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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Tomozawa; Atsushi
Address:
Tokyo, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
4467315 Digital compandor having nonlinear companding characteristics August 21, 1984
A compandor converts a linear code signal consisting of a polarity bit and a plurality of absolute value bits. The polarity bit represents the polarity of each sample value of an original analog signal. The absolute value bits represent the absolute value of the sample. The compandor
4393367 Digital compandor having nonlinear companding characteristics July 12, 1983
A compandor converts a linear code signal consisting of a polarity bit and a plurality of absolute value bits. The polarity bit represents the polarity of each sample value of an original analog signal. The absolute value bits represent the absolute value of the sample. The compandor
4237552 Time division multiplexed transmission systems for telephone or like signals with frequency band December 2, 1980
In a digital time division multiplexed telephone transmission system, a plurality of telephone signals are cyclically sampled and quantized so that each sampled value may be encoded into a binary codeword of a preset number of bits and that a series of codewords equal in number to the
4099029 Asynchronous PCM common decoding apparatus July 4, 1978
An asynchronous PCM common decoding apparatus decodes asynchronous PCM signals sent from a plurality of transmitter sources. The apparatus includes a plurality of receiver units each of which generate a digital signal to be decoded, a channel-number-designating signal, and a decode-r










 
 
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