Communications: electrical – Audible indication – Percussion-type sound producer
Patent
1983-06-14
1985-05-21
Miller, Charles D.
Communications: electrical
Audible indication
Percussion-type sound producer
H03K 1303
Patent
active
045189498
ABSTRACT:
An approximation control code is initially set to logic "1" except for the MSB which is set to logic "0". At the m-th comparison, if a sampled analog signal is greater than a comparison reference signal proportional to the control code, the m-th and (m+1)th MSBs of the control code are replaced by logics "1" and "0" respectively, and, if the sampled analog signal is less than the comparison reference signal, the (m+1)th MSB is replaced with logic "0".
REFERENCES:
patent: 3216001 (1965-11-01), Hinrichs
patent: 4196420 (1980-04-01), Culmer
Miller Charles D.
NEC Corporation
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