Radio telephone apparatus
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United States of America Patent
Stats
-
Jun 12, 1990
Grant Date -
N/A
app pub date -
Nov 23, 1988
filing date -
Nov 30, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A radio telephone apparatus power-supplied with a battery comprises a power supply control means for controlling the battery so as to terminate power supply if the apparatus is not operated for a predetermined time period. The apparatus further comprises means for informing at least a user of the termination of power supply prior to the power being turned off.
First Claim
Family
International Classification(s)
Cited Art Landscape
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