Communications: electrical – Audible indication – Percussion-type sound producer
Patent
1973-07-05
1977-05-03
Miller, Charles D.
Communications: electrical
Audible indication
Percussion-type sound producer
325 38B, H03K 1322
Patent
active
040217990
ABSTRACT:
A differential signal circuit employing a local decoder and comparator to forecast a reference amplitude to be coded by a non-linear coding system. A non-linear coding means connected to an controlled by the output of the forecast means adaptively varies a non-linear component of such reference amplitude. The reference amplitude to be coded is supplied to the coding means and the reference amplitude preceding the reference amplitude to be coded is supplied to the forecast means.
REFERENCES:
patent: 3026375 (1962-03-01), Graham
patent: 3496468 (1970-02-01), Kaneko et al.
patent: 3628148 (1971-12-01), Brolin
Hinoshita Shigehiko
Minezima Yukihiko
Fujitsu Ltd.
Lerner Herbert L.
Miller Charles D.
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