Patent ID: 6312269
Filing Date: 2001-11-06
Classification: H01R,H05K

Abstract:
A card connector circuit board for electrical connection to a circuit board on a mother board and for electrical connection to upper and lower card-accommodating sections of a card connector, the card connector circuit board comprising:a first circuit wiring surface on one side and a second circuit-wiring surface on the other side of the card connector circuit board;a mother board connection section at a lower end of the card connector circuit board for electrical connection to the circuit board connector;a first card-connection section at an upper end of the card connector circuit board for electrical connection to upper signal and ground contacts of the upper card-accommodating section;a second card-connection section positioned below the first card-connection section of the card connector circuit board for electrical connection to lower signal and ground contacts of the lower card-accommodating section;first signal lines and ground lines connecting the first card-connection section on the one side of the card connector circuit board to the mother board connection section;second signal lines and ground lines connecting the second card-connection on the other side of the card connector circuit board to the mother board connection section; and,power lines extending from midway of the card connector circuit board to the mother board connection section centrally of the mother board.