Title:
RELAY DEVICE FOR ELECTRIC LOCK
Document Type and Number:
Japanese Patent JP2002227476
Kind Code:
A
Abstract:
To provide a relay device for an electric lock, which can be connected for use to the electric lock without reference to the type of a control device or an extension control device.
The relay device for the electric lock is provided with a driving signal generating part 3, which generates a driving signal of the electric lock 2 according to the driving signal from the control device 1, and a lock-side state signal generating part which short-circuits a signal line for a signal, transmitted from the control device 1 so as to inquire about a lock-side state of the electric lock 2, via a relay switch capable of changing over on the basis of a lock-side state signal output from the electric lock 2.
Inventors:
TAKAMI RIYOUICHI
Application Number:
JP2001023962A
Publication Date:
August 14, 2002
Filing Date:
January 31, 2001
Export Citation:
Assignee:
ALPHA CORP
International Classes:
E05B47/00; (IPC1-7): E05B47/00
Attorney, Agent or Firm:
Masao Yamakawa