LEADER 01753nam 2200373 450 001 9910135516103321 005 20231208090739.0 010 $a1-55937-108-0 024 7 $a10.1109/IEEESTD.1991.101034 035 $a(CKB)3780000000092925 035 $a(NjHacI)993780000000092925 035 $a(EXLCZ)993780000000092925 100 $a20231208d1991 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIEEE Std 299-1991 $eIEEE Standard for Measuring the Effectiveness of Electromagnetic Shielding Enclosures /$fInstitute of Electrical and Electronics Engineers 210 1$a[Place of publication not identified] :$cIEEE,$d1991. 215 $a1 online resource (32 pages) 330 $aUniform measurement procedures and techniques are provided for determining the effectiveness of electromagnetic shielding enclosures at frequencies from 9 kHz to 18 GHz (extendable to 50 Hz and 100 GHz, respectively) for enclosures having no dimension less than 2.0 m. The types of enclosures covered include, but are not limited to, single-shield or double-shield structures of various construction, such as bolted demountable, welded, or integral with a building; and made of materials such as steel plate, copper or aluminum sheet, screening, hardware cloth, metal foil, or shielding fabrics. 517 $aIEEE Std 299-1991 606 $aMagnetic shielding 606 $aShielding (Electricity) 615 0$aMagnetic shielding. 615 0$aShielding (Electricity) 676 $a621.34 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a9910135516103321 996 $aIEEE Std 299-1991$93647049 997 $aUNINA