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Præsentation - Ida

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22<br />

En botanisk have af optiske fibre<br />

Polarisationsbevarende fibre – PM fibre<br />

• Fiberens symmetri brydes<br />

• PM fibre har stor indbygget dobbeltbrydning<br />

• Lille kobling mellem lys polariseret langs vinkelrette akser<br />

• Lysets polarisationen bevares på vej gennem fiberen<br />

Optiske OFS fibre, Fitel IDA 20/9 Proprietary 2012<br />

PANDA Bow-Tie Elliptical core<br />

FA<br />

n o<br />

n eo<br />

SA

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