GB/T 17570-1998
Replaced
GB/T 18311.31-2007
Abolished
National standards
GB/T 18311.31-2007 Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 3-31:Examinations and measurements—Coupled power ratio measurement for fibre optic sources
GB/T 18311.31-2007 Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 3-31:Examinations and measurements—Coupled power ratio measurement for fibre optic sources
Basic Information
Standard Code:
GB/T 18311.31-2007
Standard Type:
National standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Optoelectronic devices
ICS Name:
Fiber optics and optical interconnect devices
Publish Date:
2007-06-29
Implement Date:
2007-11-01
Pages:
5 pages
Scope
This section specifies the method of measuring the coupling power ratio (CPR) coefficient. When measuring the attenuation and insertion loss of multimode fiber according to GB/T 18311.4—2003, the CPR is used to characterize the characteristics of the light source and standardize the injection conditions.
The CPR coefficient can be measured at wavelengths of 850nm and 1300nm.
Development Information
Same series standard
GB/T 18311.16-2007 Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 3-16:Examinations and measurements—Endface radius of spherically polished ferrules
GB/T 18311.20-2007 Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 3-20:Examinations and measurements—Directivity of fibre optic branching devices
GB/T 18311.26-2007 Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 3-26:Examinations and measurements—Measurement of the angular misalignment between fibre and ferrule axes
GB/T 18311.28-2007 Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 3-28:Examinations and measurements—Transient loss
GB/T 18311.30-2007 Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 3-30:Examinations and measurements—Polish angle and fibre position on single ferrule multifibre connectors
Referenced Standards
Adopt standards
IEC 61300-3-31:2003
Related Standards
GB/T 12507.1-2000
Active
GB/T 12507.1-2000 Connectors for optical fibres and cables Part 1:Generic specification
GB/T 18308.1-2001
Active
GB/T 18308.1-2001 Fiber optic adaptors—Part 1:Generic specification
GB/T 18309.1-2001
Active
GB/T 18309.1-2001 Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 1:General and guidance
GB/T 18310.18-2001
Active
GB/T 18310.18-2001 Fibre optic interconnecting devices and passive components—Basic test and measurement procedures—Part 2-18:Tests—Dry heat-High temperature endurance
GB/T 18310.2-2001
Active