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专利申请号:CN201410756326.7公开号:CN104594882A申请日:2014.12.10公开日:2015.05.06申请人:重庆地质仪器厂本发明公开了一种测井方向识别电路,包括:具有A路输出端和B路输出端的深度传感器;双D触发器;第一与非门和第二与非门;所述双D触发器的数据端与所述A路输出端相连,时钟触发端与所述B路输出端相连;所述第一与非门的第一输入端与所述A路输出端相连,第二输入端与所述双D触发
Patent application number: CN201410756326.7 Publication Number: CN104594882A Date of application: 2014.12.10 Date of disclosure: 2015.05.06 Applicant: Chongqing Geological Instrument Factory The invention discloses a logging direction identification circuit, comprising: Flop, a first NAND gate and a second NAND gate; a data terminal of the double-D flip-flop is connected to the A output, a clock trigger terminal is connected to the B Output; the first input terminal of the first NAND gate is connected to the A output terminal, and the second input terminal is connected to the dual D trigger