IT993282B - TIME DIVISION MULTIPLEX SWITCHING SYSTEM WITH PULSE CODE MODULATION - Google Patents
TIME DIVISION MULTIPLEX SWITCHING SYSTEM WITH PULSE CODE MODULATIONInfo
- Publication number
- IT993282B IT993282B IT2903373A IT2903373A IT993282B IT 993282 B IT993282 B IT 993282B IT 2903373 A IT2903373 A IT 2903373A IT 2903373 A IT2903373 A IT 2903373A IT 993282 B IT993282 B IT 993282B
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1623—Plesiochronous digital hierarchy [PDH]
- H04J3/1647—Subrate or multislot multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722246534 DE2246534C2 (en) | 1972-09-22 | 1972-09-22 | PCM time division multiplex switching |
Publications (1)
Publication Number | Publication Date |
---|---|
IT993282B true IT993282B (en) | 1975-09-30 |
Family
ID=5857064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2903373A IT993282B (en) | 1972-09-22 | 1973-09-18 | TIME DIVISION MULTIPLEX SWITCHING SYSTEM WITH PULSE CODE MODULATION |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5338122B2 (en) |
AT (1) | AT323816B (en) |
BE (1) | BE805167A (en) |
CH (1) | CH565493A5 (en) |
DE (1) | DE2246534C2 (en) |
DK (1) | DK139920C (en) |
FR (1) | FR2200719B1 (en) |
GB (1) | GB1417300A (en) |
IT (1) | IT993282B (en) |
LU (1) | LU68459A1 (en) |
NL (1) | NL167292C (en) |
SE (1) | SE393915B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3045606C2 (en) * | 1980-12-03 | 1984-04-05 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for time division multiplex telecommunications switching systems for multi-channel connections |
JPS6115265A (en) * | 1984-06-27 | 1986-01-23 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | Switching system |
JPS62200118A (en) * | 1986-02-25 | 1987-09-03 | Matsushita Electric Works Ltd | Floor heating panel |
CA2109007C (en) * | 1993-10-22 | 1999-05-04 | Thomas Gray | Time slot assigner for communication system |
-
1972
- 1972-09-22 DE DE19722246534 patent/DE2246534C2/en not_active Expired
-
1973
- 1973-07-05 CH CH982673A patent/CH565493A5/xx not_active IP Right Cessation
- 1973-07-26 AT AT659473A patent/AT323816B/en not_active IP Right Cessation
- 1973-09-18 IT IT2903373A patent/IT993282B/en active
- 1973-09-19 GB GB4395873A patent/GB1417300A/en not_active Expired
- 1973-09-20 FR FR7333755A patent/FR2200719B1/fr not_active Expired
- 1973-09-20 LU LU68459D patent/LU68459A1/xx unknown
- 1973-09-20 NL NL7312991A patent/NL167292C/en not_active IP Right Cessation
- 1973-09-20 DK DK515573A patent/DK139920C/en not_active IP Right Cessation
- 1973-09-20 JP JP10646273A patent/JPS5338122B2/ja not_active Expired
- 1973-09-21 BE BE135915A patent/BE805167A/en unknown
- 1973-09-24 SE SE7312998A patent/SE393915B/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE805167A (en) | 1974-03-21 |
SE393915B (en) | 1977-05-23 |
GB1417300A (en) | 1975-12-10 |
AT323816B (en) | 1975-07-25 |
CH565493A5 (en) | 1975-08-15 |
DK139920C (en) | 1979-10-15 |
DE2246534C2 (en) | 1974-11-14 |
JPS5338122B2 (en) | 1978-10-13 |
NL167292C (en) | 1981-11-16 |
FR2200719A1 (en) | 1974-04-19 |
DE2246534A1 (en) | 1974-04-04 |
FR2200719B1 (en) | 1978-10-27 |
DE2246534B1 (en) | 1974-04-04 |
DK139920B (en) | 1979-05-14 |
NL167292B (en) | 1981-06-16 |
LU68459A1 (en) | 1973-11-26 |
NL7312991A (en) | 1974-03-26 |
JPS4971803A (en) | 1974-07-11 |
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