JPS5439086B2 - - Google Patents
Info
- Publication number
- JPS5439086B2 JPS5439086B2 JP11242875A JP11242875A JPS5439086B2 JP S5439086 B2 JPS5439086 B2 JP S5439086B2 JP 11242875 A JP11242875 A JP 11242875A JP 11242875 A JP11242875 A JP 11242875A JP S5439086 B2 JPS5439086 B2 JP S5439086B2
- 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
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 |
|---|---|---|---|
| JP11242875A JPS5235907A (en) | 1975-09-16 | 1975-09-16 | High sound simultaneous communication unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11242875A JPS5235907A (en) | 1975-09-16 | 1975-09-16 | High sound simultaneous communication unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5235907A JPS5235907A (en) | 1977-03-18 |
| JPS5439086B2 true JPS5439086B2 (de) | 1979-11-26 |
Family
ID=14586384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11242875A Granted JPS5235907A (en) | 1975-09-16 | 1975-09-16 | High sound simultaneous communication unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5235907A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5787656A (en) * | 1980-11-21 | 1982-06-01 | Nippon Telegr & Teleph Corp <Ntt> | Loudspeaker transmitting system |
| JPS5880937A (ja) * | 1981-11-06 | 1983-05-16 | Matsushita Electric Ind Co Ltd | 音声スイツチ通話装置 |
-
1975
- 1975-09-16 JP JP11242875A patent/JPS5235907A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5235907A (en) | 1977-03-18 |