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DIN EN 60444-11:2011-06

Действует
Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency f<(Index)L> and the effective load capacitance C<(Index)Leff> using automatic network analyzer techniques and error correction (IEC 60444-11:2010); German version EN 60444-11:2010 — 16 стр.