F-1
Appendix F Acoustic Output Reporting
Table(61157-2007)
F.1 35C20EA
Mode
Parameter
B M B+M
System settings
Standard used: IEC 61157 Ed2
Display depth10.8cm
focus 8cm AP100%
Display depth10.8cm
focus 8cm AP100%
Display depth10.8cm
focus 8cm AP100%
p
r
(MPa)
0.75±0.12 0.75±0.12 0.75±0.12
I
spta
(mW/cm
)
0.38±0.12 9.81±3.24 10.19±3.37
I
ob
(mW/cm
)
0.53±0.18 0.16±0.05 0.88±0.29
Power output (mW)
8.43±0.48 2.54±0.14 13.93±0.74
Output beam dimensions
a
()
(mm)
44.95 44.95 44.95
Z
p
(mm)
5.07±0.25 5.07±0.25 5.07±0.25
w
12
(| |) (mm)
12.80±0.13 5.57±0.13 12.80±0.13
w
12
(⊥) (mm)
1.24±0.13 7.00±0.13 1.24±0.13
f
awf
(MHz)
3.29±0.08 3.29±0.08 3.29±0.08
prr (KHz)
- 1,000.00±1.00 1,000.00±1.00
srr (Hz)
45.00±1.00 - 16.00±1.00
Z
tt
(mm)
1.51 1.51 1.51
Z
ts
(mm)
contact contact contact
Acoustic output freeze
Yes Yes Yes
Inclusive modes
- - -
a: Deq ,equivalent aperture diameter,in IEC60601-2-37