BS EN 60793-1-60:2017 defines test methods for both the phase beat length, and the group
beat length. These two parameters are defined differently, and will give different results
depending on the type of polarization-maintaining (PM) fibre.
The phase beat length is the relevant parameter for the fibres ability to maintain a high
extinction ratio. This is described in more details in Annexes A and B.
Cross References:IEC 60793-1-48:2007
IEC 60068-1:2013
EN 60793-2-70:2017
IEC 60793-2-70:2017
EN 60793-1-1:2017
EN 60068-1 (IEC 60068-1:2013) AS
IEC 60793-1-1:2017
EN 60793-1-48 (IEC 60793-1-48:2007) AS
IEC 60793-2:2015
EN 60793-2 (IEC 60793-2:2015) AS
All current amendments available at time of purchase are included with the purchase of this document. | File Size : | 1
file
, 2.3 MB |
| ISBN(s) : | 9780580935183 |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Number of Pages : | 24 |
| Product Code(s) : | 30338292, 30338292, 30338292 |
| Published : | 09/25/2017 |