HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB/T 28504.1-2012 English PDF

US$189.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28504.1-2012: Rare earth doped optical fibre -- Part 1: Characteristics of double-cladding Ytterbium-doped optical fibre
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 28504.1-2012English189 Add to Cart 3 days [Need to translate] Rare earth doped optical fibre -- Part 1: Characteristics of double-cladding Ytterbium-doped optical fibre Valid GB/T 28504.1-2012

PDF similar to GB/T 28504.1-2012


Standard similar to GB/T 28504.1-2012

YD/T 2554.1   GB/T 9771.1   GB/T 20186.1   GB/T 28511.1   GB/T 28511.2   GB/T 28504.2   

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.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28504.1-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28504.1-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 28504.1-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28504.1-2012_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.