Title:
WIRING CHANGEOVER DEVICE
Document Type and Number:
Japanese Patent JP3677810
Kind Code:
B2
Abstract:
PURPOSE: To decrease the use of connector in connecting between wiring changeover devices by changing over the switch of the first and/or the second changeover module part with a control signal given from a control part.
CONSTITUTION: The first changeover module part 2 consists of a switch box having switches furnished corresponding to the connecting lead wires 21-24 and ones 25-28 which are connected with the primary side connectors 11-14 and secondary side connectors 15-18, respectively. The second changeover module part 3 is composed of a switch box and a multi-port repeater. Connections of the connectors 11-14 with the ones 15-18 are generated in combination of the one-to-one connection and one-to-many connection by changing over the switches of the module 2 and/or the module 3 in conformity to a control signal given from a control part. Thereby the desired connections are generated, and it is possible to decrease of the use of connector when the connection between the wiring changeover devices is to be performed.
More Like This:
Inventors:
Naohiro Fukuda
Application Number:
JP9902895A
Publication Date:
August 03, 2005
Filing Date:
April 24, 1995
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
H01H27/06; H01H67/22; H03K17/00; (IPC1-7): H01H67/22
Domestic Patent References:
| JP5327725A | ||||
| JP6386634A | ||||
| JP3212099A |
Attorney, Agent or Firm:
Junji Ando
Previous Patent: CONTINUOUS WORKING METHOD AND DEVICE THEREOF
Next Patent: BIOLOGICAL DENITRIFICATION METHOD
Next Patent: BIOLOGICAL DENITRIFICATION METHOD