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Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
book

Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition

by John G. Webster, Halit Eren
February 2014
Intermediate to advanced content levelIntermediate to advanced
1921 pages
82h 13m
English
CRC Press
Content preview from Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
2-11Implantable Systems
sensor is in active mode: V
td
is the transmitted data, V
ta
is the transponder antenna voltage, V
ra
is the
sig
nal
o
f
t
he
d
ierential
v
oltage
o
f
t
he
r
eader
a
ntenna,
a
nd
V
rd
is the received data.
Ta
ble
2.2 sh
ows
th
e
po
wer
co
nsumption
du
ring
th
e
di
erent
ac
tivities
of th
e
me
asurement
sy
s-
tem,
wh
en
th
e
ex
ternal
po
wer
fr
om
th
e
re
adout
un
it
is ac
tive
. Fo
r
ex
ample,
wh
en
th
e
im
plantable
se
nsor
me
asures
an
d
tr
ansmits
th
e
da
ta
to th
e
re
adout
un
it,
th
e
mi
crocontroller
an
d
th
e
tr
ansponder
re
quire
a po
wer
su
pply
of ab
out
1.7 mW
,
wi
th
a cu
rrent
co
nsumption
of ap
proximately
85
0
μA an
d
a vo
ltage
of 2 V.
3000
Input force
Force calculated
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Publisher Resources

ISBN: 9781439848913