Language
|
| Cainníocht: | |
|---|---|
Piezohannas
Stoc 14kHz-25kHz Hidreafón Trasduchtóir Fuaimiúil Sorcóireach Faoi Uisce
Freagra voltas seolta agus leibhéal foinse fuaime
2022-01# |
||||||
f/kHz |
d换/m |
U发/V |
U收/mV |
M 0/dB |
S vL /dB |
SL/dB |
14 |
3 |
810 |
90 |
-205.8 |
136.3 |
185.4 |
15 |
3 |
650 |
90 |
-205.8 |
138.2 |
185.4 |
16 |
3 |
450 |
90 |
-205.8 |
141.4 |
185.4 |
17 |
3 |
370 |
90 |
-205.9 |
143.2 |
185.5 |
18 |
3 |
380 |
90 |
-205.9 |
142.9 |
185.5 |
19 |
3 |
520 |
90 |
-206 |
140.3 |
185.6 |
20 |
3 |
500 |
90 |
-206 |
140.6 |
185.6 |
21 |
3 |
680 |
90 |
-206 |
138.0 |
185.6 |
22 |
3 |
950 |
90 |
-206 |
135.1 |
185.6 |
23 |
3 |
1090 |
90 |
-206.1 |
134.0 |
185.7 |
24 |
3 |
1220 |
90 |
-206.1 |
133.0 |
185.7 |
25 |
3 |
1320 |
90 |
-206.1 |
132.3 |
185.7 |
Íogaireacht glactha (dB)
f /kHz |
2022-01# |
2022-02# |
14 |
-181.8 |
-181.7 |
15 |
-182.2 |
-179.7 |
16 |
-180.4 |
-180.4 |
17 |
-179.2 |
-179 |
18 |
-177.4 |
-176 |
19 |
-176.4 |
-177.9 |
20 |
-176.8 |
-178.9 |
21 |
-177.8 |
-180.4 |
22 |
-184.7 |
-183.3 |
23 |
-185.5 |
-186.3 |
24 |
-187.1 |
-188.5 |
25 |
-189.8 |
-188.6 |
Treoraíocht Chothrománach:
Treo Ingearach:
