Ltd.Antenna apparatus having chip antenna and capacitance generating deviceUS5847451 *25 Sep 19968 Dic 1998Canon KkMulti-layered printed circuit board, and grid array package adopting the sameUS5898576 *12 Nov 199627 Abr 1999Bay Networks Inc.Printed circuit board including a terminated power plane and method of manufacturing the sameUS5917722 *10 May 199529 Jun 1999B&W Loudspeakers Ltd.Inverter ci