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Size: 722
Comment:
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Size: 703
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 11: | Line 11: |
| * '''RF Photo detector''' * '''RF QPD detector''' |
|
| Line 24: | Line 25: |
== Sensors == * '''RF Photo detector''' * '''RF QPD detector''' |
Electronics
DC Power Supply
Bipolar 24 Volt power supply
Connector and cable
RF electronics
Oscillator
RF Photo detector
RF QPD detector
Demodulator
Audio Frequency electronics
- As a general rule, differential signal transfer should be applied.
- Dsub 9-pin connector and cable
- Anti-Alias / Anti-Imaging filter
- Diferential signal buffer Amp.
- Whitening / De-whitening filter
Coil driver
Optical lever sensor