JPS5256553A - Centralized meter inspecting system - Google Patents
Centralized meter inspecting systemInfo
- Publication number
- JPS5256553A JPS5256553A JP13231375A JP13231375A JPS5256553A JP S5256553 A JPS5256553 A JP S5256553A JP 13231375 A JP13231375 A JP 13231375A JP 13231375 A JP13231375 A JP 13231375A JP S5256553 A JPS5256553 A JP S5256553A
- Authority
- JP
- Japan
- Prior art keywords
- inspecting system
- centralized meter
- meter inspecting
- terminal
- centralized
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
PURPOSE: To provide a centralized meter inspecting system, in which a DC signal method is employed to form a data transmission line only between the selected terminal and a center apparatus so as to prevent the indirect leak without fail, to reduce the influences during troubles, to simplify the terminal construction and to improve the reliability.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13231375A JPS5256553A (en) | 1975-11-04 | 1975-11-04 | Centralized meter inspecting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13231375A JPS5256553A (en) | 1975-11-04 | 1975-11-04 | Centralized meter inspecting system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5256553A true JPS5256553A (en) | 1977-05-10 |
Family
ID=15078384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13231375A Pending JPS5256553A (en) | 1975-11-04 | 1975-11-04 | Centralized meter inspecting system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5256553A (en) |
-
1975
- 1975-11-04 JP JP13231375A patent/JPS5256553A/en active Pending
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