CPC H05K 1/0225 (2013.01) [H05K 2201/10098 (2013.01)] | 4 Claims |
1. An electronic device, comprising:
a circuit board, comprising:
a circuit board body having an inner layer surface serving as a ground surface; and
a strip-shaped ground circuit arranged in the circuit board body along edges of the ground surface, wherein the strip-shaped ground circuit occupies at most 50% of an area of the ground surface, wherein the strip-shaped ground circuit includes at least one annular body having a gap, wherein an outer surface of the circuit board is served as a mounting surface; and
an antenna module disposed on the mounting surface of the circuit board body and electrically connected to the strip-shaped ground circuit, wherein the antenna module is configured to receive and transmit radiation signals.
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