JPS5421865A - Discriminating method for transmission line breaking and device breaking - Google Patents
Discriminating method for transmission line breaking and device breakingInfo
- Publication number
- JPS5421865A JPS5421865A JP8608777A JP8608777A JPS5421865A JP S5421865 A JPS5421865 A JP S5421865A JP 8608777 A JP8608777 A JP 8608777A JP 8608777 A JP8608777 A JP 8608777A JP S5421865 A JPS5421865 A JP S5421865A
- Authority
- JP
- Japan
- Prior art keywords
- breaking
- transmission line
- discriminating method
- terminal device
- line breaking
- 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
- Dc Digital Transmission (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
PURPOSE:To discriminate transmission line breaking and terminal device breaking easily and securely in a simple constitution by providing a detecting means for return of single signal which is continuously delivered and a intermittent means to the terminal device in a telemeter system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8608777A JPS5421865A (en) | 1977-07-20 | 1977-07-20 | Discriminating method for transmission line breaking and device breaking |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8608777A JPS5421865A (en) | 1977-07-20 | 1977-07-20 | Discriminating method for transmission line breaking and device breaking |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5421865A true JPS5421865A (en) | 1979-02-19 |
Family
ID=13876915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8608777A Pending JPS5421865A (en) | 1977-07-20 | 1977-07-20 | Discriminating method for transmission line breaking and device breaking |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5421865A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57187460A (en) * | 1981-05-01 | 1982-11-18 | Bpb Industries Plc | Building parts |
JPS5866497U (en) * | 1981-10-29 | 1983-05-06 | 日本電気ホームエレクトロニクス株式会社 | Signal line diagnostic circuit |
JP2008033771A (en) * | 2006-07-31 | 2008-02-14 | Toshiba Corp | Instrumentation data transmission device and instrumentation data transmission method |
-
1977
- 1977-07-20 JP JP8608777A patent/JPS5421865A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57187460A (en) * | 1981-05-01 | 1982-11-18 | Bpb Industries Plc | Building parts |
JPH048579B2 (en) * | 1981-05-01 | 1992-02-17 | ||
JPS5866497U (en) * | 1981-10-29 | 1983-05-06 | 日本電気ホームエレクトロニクス株式会社 | Signal line diagnostic circuit |
JPH0313830Y2 (en) * | 1981-10-29 | 1991-03-28 | ||
JP2008033771A (en) * | 2006-07-31 | 2008-02-14 | Toshiba Corp | Instrumentation data transmission device and instrumentation data transmission method |
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