Charge coupled digital-to-analog converter

Communications: electrical – Audible indication – Percussion-type sound producer

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307221D, H03K 1302

Patent

active

043215840

ABSTRACT:
A charge coupled digital-to-analog converter in which the digital input lines are connected to respective storage wells which store a predetermined amount of charge corresponding to the significance of the input line. A transfer gate is also provided for substantially simultaneously transferring and combining the charge packets to an analog output.

REFERENCES:
patent: 3836906 (1974-09-01), Ando
patent: 3913077 (1975-10-01), Erb
patent: 4126852 (1978-11-01), Baertsch
patent: 4161783 (1979-07-01), Wrench
patent: 4171521 (1979-10-01), Wang
patent: 4213120 (1980-07-01), Buchanan
Mok", "Solid State Electronics", 1974, vol. 17, pp. 1147-1154.

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