Electronic device having an AGC loop
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 23, 2001
Grant Date -
N/A
app pub date -
Sep 16, 1997
filing date -
Sep 17, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a radio device, a switch 2 is disposed between a power amplifier 1 and an antenna 3, and during production of the radio device, the switch 2 is connected to a power meter 14. A battery voltage or a detection voltage corresponding to a predetermined transmission power is measured, and then stored as a comparison voltage in a memory 9. In use, the battery voltage or the detection voltage is compared with the comparison voltage, and upon detection of a low voltage, this fact is announced from a speaker 11 to a user.
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