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US20130259244 HEARING DEVICE WITH AN INERTIAL MEASUREMENT UNIT  
A new hearing device is provided with an inertial measurement unit for determination of yaw of the orientation of a user's head, when the hearing device is worn in its intended operational...
US20110116643 ELECTRONIC DEVICE AND HEADSET WITH SPEAKER SEAL EVALUATION CAPABILITIES  
Electronic devices and accessories for electronic devices such as headsets are provided. The electronic devices may produce audio output. The headsets may include earbuds with speakers that play...
US20150003617 Power Supplies  
Techniques for providing multiple power supplies in electronic devices are disclosed. According to one aspect of the present invention, an appropriate power supply is provided only to accommodate...
US20110069841 VOLUME ADJUSTMENT BASED ON LISTENER POSITION  
Volume adjustment based on listener position is disclosed. A position of one or more speakers is identified, and a position of a listener is tracked. For each of the one or more speakers, a...
US20150264501 Earphone Testing Device  
The present invention discloses an earphone testing device. An earphone testing device provided by the embodiments of the present invention comprises an fixation base, a standard microphone...
US20140328489 MICROPHONE TEST STAND FOR ACOUSTIC TESTING  
The present invention relates to a microphone test stand comprising a slide assembly with a microphone holder surrounded by a first acoustic sealing member. The slide assembly is movable in a...
US20140064500 Automatic Power Adjusting Headphones  
The invention relates to a device, system, and method for a headphone that detects whether the device is in use and either automatically powers up the device when in use, or automatically powers...
US20150181358 System for subglottal pressure measurement and display during speech  
A method and device is described for estimating the subglottal air pressure during speech or singing from the intraoral air pressure in essentially real-time by using a type of peak detection and...
US20150030164 MICROPHONE CALIBRATION  
The disclosed apparatus, systems, and methods provide a calibration technique for calibrating a set of microphones. The disclosed calibration technique is configured to calibrate the microphones...
US20140270204 RESET CIRCUIT FOR MEMS CAPACITIVE MICROPHONES  
A method of initiating a reset sequence for a MEMS capacitive microphone. The method includes monitoring an output of a microphone and detecting a mute condition in the output of the microphone...
US20150230022 WEARABLE ELECTRONIC SYSTEM  
A method provides a notification on a wearable audio device. The method includes detecting a physical configuration of the wearable audio device. The physical configuration is determined using...
US20130083935 METHOD FOR TESTING AN AUDIO JACK OF A PORTABLE ELECTRONIC DEVICE  
A method for testing an audio jack of a portable electronic device is provided. The audio jack has a first sound channel, a second channel and a microphone. First, the first sound channel is...
US20110038487 EARPHONE ACOUSTIC SIMULATION SYSTEM AND OPTIMAL SIMULATION METHOD OF THE SAME  
An earphone acoustic simulation system and an optimal simulation method of the same is disclosed. The earphone acoustic simulation system comprises an earphone front end simulation circuit and an...
US20150023508 APPARATUS AND METHOD FOR AUTOMATIC AUDIO SYSTEM AND RECOVERY FROM UNEXPECTED BEHAVIORS  
An automatic audio recovery system in a mobile device is provided. The system includes one or more status generators and an audio path recovery handler. The one or more status generators are...
US20140348334 PORTABLE TERMINAL AND METHOD FOR DETECTING EARPHONE CONNECTION  
A portable terminal and a method for detecting an earphone connection are provided. The method includes detecting a connection of earphones; detecting and analyzing a sound input through the...
US20130039501 System, Method, and Computer Program Product for Voice Decibel Monitoring on Electronic Computing Devices  
The present invention in general relates to a voice decibel application and a method for a phone and in particularly relates to the application and the method for a phone to measure the voice...
US20130136267 Microphone and Method for Calibrating a Microphone  
A microphone and a method for calibrating a microphone are disclosed. In one embodiment the method for calibrating a microphone comprises operating a MEMS device based on a first AC bias voltage,...
US20140146973 Test Device And Test Method For Active Noise Reduction Headphone  
The present invention discloses a test device and test method for the noise reduction headphone. The test device comprises: an enclosed cavity, a noise source, a test panel, a measuring microphone...
US20150010157 MICROPHONE TEST PROCEDURE  
In one embodiment, the invention is a microphone system with an internal test circuit. The system includes a microphone having a housing with an acoustic port, a first transducer, a second...
US20080165978 Hearing Device Sound Simulation System and Method of Using the System  
The present invention relates to hearing aid training systems (100). More particularly, the present invention relates to the simulation of a hearing aid environment (108) prior to a user's (105)...
US20130329896 SYSTEMS AND METHODS FOR DETERMINING THE CONDITION OF MULTIPLE MICROPHONES  
Systems and methods for determining the operating condition of multiple microphones of an electronic device are disclosed. A system can include a plurality of microphones operative to receive...
US20130142346 AUDIO TESTING SYSTEM AND AUDIO TESTING METHOD FOR DEVICE UNDER TEST  
An audio testing system and an audio testing method for an electronic device under test are provided. The audio testing method includes the following steps. A testing audio is sent through a...
US20150124978 HUMAN LIKE EAR SIMULATOR  
The present invention relates to an ear simulator representing an average acoustic ear drum impedance of ears of a population of humans. Another aspect of the invention relates to an ear simulator...
US20140192991 METHOD FOR SELF-CALIBRATION OF A SET OF SENSORS, IN PARTICULAR MICROPHONES, AND CORRESPONDING SYSTEM  
A method for self-calibration of the position of a set of sensors of acoustic signals includes: providing a set of sources of acoustic events designed to generate acoustic waves; measuring times...
US20140029756 HEARING PROTECTION SYSTEM  
A hearing protection system including a detection subsystem configured to determine bone conducted sound vibrations and one or more actuators placed proximate a predetermined location on the skull...
US20120020486 AUDIO DEVICE VOLUME MANAGER USING MEASURED VOLUME PERCEIVED AT A FIRST AUDIO DEVICE TO CONTROL VOLUME GENERATION BY A SECOND AUDIO DEVICE  
An audio system includes a first audio device and a second audio device. A communications link connects the first and second audio devices together so that each may communicate with the other. The...
US20140126729 ADAPTIVE SYSTEM FOR MANAGING A PLURALITY OF MICROPHONES AND SPEAKERS  
Methods and systems are provided for adaptively managing a plurality of microphones and speakers in an electronic device. A mode of operation of the electronic device may be determined, and...
US20100324612 SYSTEM FOR CARDIAC RESUSCITATION  
System and method for monitoring and controlling, defibrillation and pacing which allows a victim of a cardiac rhythm abnormality immediate access to a medical professional at a central station,...
US20150208184 DYNAMIC CALIBRATION OF AN AUDIO SYSTEM  
Technologies pertaining to calibration of filters of an audio system are described herein. A mobile computing device is configured to compute values for respective filters, such as equalizer...
US20050031129 System for selecting speaker locations in an audio system  
A system is provided for configuring an audio system for a given space. The system may statistically analyze potential configurations of the audio system to configure the audio system. The...
US20140146972 MICROPHONE SYSTEM AND RELATED CALIBRATION CONTROL METHOD AND CALIBRATION CONTROL MODULE  
An embodiment of the invention provides a calibration control method performed by a microphone system. The microphone system includes a plurality of microphones configured to generate a plurality...
US20110116642 Audio System with Portable Audio Enhancement Device  
A portable audio enhancement device is configured for enhancing audio signals, and may be utilized in an audio system. The audio system may include a portable audio source, the audio enhancement...
US20110033056 NOISE CANCELLATION FOR MICROPHONE-SPEAKER COMBINATIONS USING COMBINED SPEAKER AMPLIFIER AND REFERENCE SENSING  
An audio host device has a connector having a speaker contact, a microphone contact, and a reference contact. The reference contact is shared by a microphone and a speaker. The reference contact...
US20150208155 APPARATUS AND METHOD FOR RECOVERING FROM PARTIAL INSERTION OF AN AUDIO JACK  
Apparatus and methods for recovering from an audio jack connection anomaly such as a partial insertion of an audio jack plug with an audio jack receptacle are provided. In an example, a method can...
US20130039500 TRIM METHOD FOR CMOS-MEMS MICROPHONES  
Systems and methods for adjusting a bias voltage and gain of the microphone to account for variations in a thickness of a gap between a movable membrane and a stationary backplate in a MEMS...
US20120201394 AUDIO DEVICE VOLUME MANAGER USING MEASURED DISTANCE BETWEEN FIRST AND SECOND AUDIO DEVICES TO CONTROL VOLUME GENERATION BY THE SECOND AUDIO DEVICE  
An audio volume control method employs an audio system that includes a first audio device and a second audio device. A communications link connects the first and second audio devices together so...
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...
US20140270201 AUDIO ACCESSORY WITH INTERNAL CLOCK  
An audio accessory is configured to receive and store meta data from a media player, including the media asset identification and current play position. The audio accessory is configured to...
US20140270206 ACOUSTIC TRANSMISSIVITY IMPAIRMENT DETERMINING METHOD AND APPARATUS  
A method of determining an extent of impairment of acoustic transmissivity of a structural arrangement exposing a microphone, the method including receiving first and second responses generated by...
US20140294185 Adaptive High Fidelity Reproduction System for Object-Based Audio  
Object-based audio is adaptively associated with speakers, depending on the speaker configuration that is present. Each speaker it receives an audio assignment based on its individual spectral...
US20120020487 AUDIO DEVICE VOLUME MANAGER USING MEASURED DISTANCE BETWEEN FIRST AND SECOND AUDIO DEVICES TO CONTROL VOLUME GENERATION BY THE SECOND AUDIO DEVICE  
An audio system includes a first audio device and a second audio device. A communications link connects the first and second audio devices together so that each may communicate with the other. The...
US20120189130 METHOD AND SYSTEM FOR SELF-MANAGED SOUND ENHANCEMENT  
A system and method are provided for capturing hearing characteristics from self-administered hearing tests or from professionally administered hearing tests, including loudness tolerance levels...
US20110096931 CROSSTALK SUPPRESSION  
A crosstalk suppression arrangement for a stereo audio system, wherein the stereo audio system comprises a left stereo channel and a right stereo channel, each comprising a driving circuit, an...
US20150208154 APPARATUS AND METHOD FOR DETECTING INSERTION ANOMALY OF AN AUDIO JACK  
Apparatus and methods for detecting audio jack connection anomalies such as moisture or a partial insertion of an audio jack plug with an audio jack receptacle are provided. In an example, a...
US20130230181 MICROPHONE AND METHOD FOR MODELLING MICROPHONE CHARACTERISTICS  
A method of modelling microphone characteristics of a target microphone is provided. An impulse response of target microphones is measured over different angles. A signal conditioning on the...
US20140029753 MICROPHONE INSPECTION METHOD  
A microphone inspection method includes the following steps. Firstly, a sound wave from a speaker is received by an under-test microphone and a reference microphone. Consequently, a first...
US20090177097 EXERCISE DEVICE, SENSOR AND METHOD OF DETERMINING BODY PARAMETERS DURING EXERCISE  
A noninvasive light sensor for detecting heart beat signals has a circular support member engageable circumferentially with a body part of a person. Light emitters and light detectors are located...
US20150195664 REPRODUCING AUDIO SIGNALS WITH A HAPTIC APPARATUS ON ACOUSTIC HEADPHONES AND THEIR CALIBRATION AND MEASUREMENT  
Method and devices for testing a headphone with increased sensation are provided. The headphone can filter and amplify low frequency audio signals, which are then sent to a haptic device in the...
US20050100169 Automotive gauge-based sound pressure instrument  
The instant invention provides a novel and useful gauge-based sound pressure instrument that is mountable within preexisting pod, cup and panel gauge mounts, thereby allowing a vehicle owner to...
US20070110252 Diagnostic circuit  
A circuit is described which enables the determination of the proper functioning of a second circuit, in particular the operation of a headphone jack or audio speakers.