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		Current Transceivers
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            | Passive filter cleans up power line communications: 
        09/20/2001 EDN - 
		Design Ideas / Many applications require the design of custom analog 
		filters (Reference 1). The application for this design required simple 
		and low-cost I/O filters for PLC (power-line communications), where low 
		power consumption is a crucial factor. Figure. |  
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