曾工 发表于 2021-7-18 19:01:06

FCC标准查询




FCC标准查询

About the Code of Federal Regulations

The Code of Federal Regulations (CFR) annual edition is the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. It is divided into 50 titles that represent broad areas subject to Federal regulation. The 50 subject matter titles contain one or more individual volumes, which are updated once each calendar year, on a staggered basis. The annual update cycle is as follows: titles 1-16 are revised as of January 1; titles 17-27 are revised as of April 1; titles 28-41 are revised as of July 1; and titles 42-50 are revised as of October 1. Each title is divided into chapters, which usually bear the name of the issuing agency. Each chapter is further subdivided into parts that cover specific regulatory areas. Large parts may be subdivided into subparts. All parts are organized in sections, and most citations to the CFR refer to material at the section level. Read MoreClick here to access the e-CFR (Electronic Code of Federal Regulations), the regularly updated online version of the CFR.
**** Hidden Message *****

phoebe_009 发表于 2021-8-5 16:15:30

楼主大牛人,带我起飞

av28f 发表于 2021-10-14 11:30:47

謝謝分享

曾工 发表于 2021-10-14 12:34:52

FCC 认证可联系我139 2899 3907
https://www.emc.wiki/tools/image/contact_email_black.png

Raymond 发表于 2022-9-21 17:55:09

感谢分享,学习了,:lol:lol:lol

贤主 发表于 2022-10-13 23:38:47


楼主大牛人,带我起飞

黄生 发表于 2022-11-1 17:29:42

学习看看

Eli 发表于 2023-5-11 17:10:11

感谢分享,学习了

qianjiangxxx 发表于 2023-7-13 14:11:13

楼主大牛人,带我起飞

耶耶耶 发表于 2023-7-31 15:12:08

谢谢:lol:lol:lol:lol:lol
页: [1] 2
查看完整版本: FCC标准查询

联系站长

139 2899 3907

xiangwei.zeng@gmail.com