International Standards and Conformity Assessment for all electrical, electronic and related technologies

 

Project

Reference EN 61747-4:1998
Title Liquid crystal and solid-state display devices - Part 4: Liquid crystal display modules and cells - Essential ratings and characteristics
Project Number 12164
Abstract/Scope Describes the essential ratings and characteristics of LCD cells and passive matrix monochrome liquid crystal display modules. It does not apply to active matrix LCD cells nor to multicolour cells.
Status
Published

Status

Current Stage code 6060
Current Stage code date 1998-10-08
Current Stage code deadline 1999-07-01
Deadline date for vote  

Legal

Directive(s)  
Mandate(s)  
Order Voucher  

Details

IEC Technical Body IEC/TC 110
Reference Document IEC 61747-4:1998 (EQV)
ICS 31.120 - Electronic display devices
Keywords Liquid crystal; Solid-state display device; Display module; Cell; Essential rating
Note EN following parallel vote * Superseded by EN 61747-4:2012
A-Deviation(s)  
Special National Condition(s)  

Environment

Clause
Categories - Aspects
Product Life Cycle
Information

History

Stage
Date
Deadline Date
Documents
6060 1998-10-08 1999-07-01  
5099 1998-10-01 1998-11-01  
5062 1998-08-26 1998-10-01  
5020 1998-05-15 1998-07-31  
1090 1998-05-11 1998-05-15  

Implementation Dates

date of Ratification (DOR) (1) 1998-10-01
date of Availability (DAV) (2) 1998-10-08
date of Announcement (DOA) (3) 1999-01-01
date of Publication (DOP) (4) 1999-07-01
date of Withdrawal (DOW) (5) 2001-07-01

Relations

Supersedes  
Superseded by EN 61747-4:2012
Normative reference (6) EN 61747-1:1999

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved


(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat


(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level


(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement


(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn


(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.