In a circuit board wherein a plurality of leads 21 electrically independent of one another protrude from a base member 10, and the respective leads 21 are electrically connected with connection portions 31 of an electronic component 30 mounted on the base member 10; an electronic component mounting circuit...http://www.google.de/patents/US4949225?utm_source=gb-gplus-sharePatent US4949225 - Circuit board for mounting electronic components