Document Type and Number:
Japanese Patent JPS4957283
Kind Code:
A
Abstract:
A solid state sequence logic circuit comprising a plurality of NOR gates fabricated on a single silicon chip generates an electrical signal whenever a seat belt switch is actuated indicating the utilization of the seat belt before a corresponding seat switch is actuated indicating the presence of an occupant. This logic circuit, while primarily intended for use in any type of vehicle, is applicable to determine whenever a pluraity of events takes place in an order other than a predetermined order.
Application Number:
JP8277573A
Publication Date:
June 04, 1974
Filing Date:
July 24, 1973
Export Citation:
International Classes:
B60R22/48; G05B19/02; G08B21/02; G08B21/22; H03K19/173; (IPC1-7): H03K19/20