GB1496041A - Pcm tdm switching networks - Google Patents
Pcm tdm switching networksInfo
- Publication number
- GB1496041A GB1496041A GB9492/75A GB949275A GB1496041A GB 1496041 A GB1496041 A GB 1496041A GB 9492/75 A GB9492/75 A GB 9492/75A GB 949275 A GB949275 A GB 949275A GB 1496041 A GB1496041 A GB 1496041A
- Authority
- GB
- United Kingdom
- Prior art keywords
- highway
- area
- zones
- zone
- channels
- Prior art date
- 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
- 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 |
---|---|---|---|
DE19742415367 DE2415367C3 (de) | 1974-03-29 | PCM-Zeitmultiplexkoppelnetz |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1496041A true GB1496041A (en) | 1977-12-21 |
Family
ID=5911639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9492/75A Expired GB1496041A (en) | 1974-03-29 | 1975-03-07 | Pcm tdm switching networks |
Country Status (11)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1560192A (en) * | 1977-02-07 | 1980-01-30 | Int Standard Electric Corp | Continuously expandable switching network |
JPS54103611A (en) * | 1978-02-01 | 1979-08-15 | Nippon Telegr & Teleph Corp <Ntt> | Time sharing message channel system |
-
1975
- 1975-03-04 AT AT165175A patent/AT338340B/de not_active IP Right Cessation
- 1975-03-07 GB GB9492/75A patent/GB1496041A/en not_active Expired
- 1975-03-13 CH CH317675A patent/CH598728A5/xx not_active IP Right Cessation
- 1975-03-20 DK DK115875A patent/DK115875A/da unknown
- 1975-03-24 FR FR7509081A patent/FR2266409B1/fr not_active Expired
- 1975-03-27 SE SE7503636A patent/SE7503636L/xx unknown
- 1975-03-27 NL NL7503749A patent/NL7503749A/xx not_active Application Discontinuation
- 1975-03-27 LU LU72146A patent/LU72146A1/xx unknown
- 1975-03-28 IT IT21781/75A patent/IT1034677B/it active
- 1975-03-28 BE BE154935A patent/BE827369A/xx unknown
- 1975-03-28 JP JP3770175A patent/JPS5431935B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2266409B1 (US07122547-20061017-C00032.png) | 1977-07-08 |
LU72146A1 (US07122547-20061017-C00032.png) | 1975-08-20 |
NL7503749A (nl) | 1975-10-01 |
DK115875A (US07122547-20061017-C00032.png) | 1975-09-30 |
BE827369A (fr) | 1975-09-29 |
DE2415367A1 (de) | 1975-10-02 |
JPS50131708A (US07122547-20061017-C00032.png) | 1975-10-18 |
JPS5431935B2 (US07122547-20061017-C00032.png) | 1979-10-11 |
AT338340B (de) | 1977-08-25 |
DE2415367B2 (de) | 1976-01-29 |
SE7503636L (US07122547-20061017-C00032.png) | 1975-09-30 |
FR2266409A1 (US07122547-20061017-C00032.png) | 1975-10-24 |
ATA165175A (de) | 1976-12-15 |
CH598728A5 (US07122547-20061017-C00032.png) | 1978-05-12 |
IT1034677B (it) | 1979-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |