EIA-RS-453-1978-R1982.pdf
《EIA-RS-453-1978-R1982.pdf》由会员分享,可在线阅读,更多相关《EIA-RS-453-1978-R1982.pdf(10页珍藏版)》请在三一文库上搜索。
1、E I A 453 78 323Ll680 Ki076007 2 . ANSI/EIA RS-453-78 Approved May 25, 1978 -7 ElA STANDARD I I d DIMENSIONAL, MECHANICAL AND ELECTRICAL I VI Ly CHARACTERISTICS DEFINING 4 Ly PHONE PLUGS Open Circuit: Flug, Phone: Ring Spring: Tip Spring: The maximum current a pair of mated contacts is designed to c
2、arry. As measured at terminals of plugs and jacks when mated. A coaxial or concentric connector, 2 or 3 circuit, as used with headphones, etc. Connector hahg ihree circuits : tip, ring, and sleeve. Connector having two circuits, tip and sleeve. A circuit that is not continuous, i.e., has high resist
3、ance (or impedance) ta a flaw of current. Male connecting device (almost always connected ta a cable) which connects. with a phone jgck. Consists usudy of finger and handle which comprise the circuits, terminals, insulators, and Irade. Cable clamp may or may not be part of a phone plug design. Springlike element which is part of the Jack ring circuit in a mate$ Jack-Plug combination. Jack ring spring mates with ring on plug finger, Springlike element which is part of the Jack tip circuit iri a mated Jack-Plug combination. Jack tip sping mates with tip of inserted plug finger.
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- EIA RS 453 1978 R1982
链接地址:https://www.31doc.com/p-3753607.html