Switched capacitor circuit type digital/analog converter...

Details Switched capacitor circuit type digital/analog converter... Switched capacitor circuit type digital/analog converter...

2007-06-05

2007-06-05

Young, Brian (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Digital to analog conversion

C341S144000

Reexamination Certificate

active

11316864

ABSTRACT:
In a digital/analog converter of a switched capacitor circuit type including at least one capacitor, at least one power supply terminal, and at least one output terminal, a switch circuit is adapted to carry out a charging operation upon the capacitor so that a charge is stored in the capacitor and then carry out a discharging operation upon the capacitor to discharge the charge to one of the power supply terminal and the output terminal in accordance with a digital input data signal.

REFERENCES:
patent: 5923275 (1999-07-01), Kalb
patent: 7102557 (2006-09-01), Frith
patent: 09-307447 (1997-11-01), None

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