IS 7957 : Part 1 : 2001 Measurement of Quartz Crystal Unit Parameters by Zero Phase Technique in A p-Network - Part 1 : Basic Method for The Measurement of Resonance Frequency and Resonance Resistance of Quartz Crystal Units by Zero Phase Technique

National Foreword

This Indian Standard (Part 1) which is identical with IEC60444-1 (1986) `Measurement of quartz crystal unit parameters byzero phase technique in a p-network - Part 1 : Basicmethod for the measurement of resonance frequency and resonanceresistance of quartz crystal units by zero phase technique in ap-network' including Amendment 1 (1999), issued bythe International Electrotechnical Commission (IEC ), was adoptedby the Bureau of Indian Standards on the recommendation of thePiezoelectric Devices for Frequency Control and Selection SectionalCommittee and approval of the Electronics and TelecommunicationDivision Council.