SJ 20497-1995 PDF English
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Basic data
| Standard ID | SJ 20497-1995 (SJ20497-1995) |
| Description (Translated English) | Electro-acoustic transducers, general specification for |
| Sector / Industry | Electronics Industry Standard |
| Classification of Chinese Standard | L31 |
| Word Count Estimation | 11,127 |
| Date of Issue | 5/25/1995 |
| Date of Implementation | 12/1/1995 |
| Quoted Standard | GJB 179-86; SJ 20368-93; SJ 20128-92 |
| Summary | This standard specifies the general requirements for reversible electro-acoustic transducer transducer group provides quality assurance and delivery preparation. This standard applies to wireline, wireless credit reversible electro-acoustic transducer group (hereinafter referred to as the transducer group). |
