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Tone control circuit
What is claimed is: 1. An electronic tone control circuit comprising, an integrator circuit having an input terminal and an output terminal, a differentiator circuit ...
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Frequency characteristic adjusting circuit
An object of this invention is to provide a simple-structured frequency characteristic adjusting circuit. Another object of this invention is to provide a frequency ...
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Method for reducing the search complexity in analysis-by-synthesis coding
The present invention is directed to a method of encoding a frame of input speech signal by performing a limited search of a tree-code excitation codebook to find a ...
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Electronic musical instruments which form musical tones by repeatedly generating musical tone waveform elements
Accordingly, it is the principal object of this invention to provide an improved electronic musical instrument wherein musical tones are formed by repeatedly generating ...
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Electronic musical instrument with editing of tone data
It is therefore an object of the present invention to provide an electronic musical instrument which stores a plurality of groups of tone data obtained by respectively ...
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Fast significant sample detection for a pitch detector
FIG. 1 shows an illustrative maxima locator which is the focus of this invention. The maxima locator is responsive to frames of digital samples representing an analog ...
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Decoder for self-clocking serial data communications
To attain these and other objectives, at the receiving end of at least one serial data channel to which a receiving device connects, this invention provides simple but ...
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Power control method for a voltage controlled power amplifier and circuitry used in the method
I claim: 1. A method for controlling the rising and falling edges of an output pulse of a voltage controlled power amplifier (4) to track a waveform of a control pulse (T...
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Digital communicationn system using partial response and bipolar coding techniques
It is therefore an object of the present invention to provide a digital communication system which combines the advantages of the partial response signalling and bipolar ...
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System for set-up of transmitters in high capacity digital radio links
OF THE PREFERRED EMBODIMENT FIG. 5 shows a block scheme of the generator 6 of the test signal of the invention. The invention includes four sinusoidal oscillators 7, 8, ...
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Audio Signal Processing 
