GB/T 4596-1984
Replaced
T/ZZB 1566-2020
Active
Group standards
T/ZZB 1566-2020 Ultra-thin loudspeaker with permanent magnet iron oxide
T/ZZB 1566-2020 Ultra-thin loudspeaker with permanent magnet iron oxide
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 1566-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nMagnetic components
ICS Name:
\nMagnetic components
Publish Date:
2020-03-30
Implement Date:
2020-04-30
Scope
Main technical content: This standard specifies the terms and definitions, classification and marking, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments for permanent magnet ferrites used in ultra-thin speakers. This standard applies to permanent magnet ferrites used in ultra-thin speakers with a thickness of 3 mm to 5 mm (hereinafter referred to as speaker magnets).
Development Information
Related Standards
GB/T 9632.1-2002
Abolished
GB/T 9632.1-2002 Measuring methods of cores for inductors and transformers for telecommunications
GB/T 18909-2002
Active
GB/T 18909-2002 Sectional specification for high-frequency inductors and intermediate frequency transformers for use in electronic equipment for capability approval
GB/T 9634.1-2002
Active
GB/T 9634.1-2002 Ferrite cores-Guide on the limits of surface irregularities—Part 1:General specification
GB/T 9634.2-2002
Replaced
GB/T 9634.2-2002 Ferrite cores—Guide on the limits of surface irregularities—Part 2:RM-cores
GB/T 9634.3-2002
Active