Matches 51 - 100 out of 371 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
7305097 Controlling fading and surround signal level  
Systems and techniques for controlling a surround sound system having multiple input signals and multiple spatially diverse transducers may include defining a first control region and a second...
7266207 Audio user interface with selective audio field expansion  
An audio user interface is provided in which items are represented in an audio field by corresponding synthesized sound sources from where sounds related to the items appear to emanate. The...
7257230 Impulse response collecting method, sound effect adding apparatus, and recording medium  
A TSP signal that is a measurement signal is generated N times by a signal generating portion. The generated TSP signals are supplied to a steel-echo apparatus. Reverberation generated by the...
7253746 Vehicle-presence notifying apparatus and vehicle-presence notifying method  
An apparatus for notifying presence of a vehicle to a periphery of the vehicle includes a control unit that controls an operating unit that operates to cause the vehicle to drive, generating an...
7248702 Sound enhancement system  
A system for enhancing sound quality comprising a filter that square roots the instantaneous amplitude of frequencies in an input signal for generating artificial harmonics corresponding to said...
7236839 Audio decoder with expanded band information  
An audio processing unit that provides a high-sound-quality reproduction even when a band property of an input encoded signal drops at or below a Nyquist frequency. The audio processing unit has a...
7227962 One-terminal effector  
Provides a one-terminal effector having an input terminal and an output terminal structured as one terminal by providing a circuit that makes input and output of the effector common. The...
7215782 Apparatus and method for producing virtual acoustic sound  
In one embodiment, a sound image is generated by applying first and second copies of a first input audio signal to first and second audio channels, respectively, to generate first and second output...
7205910 Signal encoding apparatus and signal encoding method, and signal decoding apparatus and signal decoding method  
A signal encoding apparatus ( 10 ) limits an inputted time series signal to a low frequency band signal having a certain cut-off frequency or less to include the low frequency band signal into code...
7203321 Device for electroacoustic sound generation in a motor vehicle  
A device for electroacoustic sound generation in a motor vehicle with a sound pressure sensor, a signal processing unit, which is connected with the sound pressure sensor and receives and processes...
7203320 Sub-harmonic generator and stereo expansion processor  
Methods and apparatus may provide for one or more of: receiving an input signal containing frequencies from among a first range; filtering the input signal to produce a first intermediate signal...
7190794 Audio user interface  
An audio “desktop” user-interface is provided in which services are represented by audio labels presented in an audio field through respective synthesized sound sources. A desired service is...
7184557 Methods and apparatuses for recording and playing back audio signals  
Methods and apparatus for recreating audio signals to sound as though the signals had been recorded in a different acoustic environment is provided. The methods and apparatus may include one or...
7184556 Compensation system and method for sound reproduction  
A sound compensation system alters an electrical audio signal for input to a sonic reproduction device having associated behavioral characteristics. The behavior characteristics of the device are...
7177432 Sound processing system with degraded signal optimization  
A sound processing system adaptively mixes active matrix decoding and passive matrix processing of incoming audio signals. Mixed output signals are generated with active matrix decoding where the...
7171005 P.A. system installation method  
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...
7164772 Setting update apparatus of scene data in audio mixer  
An apparatus is designed for updating setting of parameters so as to control an audio signal. In the apparatus, a holding section holds current values of the parameters effective to control the...
7158843 Modular software definable pre-amplifier  
Pre-amplifier apparatus, for use for example in a home hi-fi system, compoosed of one or a plurality of reconfigurable circuits used to configure the apparatus to implement the desired audio...
7158844 Configurable surround sound system  
A configurable surround sound system for the creation of true 3D acoustic spatial effects. The configurable surround sound system includes a computer processing unit including a user interface...
7155017 System and method for controlling audio signals for playback  
An apparatus and method for controlling a plurality of speakers, comprising an amplifier for amplifying and outputting a play signal to be played over the speakers; and at least one sensor disposed...
7152082 Audio frequency response processing system  
The invention provides a method and system for forming an output impulse response function. The method includes the steps of creating an initial impulse response, and dividing the impulse response...
7149314 Reverberation processor based on absorbent all-pass filters  
A reverberation processor includes a chain of absorbent all-pass filters and an absorbent delay line. The decay time can be precisely controlled by controlling the magnitude of the attenuation in...
7146296 Acoustic modeling apparatus and method using accelerated beam tracing techniques  
An acoustic modeling system and an acoustic modeling method use beam tracing techniques that accelerate computation of significant acoustic reverberation paths in a distributed virtual environment....
7146010 Two methods and two devices for processing an input audio stereo signal, and an audio stereo signal reproduction system  
The present invention relates to methods and devices for processing one or the other of two types of common input audio stereo signals so that the output signals will reproduce normally wide stereo...
7136493 Sub-harmonic generator and stereo expansion processor  
A sub-harmonic generator includes: an input filter operable to receive an input signal containing frequencies from among a first range and to produce a first intermediate signal containing...
7133528 Call device  
An electronic animal lure for generating an animal call pattern by combining actual stored analog animal sounds with a micro controller. The animal sounds are stored in an analog storage device. A...
7130428 Picked-up-sound recording method and apparatus  
Sound picked up by a microphone of a first sound field is reproduced by a speaker of a second sound field, and a sound picked up by a microphone of the second sound field is reproduced by the...
7127306 Recording and/or reproducing apparatus and recording apparatus  
A recording and/or reproducing apparatus includes a microphone, a semiconductor memory, an operating section and a controller. An output signal from the microphone is written in the semiconductor...
7116788 Efficient head related transfer function filter generation  
A method for generating a head related transfer function comprises downconverting each of a plurality of measured impulse responses from a first sampling frequency to a second sampling frequency...
7113606 Adjustable harmonic distortion detector and method for using the same  
There is provided an adjustable harmonic distortion detector that includes a clock signal source, means for the detection of a first period of evaluation, and means for the detection of a second...
7103430 Recording apparatus, reproducing apparatus, and recording and/or reproducing apparatus  
The present invention provides an apparatus having a microphone, an analog to digital converting circuit, a semiconductor memory, input device, and a controller. The analog to digital converting...
7099482 Method and apparatus for the simulation of complex audio environments  
A reverberation processing system simulates a sound scene that includes a plurality of related reverberant environments. The system includes a corresponding plurality of reverberation blocks that...
7095860 Audio dynamic control effects synthesizer with or without analyzer  
A method and apparatus for applying a gain characteristic to an audio signal are provided. Data storing a plurality of gain characteristics at a plurality of different levels is stored in a storage...
7096186 Device and method for analyzing and representing sound signals in the musical notation  
Sound signal is received which contains sound characteristics to be represented in musical notation. The characteristics, such as a volume level of the sound signal, are extracted out of the...
7088829 Method and apparatus for producing sounds that depend on the operation of an internal combustion engine in the interior space of a motor vehicle  
An apparatus for producing sounds corresponding to the operation of an internal combustion engine in the interior space of a motor vehicle is characterized by a pressure sensor ( 20 ) that detects...
7079660 Bass compensation device and a sound system using the device  
The bass compensation device of the present invention includes a high frequency removing circuit for removing a high frequency component of an input sound signal; an absolute value circuit for...
7065417 MPEG portable sound reproducing system and a reproducing method thereof  
Disclosed is an MPEG portable sound reproducing system and a method for reproducing sound data compressed using the MPEG method. The inventive system includes power supply means for supplying...
7065222 Facilitation of clear presentation in audio user interface  
An audio user interface is provided in which items are represented in an audio field by corresponding synthesized sound sources from where sounds related to the items appear to emanate. At least...
7058882 Audio data recording/reproducing apparatus and method  
Each track is made up of a linkage of regions, and each of the regions is made up of a linkage of nodes or clusters. Sound data are stored on a cluster-by-cluster basis, and reproduced by tracing...
7058189 Audio monitoring and conversion apparatus and method  
A method and apparatus is described for electronic signal monitoring and conversion to differing form. The preferred embodiment includes automatic selection of an audio signal from a plurality of...
7054455 Audio system  
An audio system includes a circuit ( 12 ) for processing an audio signal, which circuit ( 12 ) having an input ( 20 ) for receiving the audio signal and an output ( 26 ) for supplying an output...
7050869 Audio system conducting digital signal processing, a control method thereof, a recording media on which the control method is recorded  
To change a value of a DSP parameter in a DSP setting screen, a user selects from parameter operators a parameter value to be changed. In an image picture displayed on the DSP setting screen, a...
7050595 Audio mixing circuit  
An audio mixing circuit used in an audio mixing console includes an equalizer, a fader cascaded to the equalizer, a distance filter cascaded to the fader, and a pan circuit cascaded to the distance...
7039194 Audio effects synthesizer with or without analyzer  
The method is provided for simulating an audio effect processor. At least two impulse responses are stored representing the audio processor for input signals having different characteristics. The...
7026539 Musical effect customization system  
This invention provides a system for customizing musical instrument signal processing enabling users to produce different tonal characteristics in created musical pieces. In order to create such...
7024002 Method and apparatus for spatially enhancing the stereo image in sound reproduction and reinforcement systems  
Sound reproduction and reinforcement systems and methods are presented herein for spatially enhancing stereo images typically used such performances as those involving music. The embodiments seek...
7024007 Electric signal processing of electroacoustic transducer  
It is usual to utilize electric current filters for electroacoustic transducers, the filters are in general frequency mixers. Audio electric signals have a pulse response quality and excellent...
7013012 Method for processing sound effects in a notebook computer  
A method for processing sound effects in a notebook computer to support several sound effect modes. First, the method determines whether or not the pre-assigned sound effect mode is the stereo...
7013013 Surround device  
There is provided a surround device which processes stereo signals decoded by a decoder of a multi-channel surround method comprises boost means which boosts middle and low frequency components of...
7010371 Digital audio signal player having a simulated analogue record  
In a digital audio signal player having a simulated analogue record, a high frequency alternator is provided, which is connected to the microprocessor, and constantly sends out a high-frequency...
Matches 51 - 100 out of 371 < 1 2 3 4 5 6 7 8 >