IEC 60444-1*CEI 60444-1

Measurement of quartz crystal unit parameters by zero phase technique in a ?-network; part 1: basic method for the measurement of resonance frequency and resonance resistance of quartz crystal units by zero phase technique in a ?-network

1986-00-00

Có hiệu lực

DIN EN 60444-1 (1997-10), IDT * DIN EN 60444-1 (2000-09), IDT * DIN IEC 60444-1 (1993-01), IDT * DIN IEC 60444-1 (1991-12), IDT * BS 7681 PART 1 (1993), IDT * BS EN 60444-1 (1993-09-15), IDT * EN 60444-1 (1997-04), IDT * prEN 60444-1 (1996-07), IDT * NF C93-621 (2000-06-01), IDT * SEV-ASE 3222-1 (1987), IDT * OEVE EN 60444-1 (1997-06-03), IDT * OEVE/OENORM EN 60444-1+A1 (2001-01-01), IDT * PN-EN 60444-1 (2002-08-12), IDT * PN-IEC 444-1 (1996-02-05), IDT * SS-EN 60444-1 (1998-02-27), IDT * TS EN 60444-1 (2009-04-16), IDT * NEN 10444-1 (1987), IDT * STN EN 60444-1 (2000-12-01), IDT * DS/EN 60444-1 (1998-07-02), IDT * NEN-EN-IEC 60444-1:1997 en;fr (1997-08-01), IDT * NEN 10444-1:1987 en;fr (1987-02-01), IDT

IEC 60444-1*CEI 60444-1 (1986)

Crystals (electronic) * Electrical engineering * Electronic engineering * Frequencies * Measuring instruments * Measuring network * Measuring techniques * Piezoelectric devices * Piezoelectricity * Quartz * Resonance resistance * Resonant frequency * Zero phase * Zero-method * Connections for measurement * Principle of measurement * Measuring accuracy

31.140. Dụng cụ áp điện

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