JPS543415A - Ac twoowire signal transmission system - Google Patents
Ac twoowire signal transmission systemInfo
- Publication number
- JPS543415A JPS543415A JP6782377A JP6782377A JPS543415A JP S543415 A JPS543415 A JP S543415A JP 6782377 A JP6782377 A JP 6782377A JP 6782377 A JP6782377 A JP 6782377A JP S543415 A JPS543415 A JP S543415A
- Authority
- JP
- Japan
- Prior art keywords
- twoowire
- signal transmission
- transmission system
- signal
- twoowire signal
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6782377A JPS543415A (en) | 1977-06-10 | 1977-06-10 | Ac twoowire signal transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6782377A JPS543415A (en) | 1977-06-10 | 1977-06-10 | Ac twoowire signal transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS543415A true JPS543415A (en) | 1979-01-11 |
Family
ID=13356039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6782377A Pending JPS543415A (en) | 1977-06-10 | 1977-06-10 | Ac twoowire signal transmission system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS543415A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57184339A (en) * | 1981-05-08 | 1982-11-13 | Ohkura Electric Co Ltd | Security device for communiction circuit |
JPS5895905A (en) * | 1981-11-30 | 1983-06-07 | 昭和電線電纜株式会社 | Controller for wire extending device |
JPS62126498A (en) * | 1985-11-28 | 1987-06-08 | 株式会社 イセキ開発工機 | Controller for tunnel excavator |
-
1977
- 1977-06-10 JP JP6782377A patent/JPS543415A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57184339A (en) * | 1981-05-08 | 1982-11-13 | Ohkura Electric Co Ltd | Security device for communiction circuit |
JPS5895905A (en) * | 1981-11-30 | 1983-06-07 | 昭和電線電纜株式会社 | Controller for wire extending device |
JPS62126498A (en) * | 1985-11-28 | 1987-06-08 | 株式会社 イセキ開発工機 | Controller for tunnel excavator |
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