JPS5210605B1 - - Google Patents
Info
- Publication number
- JPS5210605B1 JPS5210605B1 JP47009761A JP976172A JPS5210605B1 JP S5210605 B1 JPS5210605 B1 JP S5210605B1 JP 47009761 A JP47009761 A JP 47009761A JP 976172 A JP976172 A JP 976172A JP S5210605 B1 JPS5210605 B1 JP S5210605B1
- Authority
- JP
- Japan
- 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
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2104280A DE2104280C3 (de) | 1971-01-29 | 1971-01-29 | Echosperre für einen Sprechkreis auf einem Vierdraht-Übertragungssystem |
| DE19712138817 DE2138817C (de) | 1971-08-03 | Echosperre fur einen Sprechkreis auf einem Vierdraht Übertragungssystem | |
| DE19712138816 DE2138816B2 (de) | 1971-08-03 | 1971-08-03 | Echosperre fuer einen sprechkreis auf einem vierdraht-uebertragungssystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5210605B1 true JPS5210605B1 (enExample) | 1977-03-25 |
Family
ID=27183171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47009761A Pending JPS5210605B1 (enExample) | 1971-01-29 | 1972-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5210605B1 (enExample) |
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1972
- 1972-01-26 JP JP47009761A patent/JPS5210605B1/ja active Pending