ECA-448-1B-1993.pdf
《ECA-448-1B-1993.pdf》由会员分享,可在线阅读,更多相关《ECA-448-1B-1993.pdf(7页珍藏版)》请在三一文库上搜索。
1、t EIA 448-LB 93 W 3234600 0505466 061 w Reproduced y GLOBAL ENGINEERING DOCUMENTS W Thr Pmnissbn d EIA ihdw Rgalty Apemcn ANSI/ EIA-448-18-1992 APPROVED: June 10, 1992 EIA STANDARD Method 15 Standard Test Method for Electromechanical Switches (Test for Contact Bounce) EU-448-1B (Revision B of Addend
2、um No. 1 t o EIA-448) MARC11 1993 ELECTRONIC INDUSTRIES ASSOCIATION ENGINEERING DEPARTMENT Copyright Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 20:16:09 MDTNo reprodu
3、ction or networking permitted without license from IHS -,-,- E I A 448-LB 73 3234600 05054b7 T T 8 NOTICE ?IA Engineering Standards and Publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability a
4、nd improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need. Existence of such Standards and Publications shall not in any respect preclude any member or nonmember of EIA from manufacturing or selling products not c
5、onforming to such Standards and Publications, nor shall the existence of such Standards and Publications preclude their voluntary use by those other than EIA members, whether the standard is to be used either domestically or internationally. Recommended Standards and Publications are adopted by EIA
6、in accordance with the American National Standards Institute (ANSI) patent policy. By such action, EIA does not assume any liability to any patent owner, nor does it assume any obligation whatever to parties adopting the Recommended Standard or Publication. This EIA Standard is considered to have In
7、ternational Standardization implication, but the International Electrotechnical Commission activity has not progressed to the point where a valid comparison between the EIA Standard and the IEC document can be made. This Standard does not purport to address all safety problems associated with its us
8、e or all applicable regulatory requirements. It is the responsibility of the user of this Standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations before its use. Published by * ELECTRONIC INDUSTRIES ASSOCIATION 1993 Engineering Depar
9、tment 2001 Pennsylvania Ave. N.W., Washington, D.C. 20006 PRICE: Please refer to the current Catalog of EIA & JEDEC STANDARDS & ENGINEERING PUBLICATIONS or call Global Engineering Documents, USA and Canada (1-800-854-7179) International (303-792-21 81) All rights reserved Printed in U.S.A. Copyright
10、 Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 20:16:09 MDTNo reproduction or networking permitted without license from IHS -,-,- . EIA 448-LB 93 3234600 0.505468 934 Th
11、is document i s copyrighted by the EL4 and may not be reproduced without Organizations may obtain permission to reproduce a limited through entering into a license agreement with the EM. ELA Engineering Publications Office 2001 Pennsylvania Ave., N.W. Washington, D.C. 20006 (202)457-4963 Copyright E
12、lectronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 20:16:09 MDTNo reproduction or networking permitted without license from IHS -,-,- 1. PURPOSE E I A 448-1B 93 W 3234600 050.
13、5469 870 W EIA-448-1 B Page 1 METHOD 15 CONTACT BOUNCE (From IA Standards Proposal No. 1832, formulated under the cognizance of the EIA P-13.3 Subcommittee on Sensitive, Pushbutton and Keyboard Switches.) NOTE: This Standard is Revision B of Addendum No. 1 to ElA-448, “Standard Test Methods for Elec
14、tromechanical Switches.“ The purpose of this test method is to determine the duration of contact bounce SO that it can be anticipated and provided for in user circuits. This phenomenon is defined as the random opening and closing of a switch contact that occurs after contact transfer caused by the s
- 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:
- ECA 448 1993
链接地址:https://www.31doc.com/p-3754235.html