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Chinese National Standard Category: Data medium |
English Title: | Information processing?Data interchange on 90mm(3.5in) flexible disk cartridges using modified frequency modulation recording at 7958 ftprad on 80 tracks oneach side?Part 2:Track format |
Chinese Title: | 信息处理数据交换用90mm改进调频制记录的密度为7958磁通翻转/弧度, 每面80磁道的软磁盘 第二部分 磁道格式 |
Standard No.: | GB/T 13720-1992 |
Category No.: | L64 |
Issued by: | Standardization Administration of China |
Issued on: | 1992-10-04 |
Implemented on: | 1993-6-1 |
Status: | abolished |
Superseded by: | |
Superseded on: | |
Abolished on: | 2005-10-14 |
Superseding: | 作废 |
Word Count: | 4000 words |
Similar Standards: | GB/T 34988-2017 GB/T 9416.3-1988 GB/Z 18390-2001 DB11/T 159.4-2023 DB11/T 159.2-2023 DB11/T 159.1-2023 DB11/T 159.5-2023 DB11/T 159.3-2023 DB11/T 159.6-2023 GB/T 38670-2020 GB/T 38622-2020 GB/T 38668-2020 GB/T 29271.6-2019 GB/T 16649.11-2019 GB/T 15120.9-2019 GB/T 29271.4-2019 GB/T 37720-2019 GB/T 37379-2019 GB/T 37600.11-2018 GB/T 36600.11-2018 |
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