Coded data generation or conversion – Analog to or from digital conversion – Analog to digital conversion
Patent
1997-08-11
2000-05-02
Williams, Howard L.
Coded data generation or conversion
Analog to or from digital conversion
Analog to digital conversion
H03M 100
Patent
active
060577959
ABSTRACT:
An A/D conversion system comprises an A/D converter, a mode selection section for periodically selecting a conversion mode and a standby mode, and a control section for controlling the A/D converter based on the respective modes. The control section breaks the current path for the A/D converter during a standby mode. The duration of the standby mode can be specified from outside the system for power saving.
REFERENCES:
patent: 3610958 (1971-10-01), Reiling
patent: 5294928 (1994-03-01), Cooper et al.
patent: 5619204 (1997-04-01), Byrne et al.
patent: 5754135 (1998-05-01), Gerber et al.
English translation of Japanese Office Action dated Apr. 6, 1999.
NEC Corporation
Williams Howard L.
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