JPS5425384B1 - - Google Patents
Info
- Publication number
- JPS5425384B1 JPS5425384B1 JP454069A JP454069A JPS5425384B1 JP S5425384 B1 JPS5425384 B1 JP S5425384B1 JP 454069 A JP454069 A JP 454069A JP 454069 A JP454069 A JP 454069A JP S5425384 B1 JPS5425384 B1 JP S5425384B1
- 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
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP454069A JPS5425384B1 (en) | 1969-01-21 | 1969-01-21 | |
| GB55450/69A GB1263119A (en) | 1968-11-21 | 1969-11-12 | Echo suppressor |
| DE1957637A DE1957637C3 (en) | 1968-11-21 | 1969-11-17 | Echo canceller |
| US877887A US3660619A (en) | 1968-11-21 | 1969-11-19 | Method and apparatus for echo cancellation in telephone networks utilizing two-wire/four-wire equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP454069A JPS5425384B1 (en) | 1969-01-21 | 1969-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5425384B1 true JPS5425384B1 (en) | 1979-08-28 |
Family
ID=11586861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP454069A Pending JPS5425384B1 (en) | 1968-11-21 | 1969-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5425384B1 (en) |
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1969
- 1969-01-21 JP JP454069A patent/JPS5425384B1/ja active Pending