JPS5745386B2 - - Google Patents
Info
- Publication number
- JPS5745386B2 JPS5745386B2 JP11754476A JP11754476A JPS5745386B2 JP S5745386 B2 JPS5745386 B2 JP S5745386B2 JP 11754476 A JP11754476 A JP 11754476A JP 11754476 A JP11754476 A JP 11754476A JP S5745386 B2 JPS5745386 B2 JP S5745386B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/10—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic with switching of direction of transmission by voice frequency
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11754476A JPS5342608A (en) | 1976-09-30 | 1976-09-30 | Speaker telephone set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11754476A JPS5342608A (en) | 1976-09-30 | 1976-09-30 | Speaker telephone set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5342608A JPS5342608A (en) | 1978-04-18 |
| JPS5745386B2 true JPS5745386B2 (enExample) | 1982-09-27 |
Family
ID=14714418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11754476A Granted JPS5342608A (en) | 1976-09-30 | 1976-09-30 | Speaker telephone set |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5342608A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5713634Y2 (enExample) * | 1976-10-01 | 1982-03-19 |
-
1976
- 1976-09-30 JP JP11754476A patent/JPS5342608A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5342608A (en) | 1978-04-18 |