GB - Chinese national standards

Guidelines for the measurement method of nonlinearity for surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices in radio frequency (RF)

Available languages: English, Chinese

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Measurement techniques of piezoelectric, dielectric and electrostatic oscillators—Part 1: Basic methods for the measurement

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Measurement techniques of piezoelectric,dielectric and electrostatic oscillators—Part 2: Phase jitter measurement method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Measurement techniques of piezoelectricdielectric and electrostatic oscillators—Part 3: Frequency aging test methods

Available languages: English, Chinese

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Measurement techniques of piezoelectric, dielectric and electrostatic oscillators—Part 4: Short-term frequency stability test methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical guidelines for power supply schemes of users connected to power grid

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test specifications for information security of video surveillance network system for public security

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Measuring methods of converter modules for high voltage input power supplies

Available languages: English, Chinese

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Particular requirements for load-shedding equipment (LSE)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Switchgear and controlgear and their assemblies for low-voltage—Energy efficiency

Available languages: English, Chinese

Available design: electronic design (pdf), Print design