BRUEL & KJAER System V - Page 53

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110
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100
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4805 Body w/cooling
r---------
4805 w /o cooling
r----
-
-
740111
Load, grams
Fig . l. 15. Relationship of acceleration to load, Type 4815
Cope,.,hao-
dl dB
M.owrino Obi .:
~
Motion of a
gff~,::;~;
15 10%
Heod
Directio Q
~2Cl0=3%
.!2...!!.gh t __
~ ~ ~ " ,~1%
~
~
S I 9n .: ~O O
QPIIU '10
sru.! & Kk-r 8rVe1 & Kfc-r B,uel & Klc.r
cOOCCCOODOOOOODDOODDDODDDOOOOOOOODDODODODODOOODODD
Sruel & Kjc:er.50 2/olentiomet., RO"'Q.,~da Rlf<:tlfi.r:~ l~ lim. F,.q .:~ l Yl,. SpWd: __ rnmj-..c. Poper Spe.d: __ mm/wc. 10 75
1..'0 t...-I: 0,3% 1612/2112 A
C Lon.
,
100 200
500 1000 2.000
SODO
,0000 20000 40000 D
B C Lon.
.30
2 15
o o
Stue, & KJ<-' Sr;;,.1 & K,,* 8ruel & Kj""
ODOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
Bruel & Kjcer SOJ)5 Po(.nli~.r Rono.: _!?O.-dB R.-:tifi.r: --.a~S _
C~nhogef\ r .....
M.asu.rirKIObl.:
Lateral Motion
of a Typ,e 4815
_Calibration 30
_t!ea~___
Direction shown
in diagram _
-"tO~'~i9~h~t ==
= 20
~~~'K
~
Dom_· __
ls t: 1O%
r-'
10=:3%
'=:1%
SI9l'-: ___ o o
ar 1124 10 20 H~ so 100
Mul\iply Freoquet"lC)' Scol. by ,
200
Low.r lim. Freq.:_ 2O~1 'Wr. SpoMd: __ mffl/IIK. Poper S ~ : --JTlm/WlC. 10 75
.500 1000 2000 .5000 10000 20000 &0000 D B C Lin.
.30
2 ,
o o
lero L.e-I: 0.3%
1612/2112 A C lin. 1711'3
Fig. l. 16, Lateral motion of a Type 4815 Head
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