed on an edge of the terminal main body corresponding to an edge of...
US20130182859 AUDIO SYSTEM WITH SYNTHESIZED POSITIVE IMPEDANCE  
An electrical apparatus to sense current through a load includes a first input terminal having a first input voltage relative to a reference, a second input terminal having a second input voltage...
US20060072765 Acoustic system, control method therefor, program for implementing the method, and storage medium storing the program  
An acoustic system that is capable of forming a desired sound field and sound pressure as desired and in a flexible manner depending on the situation when speakers are newly installed and when...
US20130259246 APPARATUS AND METHOD FOR INTERFACING EARPHONE  
An apparatus and method for interfacing with an earphone are provided. The method includes checking if the earphone is uninstalled promptly after the connection of the earphone is sensed in an...
US20150124982 METHOD OF ESTIMATING DIAPHRAGM EXCURSION OF A LOUDSPEAKER  
A method of estimating diaphragm excursion of an electrodynamic loudspeaker may be performed using audio signals. An audio output signal may be applied to a voice coil of the electrodynamic...
US20090220098 ADAPTIVE BASS MANAGEMENT  
The invention relates to a method for adapting sound pressure levels in at least one listening location, the sound pressure being generated by a first and a second loudspeaker, each loudspeaker...
US20050163326 Diagnostic circuit for a tweeter ina loudspeaker combination  
A diagnostic circuit for a treble loudspeaker of a loudspeaker combination of a low-frequency output stage, and a method for diagnosing the functionality of the treble loudspeaker. In order to...
US20060023893 Sound apparatus, sound system and method of correcting sound signal  
A sound apparatus includes a correction unit that has an input section for inputting an electric signal and a correction section for correcting a sound signal based on the electric signal inputted...
US20070223712 Composite damper for speaker  
A composite damper for a speaker comprises an inner ring surface material, an outer ring surface material, and a plurality of ribs connected between the inner ring surface material and the outer...
US20070154021 Digital feedback to improve the sound reproduction of an electro-dynamic loudspeaker  
The present invention describes a solution based on software together with hardware for digital control of a loudspeaker based on feedback from a current sensor, which replaces the existing analog...
US20110243341 PIPE CALIBRATION METHOD FOR OMNIDIRECTIONAL MICROPHONES  
Embodiments include a method comprising forming a pipe including a first end and a second end by forming couplings between a plurality of sections of pipe. A loudspeaker is connected to the first...
US20140161266 Calibration Method and Calibration Module Thereof for Vibration Device  
A calibration method for a vibration module includes transmitting a plurality of vibration signals corresponding to a plurality of vibration frequencies to the vibration module and detecting a...
US20130044888 AUDIO DEVICE AND AUDIO PRODUCING METHOD  
The invention relates to an audio device comprising: an audio source arranged to produce audio signals;an audio output arranged to connect at least one speaker with said audio device;impedance...
US20120140936 Systems and Methods for Monitoring Cinema Loudspeakers and Compensating for Quality Problems  
Systems and processes for compensating for changes in a theatre sound system positioned in a theatre are described. A subsequent response of a loudspeaker to a test signal is captured and compared...
US20050195982 Method for predicting loudspeaker preference  
A general model is provided for predicting a loudspeaker preference rating, where the model's predicted loudspeaker preference rating is calculated based upon the sum of a plurality of weighted...
US20150086027 METHOD FOR OPERATING A LOUDSPEAKER DEVICE, LOUDSPEAKER DEVICE, AND DEVICE FOR NOISE COMPENSATION  
In a method for operating a loudspeaker device having at least one loudspeaker, at least one actual membrane state parameter of a membrane of the loudspeaker is detected by a detecting device. An...
US20070217625 Loudspeaker system having sensorless bass compensation  
The present invention compensates bass frequency for a loudspeaker without using any sensor. The strength and stability of the loudspeaker are enhanced and the working frequency is lowered too....
US20060050891 Method for automatic loudspeaker polarity determination through loudspeaker-room acoustic responses  
A method for determining the polarity of a loudspeaker including measuring a loudspeaker-room acoustical response at a position with a microphone and filtering the loudspeaker-room acoustical...
US20140029757 PROVIDING A CONFIDENCE MEASURE FOR SPEAKER DIARIZATION  
Method, system and computer product are provided for a computer implemented method for providing a confidence measure for speaker diarization. The method includes: receiving an audio session as...
US20140119550 Transmit Audio in a Target Space  
Implementations disclosed herein relate to transmitting audio in a target space relative to an electronic device (100, 200) using a directional speaker (103, 106) and non-directional speaker (104,...
US20110091055 LOUDSPEAKER LOCALIZATION TECHNIQUES  
Techniques for loudspeaker localization are provided. Sound is received from a loudspeaker at a plurality of microphone locations. A plurality of audio signals is generated based on the sound...
US20150181318 LOUDSPEAKER CONTROLLER  
A loudspeaker controller (1) for controlling a loudspeaker (2), configured to determine time-varying impedance information of the loudspeaker (2) based on a loudspeaker voltage and a measure of a...
US20130343553 Detection of Device Configuration  
Devices connected with a computer system are interrogated to detect whether they are configured and functioning. In an audio device implementation, a known audio sample is output to a loudspeaker....
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