Title: Mechanical counter for electromagnetic induction coding
Application Number: 200610048949 Application Date: 2006.01.06
Publication Number: 1928899 Publication Date: 2007.03.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G06M1/00
Applicant(s) Name: Ningbo Water Meter Co., Ltd. Address:
Inventor(s) Name:
Attorney & Agent: zhanggang
Abstract:
    The EMI-coded mechanical counter comprises: a counting wheel embedded conductive metal, a carryover control gear wheel, some inductance coils every with capacitor arranged outside of the counting wheel, a circuit board included a waveform oscillation trigger circuit and reading circuit and communication circuit and a SCM. Wherein, the embedded metal can be arranged as concentric closed ring or spiral or other shape. This invention is simple and reliable, and benefit to data auto-collection and information management.
Time: 6
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