• PN EN 60444-4 : 1999

    Current The latest, up-to-date edition.

    MEASUREMENT OF QUARTZ CRYSTAL UNIT PARAMETERS BY ZERO PHASE TECHNIQUE IN A PI-NETWORK - PART 4: METHOD FOR THE MEASUREMENT OF THE LOAD RESONANCE FREQUENCY F[L], LOAD RESONANCE RESISTANCE R[L] AND THE CALCULATION OF OTHER DERIVED VALUES OF QUARTZ CRYSTAL UNITS, UP TO 30 MHZ

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    Published date:  13-01-2013

    Publisher:  Polish Committee for Standardization

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