Group 1 - Lenovo (Beijing) Co., Ltd. has applied for a patent titled "Electronic Devices and Control Methods," with publication number CN121394850A, and the application date is October 2025 [1] - The patent abstract reveals that the application discloses an electronic device and control method related to antenna device technology, which includes a target antenna capable of transmitting and receiving electromagnetic signals in a first target frequency band [1] - The device also features parasitic branches that can cooperate with the target radiator to generate a target resonance, with the resonance frequency exceeding the upper limit frequency of the first target frequency band [1] Group 2 - Lenovo (Beijing) Co., Ltd. was established in 1992 and is located in Beijing, primarily engaged in the manufacturing of computers, communications, and other electronic devices [1] - The company has a registered capital of 565 million Hong Kong dollars and has made investments in 108 enterprises, participated in 5,000 bidding projects, and holds 1,743 trademark records and 5,000 patent records [1] - Additionally, the company possesses 238 administrative licenses [1]
联想申请电子设备以及控制方法专利,寄生枝节能够配合目标辐射体产生目标谐振