JPS53130942A - Electric key control system in multiplex system - Google Patents
Electric key control system in multiplex systemInfo
- Publication number
- JPS53130942A JPS53130942A JP4540377A JP4540377A JPS53130942A JP S53130942 A JPS53130942 A JP S53130942A JP 4540377 A JP4540377 A JP 4540377A JP 4540377 A JP4540377 A JP 4540377A JP S53130942 A JPS53130942 A JP S53130942A
- Authority
- JP
- Japan
- Prior art keywords
- multiplex
- key control
- electric
- electric key
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Hardware Redundancy (AREA)
- Multi Processors (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
PURPOSE: To make connectable the multiplex unit for spare use, by connecting one set of electric key information transmitter with a multiplex unit without cable removal, and by automatically disconnecting the unit in operation by only turning on the electric keys making the electric information effective.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4540377A JPS53130942A (en) | 1977-04-20 | 1977-04-20 | Electric key control system in multiplex system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4540377A JPS53130942A (en) | 1977-04-20 | 1977-04-20 | Electric key control system in multiplex system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53130942A true JPS53130942A (en) | 1978-11-15 |
JPS5741741B2 JPS5741741B2 (en) | 1982-09-04 |
Family
ID=12718278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4540377A Granted JPS53130942A (en) | 1977-04-20 | 1977-04-20 | Electric key control system in multiplex system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53130942A (en) |
-
1977
- 1977-04-20 JP JP4540377A patent/JPS53130942A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5741741B2 (en) | 1982-09-04 |
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