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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Standards [CURRENT]

OEVE/OENORM EN 60444-1+A1
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 (IEC 60444-1:1986+A1:1999)

Title (German)

Messung von Schwingquarz-Parametern nach dem Null-Phasenverfahren in einem pi-Netzwerk - Teil 1: Verfahren zur Messung der Resonanzfrequenz und des Resonanzwiderstandes von Schwingquarzen nach dem Null-Phasenverfahren in einem pi-Netzwerk (IEC 60444-1:1986+A1:1999)

Edition 2001-01-01

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

OEVE/OENORM EN 60444-1+A1 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 (IEC 60444-1:1986+A1:1999)

Want to learn more?

OEVE/OENORM EN 60444-1+A1
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 (IEC 60444-1:1986+A1:1999)