国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標(biāo)網(wǎng)! 客服QQ:772084082 加入會(huì)員

IEC 60679-4 Ed. 1.0現(xiàn)行

Quartz crystal controlled oscillators of assessed quality Part 4: Sectional Specification - Capability approval

出版:International Electrotechnical Committee

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標(biāo)準(zhǔn)狀態(tài)變更提醒服務(wù)!

專家解讀視頻

基本信息
標(biāo)準(zhǔn)編號(hào): IEC 60679-4 Ed. 1.0
發(fā)布時(shí)間:1997/11/28 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:International Electrotechnical Committee
標(biāo)準(zhǔn)頁(yè)數(shù):59
標(biāo)準(zhǔn)簡(jiǎn)介

Applicable to quartz crystal controlled oscillators as custom built products or standard catalogue items, with assessed quality based on capability approval. Defines preferred ratings and characteristics, together with relevant tests and measuring procedures included in the generic specification, together with general performance requirements for use in detail specifications for quartz crystal controlled oscillators. The preferred values concept applies directly to standard catalogue items but not necessarily to custom built products.

等同采用的國(guó)際標(biāo)準(zhǔn)

NEN EN IEC 60679-4:1998 - Identical

BS EN 60679-4:1998 - Equivalent

DIN EN 60679-4 (1998-11) - Similar

ONORM OVE EN 60679-4:1998 - Identical

NF EN 60679-4:1999 - Identical

PN EN 60679-4:2003 - Identical

SS EN 60679-4 Ed. 1 (1998) - Identical