Report Of Investigation Of Mobile Phone Charger Interface Standard Implementation

Since Dec,2006, as China released a mobile phone charger standard, by the Ministry of Public Information (now the Ministry of Information & Industry)issued a new phone charger standard "mobile phones and chargers and interface technical requirements and test methods". "Standard" adopted step by step implementation of the program, Ministry of Information Industry of the harmonization of the program is only one end unified charger. Standard implementation of the past two years, because the mobile phone side of the charging interface models and varied, resulting in the status quo is that whenever new ones cell phone, the original mobile phone charger also will be a corresponding abandoned troubles, became a new standard at different mobile phones still need to use a different charging line troubles, not only waste resources but also pollute the environment.The problem on the using of the charger is that the current "standard" is only shared part of the charger plug, cable components, notably the mobile phone interface. Almost every brand mobile phones and even the same brand of different models of mobile phone chargers are different, It now appears that the unity of the existing standard does not solve these problems, we still could not forget the Okanagan-line charging anywhere convenient. Therefore, this standard can be seen that there is inadequate.Engineering Department in the formulation of a standard letter and the time should not be "behind closed doors", but to a wide range of solicited the views of consumers and related businesses, gather knowledge point of view to develop suitable applications, to meet the needs standard. Now do the standard uniform, so why not bring unity to do it more thoroughly? Public letter to the Ministry of the "standard" should be improved or defect located? For the above reasons, it is necessary to the standard consumer market since the implementation of the corresponding feedback to make this investigation with a view to improve this standard to provide useful data and recommendations.