JPS5381254A - Interphone circuit for data collecting circuit - Google Patents
Interphone circuit for data collecting circuitInfo
- Publication number
- JPS5381254A JPS5381254A JP15992976A JP15992976A JPS5381254A JP S5381254 A JPS5381254 A JP S5381254A JP 15992976 A JP15992976 A JP 15992976A JP 15992976 A JP15992976 A JP 15992976A JP S5381254 A JPS5381254 A JP S5381254A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- data collecting
- interphone
- interphone circuit
- interphones
- 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
- Details Of Flowmeters (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Abstract
PURPOSE: To constitute an interphone circuit having no diode by connecting interphones at the end device side between special transmission lines and a common transmission line and at the data collecting station side through capacitors for DC component blocking.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15992976A JPS5381254A (en) | 1976-12-27 | 1976-12-27 | Interphone circuit for data collecting circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15992976A JPS5381254A (en) | 1976-12-27 | 1976-12-27 | Interphone circuit for data collecting circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5381254A true JPS5381254A (en) | 1978-07-18 |
Family
ID=15704226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15992976A Pending JPS5381254A (en) | 1976-12-27 | 1976-12-27 | Interphone circuit for data collecting circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5381254A (en) |
-
1976
- 1976-12-27 JP JP15992976A patent/JPS5381254A/en active Pending
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