M39 传真电报设备 标准查询与下载
共找到 347 条与 传真电报设备 相关的标准，共 24 页
For. a prolonged modulation (or restitution), it will be appropriate to consider the probability that an assigned value of the degree of distortion will be exceeded.
Telegraph Distortion - Section 3Cd - Performance of Digital Transmission Systems
- ICS
- CCS
- M39
- 发布
- 1963-07-01
- 实施
Test methods for weather chart facsimile apparatus (analog)
- ICS
- 33.050.30
- CCS
- M39
- 发布
- 实施
本标准规定了传真机型号的组成及其代号。 本标准适用于传真机型号的命名。
Type designation system for fax machines
- ICS
- 33.050.30
- CCS
- M39
- 发布
- 实施
Technical requirements for weather chart facsimile apparatus (analog)
- ICS
- 33.050.30
- CCS
- M39
- 发布
- 实施
Specification for installation design of public telegraph and facsimile communication equipment
- ICS
- 33.050.30
- CCS
- M39
- 发布
- 实施
本标准规定了电报通信用电传打字机型号的组成及其代号。 本标准适用于电报通信用电传打字机型号的命名。
Type designation system for teletypes
- ICS
- 33.050.30
- CCS
- M39
- 发布
- 实施
Monochrome test chart for group 4 facsimile apparatus
- ICS
- 33.040.70
- CCS
- M39
- 发布
- 实施
