ELECTROMAGNETIC-WAVE SHIELDING DEVICE

AN ELECTROMAGNETIC-WAVE SHIELDING DEVICE (10) FOR SHIELDING WMECESSARY ELECTROMAGNETIC RADIATION BY COVERING A PRINTED CIRCUIT BOARD (13) WHICH GENERATES ELECTROMAGNETIC WAVES, BY A PAIR OF BOX-LIKE UPPER AND LOWER SHIELDING CASES (11, 12) INTEGRALLY CONNECTED TO EACH OTHER, INCLUDE AN ENGAGED PORTI...

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Bibliographische Detailangaben
Hauptverfasser:	KAZUTO KITAKUBO, TAKESHI SUGIYAMA
Format:	Patent
Sprache:	eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS TELEPHONIC COMMUNICATION TRANSMISSION
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Beschreibung
Zusammenfassung:	AN ELECTROMAGNETIC-WAVE SHIELDING DEVICE (10) FOR SHIELDING WMECESSARY ELECTROMAGNETIC RADIATION BY COVERING A PRINTED CIRCUIT BOARD (13) WHICH GENERATES ELECTROMAGNETIC WAVES, BY A PAIR OF BOX-LIKE UPPER AND LOWER SHIELDING CASES (11, 12) INTEGRALLY CONNECTED TO EACH OTHER, INCLUDE AN ENGAGED PORTION (14) PROVIDED AT A LOWER SHIELDING CASE (12), AN ENGAGING PORTION (14) PROVIDED AT AN UPPER SHIELDING CASE OF THE SHIELDING CASE PAIR (11) AND ENGAGING WITH AND DISENGAGING FROM THE ENGAGED PORTION (14), AND PILLAR-SHAPED PORTIONS (16, 17) BEING PROJECTED FROM OPPOSING PONIONS OF THE SHIELDING CASES (11, 12) FOR HOLDING THE BOARD BETWEEN THE PILLAR-SHAPED PONIONS (16, 17) WHEN ENGAGED PORTION (14) OF THE LOWER SHIELDING CASE (12) ENGAGES WITH THE ENGAGING PORTION (14) OF THE UPPER SHIELDING CASE (11). THE PRINTED CIRCUIT BOARD (13) HELD BETWEEN THE PILLAR-SHAPED PONIONS (16, 17) IS DETACHABLY ACCOMMODATED IN THE SHIELDING CASE PAIR (11, 12), EXCEPT FOR A CONNECT FOR RECEIVING EXTERNAL SIGNALS.