Title: Signal magnifying multiple circuit with digital control
Application Number: 200610031297 Application Date: 2006.03.06
Publication Number: 1818715 Publication Date: 2006.08.16
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01V3/00
Applicant(s) Name: Zhongnan Univ. Address: 410083
Inventor(s) Name: Chen Rujun, Yan Liang, He Jishan
Attorney & Agent: ning xingyao ning gang
Abstract:
     A control circuit of signal amplification times consists of key switch, static electricity proof and jitter removal circuit, state generation circuit of cyclic control and switch circuit .It features that above said units are connected in sequence, digital circuit is operated only when key is pressed down and it does not work at the other time for effectively avoiding interference of digital circuit to analog circuit.
Time: 8