JPS5757899B2 - - Google Patents
Info
- Publication number
- JPS5757899B2 JPS5757899B2 JP4543479A JP4543479A JPS5757899B2 JP S5757899 B2 JPS5757899 B2 JP S5757899B2 JP 4543479 A JP4543479 A JP 4543479A JP 4543479 A JP4543479 A JP 4543479A JP S5757899 B2 JPS5757899 B2 JP S5757899B2
- 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
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4543479A JPS55137760A (en) | 1979-04-16 | 1979-04-16 | Conference service system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4543479A JPS55137760A (en) | 1979-04-16 | 1979-04-16 | Conference service system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55137760A JPS55137760A (en) | 1980-10-27 |
| JPS5757899B2 true JPS5757899B2 (enExample) | 1982-12-07 |
Family
ID=12719195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4543479A Granted JPS55137760A (en) | 1979-04-16 | 1979-04-16 | Conference service system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55137760A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2796030B1 (fr) | 1999-07-06 | 2001-09-14 | Plastic Omnium Cie | Structure avant de vehicule automobile |
-
1979
- 1979-04-16 JP JP4543479A patent/JPS55137760A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55137760A (en) | 1980-10-27 |