JPS5428647A - Data collecting system - Google Patents
Data collecting systemInfo
- Publication number
- JPS5428647A JPS5428647A JP9412377A JP9412377A JPS5428647A JP S5428647 A JPS5428647 A JP S5428647A JP 9412377 A JP9412377 A JP 9412377A JP 9412377 A JP9412377 A JP 9412377A JP S5428647 A JPS5428647 A JP S5428647A
- Authority
- JP
- Japan
- Prior art keywords
- data collecting
- collecting system
- transmission lines
- data
- meters
- 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.)
- Pending
Links
Abstract
PURPOSE: To make possible collection of data through direct use of ordinary transmission lines and meters by providing two transmission lines, receiving the clock pulses having been controlled of power supply in terminal units, in a data collecting station and detecting the change in their amplitude.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9412377A JPS5428647A (en) | 1977-08-08 | 1977-08-08 | Data collecting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9412377A JPS5428647A (en) | 1977-08-08 | 1977-08-08 | Data collecting system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5428647A true JPS5428647A (en) | 1979-03-03 |
Family
ID=14101638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9412377A Pending JPS5428647A (en) | 1977-08-08 | 1977-08-08 | Data collecting system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5428647A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05321380A (en) * | 1992-05-18 | 1993-12-07 | Kajima Corp | External wall panel made of frameless metal |
-
1977
- 1977-08-08 JP JP9412377A patent/JPS5428647A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05321380A (en) * | 1992-05-18 | 1993-12-07 | Kajima Corp | External wall panel made of frameless metal |
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