IT993402B - TIME DIVISION MULTIPLEX SWITCHING SYSTEM WITH PULSE CODE MODULATION - Google Patents
TIME DIVISION MULTIPLEX SWITCHING SYSTEM WITH PULSE CODE MODULATIONInfo
- Publication number
- IT993402B IT993402B IT2931873A IT2931873A IT993402B IT 993402 B IT993402 B IT 993402B IT 2931873 A IT2931873 A IT 2931873A IT 2931873 A IT2931873 A IT 2931873A IT 993402 B IT993402 B IT 993402B
- Authority
- IT
- Italy
- Prior art keywords
- time division
- switching system
- division multiplex
- pulse code
- code modulation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722247664 DE2247664C2 (en) | 1972-09-28 | 1972-09-28 | PCM time division switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT993402B true IT993402B (en) | 1975-09-30 |
Family
ID=5857664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2931873A IT993402B (en) | 1972-09-28 | 1973-09-25 | TIME DIVISION MULTIPLEX SWITCHING SYSTEM WITH PULSE CODE MODULATION |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS4973016A (en) |
| AT (1) | AT326735B (en) |
| BE (1) | BE805471A (en) |
| CH (1) | CH559992A5 (en) |
| DE (1) | DE2247664C2 (en) |
| DK (1) | DK134380C (en) |
| FR (1) | FR2201601B1 (en) |
| GB (1) | GB1447522A (en) |
| IT (1) | IT993402B (en) |
| LU (1) | LU68510A1 (en) |
| NL (1) | NL7313131A (en) |
| NO (1) | NO132412C (en) |
| SE (1) | SE383086B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201889A (en) * | 1978-03-17 | 1980-05-06 | International Telephone And Telegraph | Distributed control digital switching system |
-
1972
- 1972-09-28 DE DE19722247664 patent/DE2247664C2/en not_active Expired
-
1973
- 1973-08-09 AT AT699773A patent/AT326735B/en not_active IP Right Cessation
- 1973-09-04 CH CH1265573A patent/CH559992A5/xx not_active IP Right Cessation
- 1973-09-24 NL NL7313131A patent/NL7313131A/xx unknown
- 1973-09-25 NO NO374973A patent/NO132412C/no unknown
- 1973-09-25 FR FR7334309A patent/FR2201601B1/fr not_active Expired
- 1973-09-25 IT IT2931873A patent/IT993402B/en active
- 1973-09-26 LU LU68510D patent/LU68510A1/xx unknown
- 1973-09-26 GB GB4498373A patent/GB1447522A/en not_active Expired
- 1973-09-27 DK DK528773A patent/DK134380C/en active
- 1973-09-28 JP JP11012973A patent/JPS4973016A/ja active Pending
- 1973-09-28 SE SE7313264A patent/SE383086B/en unknown
- 1973-09-28 BE BE136178A patent/BE805471A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH559992A5 (en) | 1975-03-14 |
| ATA699773A (en) | 1975-03-15 |
| NO132412B (en) | 1975-07-28 |
| DK134380B (en) | 1976-10-25 |
| SE383086B (en) | 1976-02-23 |
| DE2247664C2 (en) | 1974-11-14 |
| DE2247664A1 (en) | 1974-04-04 |
| FR2201601A1 (en) | 1974-04-26 |
| FR2201601B1 (en) | 1979-06-15 |
| NL7313131A (en) | 1974-04-01 |
| GB1447522A (en) | 1976-08-25 |
| LU68510A1 (en) | 1973-12-07 |
| JPS4973016A (en) | 1974-07-15 |
| AT326735B (en) | 1975-12-29 |
| BE805471A (en) | 1974-03-28 |
| NO132412C (en) | 1975-11-05 |
| DE2247664B1 (en) | 1974-04-04 |
| DK134380C (en) | 1979-10-01 |
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