Apparatus for scheduled low power autonomous data recording
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United States of America Patent
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Aug 24, 2010
Grant Date -
Sep 24, 2009
app pub date -
Mar 19, 2008
filing date -
Mar 19, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A method and apparatus for powering a device, such as a data recorder or other device, according to an adjustable schedule. One example of the apparatus includes a programmable timer having an alarm output, a power regulator having an enable input coupled to the alarm output, a controller coupled to the power regulator and to the programmable timer, the controller being configured to receive operating power from the power regulator, and a powered device coupled to the power regulator and configured to receive power from the power regulator. The regulator has an operating state in which the operating power is provided to the powered device and an idle state in which the operating power is not provided to the powered device. The regulator is configured to be activated into the operating state by activation of the alarm output and deactivated into the idle state by deactivation of the alarm output, under the control of the controller.
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