IEC 60444-1:1986/AMD1:1999 : Title: Amendment 1 - Measurement of quartz crystal unit parameters by zero phase technique in a pi-network. Part 1: Basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a pi-network Pages: 15 Year: Publisher: International Electrotechnical Commission Availability: Within 1-2 working days
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