Số hiệu tiêu chuẩn
EN 60444-4
Tên tiêu chuẩn
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 fL, load resonance resistance RL and the calculation of other derived values of quartz crystal units, up to 30 MHz (IEC 60444-4:1988)
Ngày phát hành
1997-04-00
Tiêu chuẩn tương đương
DIN EN 60444-4 (1997-10), IDT * BS EN 60444-4 (1993-08-15), IDT * NF C93-624 (2001-07-01), IDT * IEC 60444-4 (1988), IDT * SN EN 60444-4 (1997), IDT * OEVE EN 60444-4 (1997-06-03), IDT * PN-EN 60444-4 (1999-07-28), IDT * SS-EN 60444-4 (1998-02-27), IDT * STN EN 60444-4 (2000-12-01), IDT * CSN EN 60444-4 (1998-09-01), IDT * DS/EN 60444-4 (1998-07-02), IDT * NEN-EN-IEC 60444-4:1997 en;fr (1997-08-01), IDT
Từ khóa
Capacitance measurement * Circuit networks * Connections for measurement * Crystals (electronic) * Electrical engineering * Error analysis * Errors in measuring * Frequencies * Loading * Measurement * Measuring techniques * Parameters * Phase measurement (electric) * Resonance resistance * Resonant frequency * Zero phase * Zero-method * Stress