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Method for inharmonic tone generation using a coupled mode digital filter
A block diagram of a preferred embodiment of the invention is shown in FIG. 5. It includes a collection of m first order allpass (FOAP) filters 28(1), 28(2), . . . , 28(...
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Method and apparatus for decorrelating audio signals
A dynamic decorrelator for surround sound signals is disclosed. In one embodiment, a mono detection circuit is used to detect the extent to which a left rear surround ...
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Sound capturing method and device
What is claimed is: 1. A sound capturing device, comprising: a body portion geometrically configured to simulate the acoustic properties of a human head and torso; a ...
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Prepolymerization of monomer compositions containing diethylene glycol bis(allyl carbonate)
We claim: 1. A process for the production of ophthalmic lenses, which comprises: prepolymerizing a composition containing diethylene glycol bis(allyl carbonate) and up ...
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Process and apparatus for eliminating loudspeaker interference from microphone signals
It is the object underlying the present invention to effectively and efficiently eliminate loudspeaker interference from the microphone signal used for voice input. This ...
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Method of reproducing sound
In view of these circumstances, an object of the present invention is to provide a sound reproducing method and an audio signal processing apparatus which make it ...
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Vehicle audio system
OF THE DRAWINGS The vehicle audio system shown schematically in FIG. 1 contains an audio data bus 11 in a ring structure (e.g., in the form of a MOST ring bus), which ...
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Electro-acoustic transducer and electronic device
An object of the present invention is to realize an electro-acoustic transducer that a driving force generating in a drive coil is increased and is made symmetric ...
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Remote automatic volume control apparatus
The present invention consists of an automatic remote control device and method which compensates for ambient, environmental noise changes and sudden changes in program ...
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Method and apparatus for effecting secure document format conversion
The invention provides a method and apparatus for effecting secure document delivery in any of various document formats. The invention encrypts the document with the ...
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