
US.
Patent
LT
NOV.
12,
2013
Sheet
3
0f
8
4241“
LT
UNE
COUPLER
TRANS
MITI'ER
POWER
SUPPLY‘
44
“a
43
COUPLER
LINE
RECENER
INTERFAG
PAYLOAD
48
46
FIG.
5a.
41
POWER
SUPPLY
E
44a
44b
LINE
COUPLER
15K?
43
I
LINE
COUPLER
RECEIVER
TIER
PAYLOAD
INTERFAGE
4G
.1
FIG.
5!).
US
8,582,598
B2
RT
40
RT
40
41
(
44a
LT
45
LINE
COUPLER
I
POWER
SUPPLY
E
43
.5
LINE
COUPLE
RT
TRANSMI
TTER
RECEIVER
T
CONTROL,
PROCESSING
LOGIC
l
\/
PAYLOAD
4a
INTERFACE
\J
46
47
FIG.
5c.
40a
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