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PAMS Technical Documentation
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Buzzer
PCB
Sound Port
A-
C
o
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e
r
Buzzer Resonance
Chamber Volume
Spring Contacts
Rubber
gasket
Figure 10. Sketch of Buzzer Acoustic Design
Figure 11. Mechanical buzzer assemply
Buzzer frequency response
88
90
92
94
96
98
100
102
104
106
108
0
1000
2000
3000
4000
5000
6000
7000
Freq. / Hz
SPL
/
d
B
(A
)
Figure 12. Typical buzzer frequency response
Summary of Contents for 6310I - Cell Phone - GSM
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