Title:
CONNECTING STATE MONITORING SYSTEM FOR CONNECTOR
Document Type and Number:
Japanese Patent JPH0591659
Kind Code:
A
Abstract:
PURPOSE: To prohibit delivery of abnormal signal to external circuits upon removal of connector in a circuit for outputting signals in response to input signals being fed through a connector having a plurality of pins.
CONSTITUTION: The connecting state monitoring system comprises a circuit 2 for monitoring the connecting state of pins in a connector A and a gate circuit group 3 for prohibiting output of signals from a circuit group 4 when the circuit 2 detects removal of at least one pin.
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Inventors:
FUJIZU TADASHI
Application Number:
JP27308291A
Publication Date:
April 09, 1993
Filing Date:
September 25, 1991
Export Citation:
Assignee:
NEC CORP
International Classes:
H02H11/00; (IPC1-7): H02H11/00
Attorney, Agent or Firm:
Yanagi Kawa Shin