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US20150078583 AUTOMATIC AUDIO HARMONIZATION BASED ON PITCH DISTRIBUTIONS  
Two audio samples and/or sets of audio samples are identified. The pitch distributions of the audio samples and/or sets of audio samples are identified, the pitch distribution of an audio sample...
US20150139447 AUTOMATED CONSTRUCTION OF INFINITE IMPULSE RESPONSE FILTERS  
Systems and methods can support constructing an infinite impulse response (IIR) filter. A desired frequency response may be received. An initial filter model may be constructed comprising...
US20100294587 Tetrahedral Loudspeaker  
In some embodiments, a subwoofer enclosure includes a substantially triangular first face, second face, third face, and fourth face, a first corner at an intersection of the first, second and...
US20130108076 Compensating for Different Audio Clocks Between Devices Using Ultrasonic Beacon  
A videoconferencing system has a videoconferencing unit that use portable devices as peripherals for the system. The portable devices obtain near-end audio and send the audio to the...
US20150245145 SOUND GENERATOR, VIBRATION MEMBER FOR THE SOUND GENERATOR, AND SOUND GENERATION SYSTEM  
A sound generator includes a vibration unit (60) having a piezoelectric element (61) and also includes a weight (10) for applying a load to the vibration unit (60). The vibration unit (60) deforms...
US20150172795 LOUDSPEAKER SYSTEM WITH SEMI-CIRCULAR LOUDSPEAKER CONFIGURATION  
A sub bass, bass and low mid frequency loudspeaker incorporates multiple loudspeaker drivers arranged in a semi-circle configuration contained within an enclosure. The symmetric multi-horn...
US20140334640 AUDIO SIGNAL CONTROL OF ELECTRICAL OUTLET STRIP  
An electrical outlet strip is controlled by sound or an audio signal. The electrical outlet strip can include a plurality of outlets having a selector switch for either each outlet or one selector...
US20060280316 AUDIO SYSTEM AND METHOD FOR CONTROLLING AN AUDIO SYSTEM  
An audio system includes a first speaker operable to output sound over a first frequency range, and a second speaker operable to output sound over a second frequency range. A first input device is...
US20150163594 MICROPHONE WITH AUTOMATIC BIAS CONTROL  
A microphone comprising an automatic bias control providing a better signal quality is proposed. The microphone comprises a bias control circuit that can provide two or more voltages to the...
US20130177172 CABLE CONNECTOR HAVING HIGH RESOLUTION ADJUSTABLE CAPACITANCE AND METHOD FOR USING THE SAME  
A cable connector configured to receive a sound signal and alter the tonality of the sound by switching among a plurality of capacitors. The cable connector comprises a switch coupled to a binary...
US20100040244 METHOD AND SYSTEM FOR AUDITORY ENHANCEMENT AND HEARING CONSERVATION  
A digital and/or analog signal processing system and method for auditory enhancement and hearing conservation includes providing an audio signal with high intensity peaks, clipping the audio...
US20050195998 Simultaneous audio playback device  
This invention allows a plurality of users to listen to different sounds at high sound quality. This invention provides a selector 16 for selecting audio signals corresponding to requests from a...
US20140003623 Smart Audio Settings  
Embodiments described herein provide for smart configuration of audio settings for a playback device. According to an embodiment, when a user adjusts the audio settings of a playback device during...
US20130083945 NOVEL EFFICIENT DIGITAL MICROPHONE DECIMATION FILTER ARCHITECTURE  
A new and more efficient filtering system (e.g., digital microphone decimation filter architecture system) is described. A key to this architecture is the use of two parallel filter paths. Each...
US20120076324 SYSTEM AND METHODS FOR APPLYING BASS COMPENSATION IN AN AUTOMOBILE  
Systems and methods for providing bass compensation to correct for uneven bass response are disclosed. An example bass compensation system includes a low pass filter configured to receive an audio...
US20150016632 SYSTEMS AND METHODS FOR REMAPPING AN AUDIO RANGE TO A HUMAN PERCEIVABLE RANGE  
A system for remapping an audio range to a human perceivable range includes an audio transducer configured to output audio and a processing circuit. The processing circuit is configured to receive...
US20080181434 HEADPHONE PROVIDING TONE ADJUSTING FUNCTION  
In a headphone providing tone adjusting function, a tone processing unit is utilized to process and modify the tone of a sound signal frequency characteristic, and the sound with processed tone is...
US20090296959 MISMATCHED SPEAKER SYSTEMS AND METHODS  
According to various embodiments, an audio system having high quality sound and a high frequency response is provided. The audio system comprises one or more speakers with mismatched components....
US20070071255 Adaptive Sound Reproduction  
To prevent distortion when sound is reproduced using a loudspeaker or similar transducer, the amplitude of the sound signal in a particular frequency range (I) may be reduced if it exceeds a...
US20100290643 EFFICIENCY OPTIMIZED AUDIO SYSTEM  
An automated audio tuning system may optimize an audio system for power efficiency when performing automated tuning of the audio system to optimize acoustic performance. The system may establish...
US20130028442 Loudspeaker system  
A loudspeaker that can be bi-wired or not according to a user's preference comprises a case in which is provided a plurality of audio drivers supplied by a respective plurality of audio networks,...
US20130156225 SYSTEM AND METHODS FOR APPLYING BASS COMPENSATION  
Systems and methods for providing bass compensation to correct for uneven bass response are disclosed. An example bass compensation system includes a low pass filter configured to receive an audio...
US20150063594 SLEW RATE CONTROL APPARATUS FOR DIGITAL MICROPHONES  
A driver, includes a driver block, a controller block, and a comparison block. The driver block includes an adjustable current source configured to produce a digital output stream. The controller...
US20140355787 ACOUSTIC RECEIVER WITH INTERNAL SCREEN  
An acoustic apparatus includes a high frequency driver that has a first front volume and a low frequency driver that has a second front volume. The first front volume and the second front volume...
US20120106742 AUDIO CONTENT ENHANCEMENT USING BANDWIDTH EXTENSION TECHNIQUES  
Methods, devices and computer program products facilitate the generation of high quality audio content. The audio content includes upper harmonics that are associated with a bass band of...
US20140050334 TRANSFORMING AUDIO CONTENT FOR SUBJECTIVE FIDELITY  
A method or apparatus for delivering audio programming such as music to listeners may include identifying, capturing and applying a listener's audio perception characteristics (sometimes referred...
US20070003075 Level dependent bass management  
A signal processing system includes a level dependent bass management system. The level dependent bass management system utilizes audio input signal level information to apply at least one of...
US20140328498 Generating Sound for a Rotating Machine of a Device  
The invention relates to a method for generating sound for a rotating machine, including a step (E1) of determining the frequencies and amplitudes of n partials and/or harmonics (i) pertaining to...
US20130304458 BANDWIDTH DEPENDENT AUDIO QUALITY ADJUSTMENT  
A system includes a controller that provides an output control signal based on two or more control inputs. The controller determines an indication of radio frequency (RF) bandwidth availability...
US20150119632 NESTED DOUBLE HELIX CONDUCTORS  
An electrical system including multiple bodies having an underlying structure resembling a double helix may be used to produce useful electromagnetic fields for various applications.
US20100008521 VOLUME AND TONE CONTROL IN DIRECT DIGITAL SPEAKERS  
A system that includes a direct digital speaker volume control device configured to be coupled to a direct digital speaker. The direct digital speaker includes many pressure producing elements...
US20100128900 ADAPTER ACCESSORY FOR ELECTRONIC DEVICE SHARING  
Users with headsets may share an electronic device such as a portable computer or handheld device. The electronic device may have a connector such as an audio jack for receiving mating audio plugs...
US20140112483 DISTANCE-BASED AUTOMATIC GAIN CONTROL AND PROXIMITY-EFFECT COMPENSATION  
An automatic gain control derives the gain from the distance between the sound source and the microphone. The distance-based automatic gain control normalizes signal level changes caused by a...
US20140140535 Dynamic Speaker Management for Multichannel Audio Systems  
A multiband limiter with selective sideband linking includes first and second frequency band splitters, a first and second plurality of limiters, first and second summers, and a plurality of...
US20140100839 Method for controlling properties of simulated environments  
Computer implemented methods for the control of properties in computer simulations (such as video games) based on bitmaps are disclosed. In these methods, a bitmap is used as a reference file for...
US20120243705 Systems And Methods For Reconstructing An Audio Signal From Transformed Audio Information  
A system and method may be configured to reconstruct an audio signal from transformed audio information. The audio signal may be resynthesized based on individual harmonics and corresponding...
US20120308042 Subwoofer Volume Level Control  
An automatic adjustment of subwoofer volume levels relative to the main audio system volume and more specifically, to an improved algorithm control method for sub varying volume which allows...
US20130170667 CLOCK REGENERATION CIRCUIT AND DIGITAL AUDIO REPRODUCTION DEVICE  
A frequency detection circuit of a clock regeneration circuit measures time which an input clock takes to change a predetermined number of times, and outputs a count value proportional to the...
US20060159285 Hearing aid with frequency channels  
The invention regards a method for sound processing in an audio device wherein an audio signal is provided and the audio signal is frequency shaped according to the need of a user of the audio...
US20080085013 Feedback cancellation in a sound system  
This invention relates to a sound system and method for processing acoustical sound. The sound system comprises a microphone for converting an acoustical sound to an electrical sound signal, a...
US20120033831 Microphone with Adjustable Characteristics  
A microphone comprises a movable diaphragm 2 and a back electrode 4. The mechanical relationship between the back electrode 4 and the diaphragm 2 is adjustable thereby to control the cut-off...
US20080279395 Feedback Compensation in a Sound Processing Device  
There is disclosed a sound processing device (300) configured to apply a frequency shift to at least one frequency component of a received sound signal and to amplify at least part of the received...
US20070237342 METHOD OF LISTENING TO FREQUENCY SHIFTED SOUND SOURCES  
A method for listening to and comparing high-frequency sounds such as those produced by birds and insects by people suffering from high-frequency hearing loss, common among the aging population....
US20050094828 Bass boost circuit  
A bass boost circuit of the present invention changes simultaneously the amplification gain in the voltage-controlled amplifier, and the cut-off frequency of the low-pass filter according to level...
US20130308792 SPECTRAL ENVELOPE CODING OF ENERGY ATTACK SIGNAL  
MDCT or FFT-based audio coding algorithms often have the problem named here spectral pre-echoes when coding an energy attack signal. This invention presents several possibilities to avoid the...
US20060098826 Method and system for amplifying auditory sounds  
This invention relates to a system for amplifying a sound in an auditory environment. The system comprises a microphone for transforming said sound to an electric sound signal; a band-pass...
US20080175409 BASS ENHANCING APPARATUS AND METHOD  
A bass enhancing apparatus and method for enhancing bass include generating harmonics of the bass when an input signal is reproduced using a miniaturized speaker. The bass enhancing method...
US20100046771 MULTIPLE-USE ACOUSTIC PORT  
Two or more acoustic transducers share the same acoustic port in a device. The acoustic properties—such as acoustic impedance and frequency response—of the shared acoustic port are matched to each...
US20150249888 Amplifier and Frequency Response Correction Method  
The invention relates to amplifiers of audio power which operate with loudspeaker systems. The main technical result is significant extension of the reproducible frequency range without reduction...
US20080199023 Assembly, System and Method for Acoustic Transducers  
The invention relates to an assembly of acoustic transducers, a system and a method for receiving and reproducing sound. The assembly comprises a first acoustic transducer having a directional...

Matches 1 - 50 out of 380 1 2 3 4 5 6 7 8 >