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时间: 2019-12-24 17:05
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摘要:一次性金属糖果盒,如那些从Altoids,使优良的屏蔽罩,实验室测试。Maxim/Dallas>AppNotes>GENERALENGINEERINGTOPICSPROTOTYPINGANDPCBOARDLAYOUTKeywords:Altoids,shielding,shieldedenclosuresJan31,2002APPLICATIONNOTE946DisposableMetalBoxesMakeExcellentShieldedEnclosuresDisposablemetalcandyboxes,suchasthosefromAltoids,makeexcellentshieldedenclosuresforlabtests.Engineersputextensiveeffortintodesigningandconstructinglabtestcircuitswhichoftenareleftinadrawer,undocumentedandvulnerabletodamage.Thenexttimethesamefunctionisrequired,eitherthesameengineeroranewengineerbuildsanewcircuitratherthanfindandanalyzethepreviouslybuiltboard.Onewaytobreakthiswastefulcycleisusethesmallsteeltinsinwhichcandi……