Patents by Inventor Huaping Lai

Huaping Lai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electronic detonator control chip
    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
  • ELECTRONIC DETONATOR CONTROL CHIP
    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