
U.S.
Patent
Jan.
30,
2007
Sheet
4
0f
13
49
51
/
/
/
HEALTH
MONITORING
UNIT
8
>
(C
(I
MICROPHONE
(
10
9mm
ACOUSTIC
\
51
DEvICE
MICROPROCESSOR
ANALOG
TO
/-\
12
5;,
DIGITAL
/
/
CONVERTER
WIRED
DEvICE
DIGITAL
SIGNAL
/\
PROCESSOR
/
14
52
36
\
f
RECEIVER
(((Q
’
(
<<
W'RELESS
~
DEvICE
COMMUNICATION
_
_
_
__________
__
_
RORT
\J
30
US
7,170,404
B2
(C
INDIVIDUAL
MONITORED
MEDICAL
MONITORING
SERVICE
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