Patent ID: 6574115
Filing Date: 2003-06-03
Classification: G06F,H05K

Abstract:
An electronic circuit board comprising:a first signal line formed on a surface of said electronic circuit board; a first ground line and a second ground line formed on said surface, said first ground line formed adjacent a first side of said first signal line and said second ground line formed adjacent a second side of said first signal line, said first and second ground lines and said first signal line in spaced and parallel relation to each other; a first connector on said electronic circuit board having an opening to which a portion of a second electronic circuit board is inserted into said first connector, wherein said first signal line is connected to a second signal line on said second board through said first connector, and said first and second ground lines are connected to a third ground line and a fourth ground line respectively on the second board through said first connector; and a radio frequency module on said second board, wherein said second signal line is connected to a radio frequency terminal of said radio frequency module, and said third and fourth ground lines are connected to a ground terminal of said radio frequency module, further wherein said third and fourth ground lines are adjacent to a first and a second side of said signal line respectively and coplanar with said second signal line.