GB/T 28504.1-2012 English PDF

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GB/T 28504.1-2012: Rare earth doped optical fibre -- Part 1: Characteristics of double-cladding Ytterbium-doped optical fibre
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28504.1-2012	189	Add to Cart	3 days	Rare earth doped optical fibre -- Part 1: Characteristics of double-cladding Ytterbium-doped optical fibre	Valid

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Basic data

Standard ID: GB/T 28504.1-2012 (GB/T28504.1-2012)
Description (Translated English): Rare earth doped optical fibre -- Part 1: Characteristics of double-cladding Ytterbium-doped optical fibre
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M33
Classification of International Standard: 33.180.10
Word Count Estimation: 8,849
Quoted Standard: GB/T 14733.12-2008; GB/T 15972.20-2008; GB/T 15972.22-2008; GB/T 15972.30-2008; GB/T 15972.43-2008; GB/T 15972.50-2008; GB/T 15972.51-2008; GB/T 15972.52-2008
Regulation (derived from): National Standards Bulletin No. 13 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the typical double-clad ytterbium-doped fiber structure classification and model geometry, optical properties, mechanical properties, environmental performance and other technical requirements and test methods. This section applies

GB/T 28504.1-2012: Rare earth doped optical fibre -- Part 1: Characteristics of double-cladding Ytterbium-doped optical fibre

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Rare earth doped optical fibre Part 1. Characteristics of double-cladding Ytterbium-doped optical fibre ICS 33.180.10 M33 National Standards of People's Republic of China Rare earth doped optical fiber Part 1. Yb-doped double-clad fiber characteristics Part 1. Characteristicsofdouble-claddingYtterbium-dopedopticalfibre Issued on. 2012-06-29 2012-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 28504 "rare earth-doped optical fiber" is divided into the following sections. --- Part 1. Yb-doped double-clad fiber characteristics; --- Part 2. thulium-doped double clad fiber characteristics; --- Part 3. double clad Er-Yb co-doped fiber characteristics; --- Part 4. erbium-doped fiber characteristics; This section is GB/T Part of 128,504. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This part of the jurisdiction of the China Communications Standards Association. This section is drafted. Wuhan Research Institute of Posts and Telecommunications. The main drafters of this section. Chen Wei, Lei Fei, Wang Dong Hong, Chi more. Rare earth doped optical fiber Part 1. Yb-doped double-clad fiber characteristics

1 Scope

This section GB/T 28504 specifies the typical double-clad ytterbium-doped fiber type and classification structure, geometry, optical properties, mechanical Performance, environmental performance and other technical requirements and test methods. This section applies to a double-clad ytterbium-doped fiber.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 14733.12-2008 term telecommunications optical fiber communication (IEC 60050 (731).1991, IDT) GB/T 15972.20-2008 fiber test methods - Part 20. Methods of measurement of the size parameters and test procedures for fiber Geometric parameters (IEC 60793-1-20.2001, MOD) GB/T 15972.22-2008 fiber test methods - Part 22. Measurement methods and test procedures for size parameters length (IEC 60793-1-22.2001, MOD) GB/T 15972.30-2008 fiber test methods - Part 30. Methods of measurement of mechanical properties and test procedures for fiber Screening test (IEC 60793-1-30.2001, MOD) GB/T 15972.43-2008 fiber test methods - Part 43. Measuring methods for transmission and optical characteristics and testing Program numerical aperture (IEC 60793-1-43.2001, MOD) GB/T 15972.50-2008 fiber test methods - Part 50. Measurement methods and test procedures for environmental characteristics constant Damp heat (IEC 60793-1-50.2001, MOD) GB/T 15972.51-2008 fiber test methods - Part 51. Measurement methods and test procedures for environmental performance of dry heat (IEC 60793-1-51.2001, MOD) GB/T 15972.52-2008 fiber test methods - Part 52. Methods of measurement of environmental performance and test procedures for temperature Cycle (IEC 60793-1-52.2001, MOD)

3 Terms and Definitions

GB/T 14733.12-2008 defined and the following terms and definitions apply to this document. 3.1 Inner cladding and an outer cladding inner-claddingandouter-cladding The inner cladding is the optical signals in optical fibers and the adjacent core layer for confining a first cladding layer of the fiber core, having a refractive index lower than the core; and In addition to the inner cladding, the core layer for confining the optical signal transmitted and the inner cladding, and the fiber inner cladding adjacent the second cladding layer is outsourced, which Refractive index than the inner cladding is low. 3.2 Double-clad double-cladding Optical fiber having two cladding, ie outside the fiber core successively cladding surrounding two. the inner cladding and outer cladding. ......

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