Official website

Doména gov.sk je oficálna

Toto je oficiálna webová stránka orgánu verejnej moci Slovenskej republiky. Oficiálne stránky využívajú najmä doménu gov.sk. Odkazy na jednotlivé webové sídla orgánov verejnej moci nájdete na tomto odkaze.

This page is secured

Buďte pozorní a vždy sa uistite, že zdieľate informácie iba cez zabezpečenú webovú stránku verejnej správy SR. Zabezpečená stránka vždy začína https:// pred názvom domény webového sídla.

  1. Home
  2. STN EN IEC 60444-6

STN EN IEC 60444-6

Back

Electronic version (pdc file)

Add to Cart
Name: STN EN IEC 60444-6
Validity: Valid
Number of pages: 28
Language:
EN
Paper: 14,10€
Electronic version a) Only read (without ability to print and copy) 12,69€
b) Without ability to print, with ability to copy (printscreen) 14,10€
c) With ability to print and copy (printscreen) 18,33€
Slovak title Meranie parametrov kremenných kryštálových jednotiek. Časť 6: Meranie závislosti na úrovni budenia (DLD)
English title Measurement of quartz crystal unit parameters - Part 6: Measurement of drive level dependence (DLD)
Release Date: 01. 01. 2022
Date of withdrawal:
ICS: 31.140
Sorting character/National clasification code 35 8490
Level of incorporation: idt EN IEC 60444-6:2021, idt IEC 60444-6:2021
Official Journal 12/21
Amendments
Replaced by:
Repleces: STN EN 60444-6:2014-02 (35 8490)
Note in Official Journal:
Subject of the standard: This part of IEC 60444 applies to the measurements of drive level dependence (DLD) of quartz crystal units. Two test methods (A and C) and one referential method (B) are described. "Method A", based on the π-network according to IEC 60444-5, can be used in the complete frequency range covered by this part of IEC 60444. “Reference Method B”, based on the π-network or reflection method according to IEC 60444-5 or IEC 60444-8 can be used in the complete frequency range covered by this part of IEC 60444. “Method C”, an oscillator method, is suitable for measurements of fundamental mode crystal units in larger quantities with fixed conditions. NOTE The measurement methods specified in this document are not only applicable to AT-cut, but also to other crystal cuts and vibration modes, such as doubly rotated cuts (IT,SC) and to tuning fork crystal units (by using a high impedance test fixture).
Preview: Náhľad normy (PDF)