UNE - Spanish national standards

MEASUREMENT OF QUARTZ CRYSTAL UNIT PARAMETERS BY ZERO PHASE IN A PI-NETWORK. PART 2: PHASE OFFSET METHOD FOR MEASUREMENT OF MOTIONAL CAPACITANCE OF QUARTZ CRYSTAL UNITS (Endorsed by AENOR in October of 1997.)

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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. (Endorsed by AENOR in October of 1997.)

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MEASUREMENT QUARTZ CRYSTAL UNIT PARAMETERS. PART 5: METHODS FOR THE DETERMINATION OF EQUIVALENT ELECTRICAL PARAMETERS USING AUTOMATIC NETWORK ANALYZER TECHNIQUES AND ERROR CORRECTION (Endorsed by AENOR in October of 1997.)

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Measurement of quartz crystal unit parameters - Part 6: Measurement of drive level dependence (DLD) (Endorsed by Asociación Espanola de Normalización in November of 2021.)

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Measurement of queartz crystal unit parameters -- Part 7: Measurement of activity and frequency dips of quartz crystal units (Endorsed by AENOR in September of 2004.)

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Measurement of quartz crystal unit parameters - Part 8 : Test fixture for surface mounted quartz crystal units (Endorsed by Asociación Espanola de Normalización in May of 2017.)

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Measurement of quartz crystal unit parameters -- Part 9: Measurement of spurious resonances of piezoelectric crystal units (IEC 60444-9:2007). (Endorsed by AENOR in August of 2007.)

Available languages: English

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Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors (Endorsed by Asociación Espanola de Normalización in October of 2021.)

Available languages: English

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Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Available languages: English

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Basic and safety principles for man-machine interface, marking and identification - Actuating principles (Endorsed by AENOR in July of 2004.)

Available languages: English

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