Sample and hold circuit

Miscellaneous active electrical nonlinear devices – circuits – and – Specific signal discriminating without subsequent control – By amplitude

Patent

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Details

327 91, G11C 2702, H03K 5159

Patent

active

053844963

ABSTRACT:
A sample and hold circuit is arranged to have a common input bus line and a plurality of combinations of analog switches and capacitors connected to the command input bus line. The sample and hold circuit includes as features a signal feeding unit for sequentially feeding a sampling control signal to the analog switches and a preventing unit for preventing the plurality of analog switches from being made conductive at one time because of the delay of the sampling control signal.

REFERENCES:
patent: 4698523 (1987-10-01), Gershon et al.
patent: 4823027 (1989-04-01), Takahashi
patent: 4914319 (1990-04-01), Hashimoto
patent: 5252956 (1993-10-01), Senn et al.
patent: 5252957 (1993-10-01), Itakura

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