JPS5239330A - Multi-polling system with reserve function - Google Patents
Multi-polling system with reserve functionInfo
- Publication number
- JPS5239330A JPS5239330A JP50115218A JP11521875A JPS5239330A JP S5239330 A JPS5239330 A JP S5239330A JP 50115218 A JP50115218 A JP 50115218A JP 11521875 A JP11521875 A JP 11521875A JP S5239330 A JPS5239330 A JP S5239330A
- Authority
- JP
- Japan
- Prior art keywords
- polling system
- reserve function
- end office
- control unit
- memory unit
- 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)
Abstract
PURPOSE: The information which is being exchanged between the control unit and an end office is stored in the memory unit. When the control unit is to communicate with any end office, it reads out the information stored in the memory unit and starts a communication only when that end office is idle.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50115218A JPS5239330A (en) | 1975-09-23 | 1975-09-23 | Multi-polling system with reserve function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50115218A JPS5239330A (en) | 1975-09-23 | 1975-09-23 | Multi-polling system with reserve function |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5239330A true JPS5239330A (en) | 1977-03-26 |
JPS5528097B2 JPS5528097B2 (en) | 1980-07-25 |
Family
ID=14657277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50115218A Granted JPS5239330A (en) | 1975-09-23 | 1975-09-23 | Multi-polling system with reserve function |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5239330A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5368526A (en) * | 1976-12-01 | 1978-06-19 | Hitachi Ltd | Control system for common input/output bus |
JPS5372430A (en) * | 1976-12-10 | 1978-06-27 | Hitachi Ltd | Control system for common use input and output bus |
JPS60129845A (en) * | 1983-12-16 | 1985-07-11 | Fujitsu Ltd | Control system of information processing device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5171644A (en) * | 1974-12-18 | 1976-06-21 | Hitachi Ltd | |
JPS5181534A (en) * | 1975-01-16 | 1976-07-16 | Hitachi Ltd | DEETATENSOSEIGYO SOCHI |
-
1975
- 1975-09-23 JP JP50115218A patent/JPS5239330A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5171644A (en) * | 1974-12-18 | 1976-06-21 | Hitachi Ltd | |
JPS5181534A (en) * | 1975-01-16 | 1976-07-16 | Hitachi Ltd | DEETATENSOSEIGYO SOCHI |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5368526A (en) * | 1976-12-01 | 1978-06-19 | Hitachi Ltd | Control system for common input/output bus |
JPS5372430A (en) * | 1976-12-10 | 1978-06-27 | Hitachi Ltd | Control system for common use input and output bus |
JPS5635212B2 (en) * | 1976-12-10 | 1981-08-15 | ||
JPS60129845A (en) * | 1983-12-16 | 1985-07-11 | Fujitsu Ltd | Control system of information processing device |
JPH0113131B2 (en) * | 1983-12-16 | 1989-03-03 | Fujitsu Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5528097B2 (en) | 1980-07-25 |
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