Patents Assigned to BEIJING EBTECH TECHNOLOGY CO., LTD.
  • Patent number: 8582275
    Abstract: An electronic detonator control chip (100) includes a communication interface circuit (101), a rectification bridge circuit (102), a charging circuit (103), a charging control circuit (110), a power management circuit (104), a firing control circuit (105), a logic control circuit (106), a non-volatile memory (107), a reset circuit (111), a safe discharging circuit (108), and a clock circuit (202). Wherein, the communication interface circuit (101) includes a data modulation module (210) and a data demodulation module (211) including two data demodulation circuits (212). The logic control circuit (106) further includes a programmable delay module (281), an input/out interface (282), a serial communication interface (283), a prescaler (284), a CPU (285), and so on.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: November 12, 2013
    Assignee: Beijing Ebtech Technology Co., Ltd.
    Inventors: Jinglong Yan, Xing Liu, Fengguo Li, Huaping Lai, Xianyu Zhang
  • Publication number: 20110056399
    Abstract: An electronic detonator control chip (100) includes a communication interface circuit (101), a rectification bridge circuit (102), a charging circuit (103), a charging control circuit (110), a power management circuit (104), a firing control circuit (105), a logic control circuit (106), a non-volatile memory (107), a reset circuit (111), a safe discharging circuit (108), and a clock circuit (202). Wherein, the communication interface circuit (101) includes a data modulation module (210) and a data demodulation module (211) including two data demodulation circuits (212). The logic control circuit (106) further includes a programmable delay module (281), an input/out interface (282), a serial communication interface (283), a prescaler (284), a CPU (285), and so on.
    Type: Application
    Filed: October 27, 2010
    Publication date: March 10, 2011
    Applicant: BEIJING EBTECH TECHNOLOGY CO., LTD.
    Inventors: Jinglong Yan, Xing Liu, Fengguo Li, Huaping Lai, Xianyu Zhang