GB/T 18311.20-2007Fibre optic interconnecting devices and passive components -- Basic test and measurement procedures -- Part 3-20: Examinations and measurements -- Directivity of fibre optic branching devices (English PDF)
This is a limited preview
Buy now to download the full PDF (4 pages)
Need quotation for your management?
Get a formal quotation for GB/T 18311.20-2007 in 30 minutes.
Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Level / Type
National · Recommended
Issue date
June 29, 2007
Implementation date
November 1, 2007
Scope
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) is available as an English-translated PDF.
GB/T 18311.20-2007 — This standard specifies the port non- wavelength selective branching devices MN fiber optic inter-channel directional light.
Found what you need?
Document preview — GB/T 18311.20-2007
National Standard of the People's Republic of China
- ICS
- 33.180.20
- Classification
- L 50
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the port non- wavelength selective branching devices MN fiber optic inter-channel directional light. Is defined as the direction from an input channel to the other input channel the ratio of light, usually with a previous mutual isolation between channels.
Document data
International classification (ICS): 33.180.20.
Chinese classification (CCS): L50.
Estimated length of the Chinese original: 5,519 words.
Adopted international standard: IEC 61300-3-20-2001, IDT.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
How to Download GB/T 18311.20-2007
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 18311.1-2003 — Fibre optic interconnecting devices and passive components -- Basic test and measurement procedures -- Part 3-1: Examinations and measurements -- Visual examination
GB/T 18311.16-2007 — Fibre optic interconnecting devices and passive components -- Basic test and measurement procedures -- Part 3-16: Examinations and measurements -- End face radius of spherically polished ferrules
GB/T 18311.2-2001 — Fibre optic interconnecting devices and passive component -- Basic test and measurement procedures -- Part 3-2: Examinations and measurements -- Polarization dependence of a single-mode fibre optic device
Secure payment via Stripe
Payments accepted
GB/T 18311.20-2007
$35.00