IN143837B - - Google Patents
Info
- Publication number
- IN143837B IN143837B IN1055/CAL/76A IN1055CA1976A IN143837B IN 143837 B IN143837 B IN 143837B IN 1055CA1976 A IN1055CA1976 A IN 1055CA1976A IN 143837 B IN143837 B IN 143837B
- Authority
- IN
- India
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT25950/75A IT1040208B (en) | 1975-07-31 | 1975-07-31 | CNFERENCE CIRCUIT FOR SWITCHING TELEPHONE CONTROL UNITS OF NUMPERIC TYPE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN143837B true IN143837B (en) | 1978-02-11 |
Family
ID=11218237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1055/CAL/76A IN143837B (en) | 1975-07-31 | 1976-06-16 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5218108A (en) |
| AR (1) | AR209981A1 (en) |
| AU (1) | AU497812B2 (en) |
| BR (1) | BR7604885A (en) |
| DE (1) | DE2634345A1 (en) |
| FR (1) | FR2320015A1 (en) |
| GB (1) | GB1528240A (en) |
| IN (1) | IN143837B (en) |
| IT (1) | IT1040208B (en) |
| NL (1) | NL7608295A (en) |
| SE (1) | SE7608445L (en) |
| TR (1) | TR19323A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112258A (en) * | 1977-10-12 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Communication system using intelligent network processor |
| USRE31651E (en) * | 1977-10-12 | 1984-08-21 | Bell Telephone Laboratories, Incorporated | Communication system using intelligent network processor |
| DE3005739C2 (en) * | 1980-02-15 | 1988-11-10 | Nixdorf Computer Ag, 4790 Paderborn | Method for controlling the transmission of PCM signals between connection points of a PCM time division multiplex telecommunications network in a conference operation and circuit arrangement for carrying out the method |
| US4408323A (en) | 1981-06-29 | 1983-10-04 | Bell Telephone Laboratories, Incorporated | Processor facilities for integrated packet and voice switching |
| GB2103848B (en) * | 1981-08-20 | 1985-04-11 | Standard Telephones Cables Ltd | Pcm system |
| FR2524750A1 (en) * | 1982-03-30 | 1983-10-07 | Telecommunications Sa | MULTISALLE VISIOCONFERENCE SYSTEM |
| FR2533784B1 (en) * | 1982-09-28 | 1989-06-30 | Thomson Csf Mat Tel | MULTIPLE CONFERENCE DEVICE FOR MIC TIME STICKERS WITH CONNECTION NETWORK |
| GB2128448B (en) * | 1982-10-08 | 1985-11-13 | Standard Telephones Cables Ltd | Telephone exchange conference circuit |
-
1975
- 1975-07-31 IT IT25950/75A patent/IT1040208B/en active
-
1976
- 1976-06-16 IN IN1055/CAL/76A patent/IN143837B/en unknown
- 1976-07-15 TR TR19323A patent/TR19323A/en unknown
- 1976-07-19 FR FR7621920A patent/FR2320015A1/en active Granted
- 1976-07-26 SE SE7608445A patent/SE7608445L/en unknown
- 1976-07-27 NL NL7608295A patent/NL7608295A/en not_active Application Discontinuation
- 1976-07-28 BR BR7604885A patent/BR7604885A/en unknown
- 1976-07-29 AR AR264137A patent/AR209981A1/en active
- 1976-07-29 JP JP51089769A patent/JPS5218108A/en active Pending
- 1976-07-29 AU AU16365/76A patent/AU497812B2/en not_active Expired
- 1976-07-30 DE DE19762634345 patent/DE2634345A1/en not_active Withdrawn
- 1976-08-02 GB GB32050/76A patent/GB1528240A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AR209981A1 (en) | 1977-06-15 |
| FR2320015A1 (en) | 1977-02-25 |
| BR7604885A (en) | 1977-08-09 |
| GB1528240A (en) | 1978-10-11 |
| JPS5218108A (en) | 1977-02-10 |
| FR2320015B1 (en) | 1981-09-25 |
| TR19323A (en) | 1978-11-28 |
| SE7608445L (en) | 1977-05-09 |
| AU497812B2 (en) | 1979-01-11 |
| IT1040208B (en) | 1979-12-20 |
| NL7608295A (en) | 1977-02-02 |
| DE2634345A1 (en) | 1977-02-17 |
| AU1636576A (en) | 1978-02-02 |