DS DS/EN 60679-4-1
DS DSEN 60679-4-1 1998-OCT-02 Quartz crystal controlled oscllators - A specfcaton n the EC Qualty Assessment System for Electronc Components ECQ - Part 4 Sectonal specfcaton - Secton 1 Blank detal specfcaton
DS DSEN 60679-4-1 1998-OCT-02 Quartz crystal controlled oscllators - A specfcaton n the EC Qualty Assessment System for Electronc Components ECQ - Part 4 Sectonal specfcaton - Secton 1 Blank detal specfcaton
This sectional specification applies to quartz crystal controlled oscillators as custom built products or as standard catalogue items and whose quality is assessed on the basis of capability approval.