Chapter 2 — Operation
Circuit Adjustment for Velocity Measurement
Preamplifiers Types 2663 and 2663 B
BE 1068 – 12
21
Fig.2.14
Measured and ideal frequency response curves for preamplifier operating as an integrator.
The measured curve compares very well to the ideal response
10 Hz
100 Hz
1 kHz
0 dB
10 dB
20 dB
30 dB
40 dB
20 Hz
50 Hz
200 Hz
500 Hz
1 Hz
2 Hz
5 Hz
892067/1e
Ideal
Measured
FLP = FHP = 10 Hz
k = 0.37
Type 2663 Integration
Summary of Contents for 2663
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Page 8: ...Preamplifiers Types 2663 and 2663 B User Manual BE 1068 12 1 Chapter 1 Introduction ...
Page 12: ...Preamplifiers Types 2663 and 2663 B User Manual BE 1068 12 5 Chapter 2 Operation ...
Page 38: ...Preamplifiers Types 2663 and 2663 B User Manual BE 1068 12 31 Chapter 4 Accessories ...
Page 43: ...Preamplifiers Types 2663 and 2663 B User Manual Brüel Kjær 36 ...
Page 44: ...Preamplifiers Types 2663 and 2663 B User Manual BE 1068 12 37 Chapter 5 Specifications ...
Page 46: ...Preamplifiers Types 2663 and 2663 B User Manual BE 1068 12 39 Chapter 6 Service and Repair ...
Page 48: ...Preamplifiers Types 2663 and 2663 B User Manual BE 1068 12 41 Appendix A Ground Loop Noise ...
Page 50: ...Preamplifiers Type 2663 and 2663 B User Manual BE 1068 12 43 Index ...
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