发明名称 INFORMATION RECEPTION AND STORAGE CIRCUIT
摘要 PURPOSE:To realize the information reception and storage circuit greater in the reliability, by detecting the agreement of operating condition of the information reception relay with the information incoming to the information lead. CONSTITUTION:When ground information is inputted to the information leads IA, IB, the information reception relays A, B are operated, and the primary side of the check relay CK is excited in the loop of ground-contact a<0>, b<0>-relay CK-resistor r2-battery. The excitation of primary side greater than the secondary side activates the relay CK to operate the information storage relay R2 through contacts ck, a<2> and b<2>. When new information is inputted to the lead IC, the primary side of the relay CK is shortened in the loop of ground-lead IC-contact c<1>-diode D2 to once open the operation of each relay. Next, when the relay C is operated, the relay CK is again operated to store new information to the relay R3. Accordingly, the response to the information sequentially inputted is sure.
申请公布号 JPS5528624(A) 申请公布日期 1980.02.29
申请号 JP19780101811 申请日期 1978.08.23
申请人 HITACHI LTD;NIPPON TELEGRAPH & TELEPHONE;OKI ELECTRIC IND CO LTD;NIPPON ELECTRIC CO;FUJITSU LTD 发明人 TAKEDA YOSHIHIRO;SHIN YOUICHI;SUZUKI KAZUO;TANAKA MASAO;MINODA NAOAKI
分类号 H04Q1/20;H04Q1/30;H04Q3/42;H04Q3/78;(IPC1-7):04Q3/42 主分类号 H04Q1/20
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