Communications: electrical – Audible indication – Percussion-type sound producer
Patent
1984-07-30
1986-06-10
Shoop, Jr., William M.
Communications: electrical
Audible indication
Percussion-type sound producer
H03M 112
Patent
active
045945756
ABSTRACT:
A method and implementation apparatus for converting analog signals, such as speech signals, into digital data signals, with improved fidelity by the use of dithering techniques coupled with amplitude clipping and filtering operations.
REFERENCES:
patent: 3656152 (1972-04-01), Gundersen
D. F. Stout et al. "Handbook of Operational Amplifier Circuit Design", 1976, McGraw-Hill Book Co.
D. Seitzer et al. "Electronic Analog-to-Digital Converters", 1983, John Wiley & Sons.
Avery James M.
Hoyer Elmer A.
Bergmann Saul M.
Dugas Edward
Hawk Jr. Wilbert
NCR Corporation
Shoop Jr. William M.
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