| 摘要 |
A wrist worn device (100) for tracking applications, comprising: a single piece flexible printed circuit board (PCB, 200), the single piece flexible PCB (200) having: a central portion (201) fabricated with a central conducting area (204) configured to connect electronically to an electronic source (301), a processing unit (302) and a cellular communication circuit (303); a band portion (202) fabricated with conductive materials for forming an integrated antenna (205) electrically connected to the cellular communication circuit (303) via the central conducting area (204); and a second band portion (203); a Global Positioning System (GPS) module (305) electrically connected to the processing unit (302) and to the electronic source (301) via the central conducting area (204); a first band cover (102) mounted to wrap the first band portion; a second band cover (103) mounted to wrap the second band portion; and a central portion cover (101) having a receptacle area for housing the electronic source (301), the processing unit (302) and the cellular communication circuit (303). |
