JPS5624433B2 - - Google Patents
Info
- Publication number
- JPS5624433B2 JPS5624433B2 JP8585375A JP8585375A JPS5624433B2 JP S5624433 B2 JPS5624433 B2 JP S5624433B2 JP 8585375 A JP8585375 A JP 8585375A JP 8585375 A JP8585375 A JP 8585375A JP S5624433 B2 JPS5624433 B2 JP S5624433B2
- 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)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8585375A JPS5210004A (en) | 1975-07-15 | 1975-07-15 | Switching circuit by voice signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8585375A JPS5210004A (en) | 1975-07-15 | 1975-07-15 | Switching circuit by voice signal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5210004A JPS5210004A (en) | 1977-01-26 |
JPS5624433B2 true JPS5624433B2 (fi) | 1981-06-05 |
Family
ID=13870421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8585375A Granted JPS5210004A (en) | 1975-07-15 | 1975-07-15 | Switching circuit by voice signal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5210004A (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018916U (ja) * | 1983-07-15 | 1985-02-08 | 大石産業株式会社 | 段ボ−ル箱 |
-
1975
- 1975-07-15 JP JP8585375A patent/JPS5210004A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018916U (ja) * | 1983-07-15 | 1985-02-08 | 大石産業株式会社 | 段ボ−ル箱 |
Also Published As
Publication number | Publication date |
---|---|
JPS5210004A (en) | 1977-01-26 |