GB/T 4859-1984
Abolished
YD/T 1644.1-2020
Active
Industry standards-Postal and telecommunications
YD/T 1644.1-2020 Assessment Procedures for the Evaluation of Electromagnetic Irradiation from Handheld and Body-Worn Wireless Communication Devices to the Human Body - Part 1: Devices Used Closely to the Ear (Frequency Range 300 MHz to 6 GHz)
YD/T 1644.1-2020 Assessment Procedures for the Evaluation of Electromagnetic Irradiation from Handheld and Body-Worn Wireless Communication Devices to the Human Body - Part 1: Devices Used Closely to the Ear (Frequency Range 300 MHz to 6 GHz)
Basic Information
Standard Code:
YD/T 1644.1-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Baseline standards and general methods
ICS Name:
Electromagnetic compatibility (EMC)
Publish Date:
2020-04-16
Implement Date:
2020-07-01
Scope
The applicable frequency range of this standard is from 300 MHz to 6 GHz.
Development Information
Same series standard
Replace the following standards
Related Standards
GB/T 5266-1985
Replaced
GB/T 5266-1985 Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials—Pulse-tube method
GB/T 7432-1987
Abolished
GB/T 7432-1987 Immunity specification of coaxial cable carrier system to the interference from the radio broadcasting and telecommunication
GB/T 7433-1987
Abolished
GB/T 7433-1987 Immunity specification of symmetrical cable carrier system to the interference from the radio broadcasting and telecommunication
GB/T 7434-1987
Abolished
GB/T 7434-1987 Immunity specification of open wire carrier system to the interference from the radio broadcasting and telecommunication
GB/T 8586-1988
Replaced