Amplifiers – With periodic switching input-output
Patent
1985-09-24
1987-03-17
Mullins, James B.
Amplifiers
With periodic switching input-output
330 51, 307491, H03F 100
Patent
active
046511105
ABSTRACT:
In a zero point balancing system employing a balance capacitor switched by means of semiconductor switches, balancing errors due to parasitic capacitance of these switches, as well as due to picked up interferences at the output of the operational amplifier, are avoided with the assistance of an RC element connected in a defined fashion.
REFERENCES:
patent: 4429282 (1984-01-01), Saari
Lechner Robert
Sealer David
Advanced Micro Devices , Inc.
Mullins James B.
Siemens Aktiengesellschaft
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