US 12,255,677 B2
Detachable antenna and electronic device
Chi-Lun Huang, Taipei (TW); Jung-Huang Chiang, Taipei (TW); Hsiao-Ming Tsai, Taipei (TW); and Ten-Long Deng, Taipei (TW)
Assigned to ASUSTeK COMPUTER INC., Taipei (TW)
Filed by ASUSTeK COMPUTER INC., Taipei (TW)
Filed on Aug. 23, 2022, as Appl. No. 17/894,145.
Claims priority of application No. 202111075539.X (CN), filed on Sep. 14, 2021.
Prior Publication US 2023/0083981 A1, Mar. 16, 2023
Int. Cl. H04B 1/18 (2006.01); H05B 45/30 (2020.01)
CPC H04B 1/18 (2013.01) [H05B 45/30 (2020.01)] 20 Claims
OG exemplary drawing
 
1. A detachable antenna, comprising:
a connector;
an antenna module; and
a light-emitting module, comprising:
a light-emitting unit; and
a bias circuit, comprising an input end, a first output end, and a second output end, wherein the input end of the bias circuit is coupled to the connector, the first output end of the bias circuit is coupled to the antenna module, and the second output end of the bias circuit is coupled to the light-emitting unit;
the input end of the bias circuit receives a mixed signal from the connector, and the mixed signal comprises a communication signal and a drive signal; and
the first output end of the bias circuit outputs the communication signal to the antenna module, and the second output end of the bias circuit outputs the drive signal to the light-emitting unit.