NL7412053A - Telecommunicatiecentrale met tijdverdeling. - Google Patents
Telecommunicatiecentrale met tijdverdeling.Info
- Publication number
- NL7412053A NL7412053A NL7412053A NL7412053A NL7412053A NL 7412053 A NL7412053 A NL 7412053A NL 7412053 A NL7412053 A NL 7412053A NL 7412053 A NL7412053 A NL 7412053A NL 7412053 A NL7412053 A NL 7412053A
- Authority
- NL
- Netherlands
- Prior art keywords
- time dividing
- telecommunications central
- telecommunications
- central
- dividing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
- H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
- H04L12/525—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques involving a stored program control
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7412053A NL7412053A (nl) | 1974-09-11 | 1974-09-11 | Telecommunicatiecentrale met tijdverdeling. |
US05/608,391 US4117269A (en) | 1974-09-11 | 1975-08-27 | Time division multiplex telecommunication exchange |
CA234,785A CA1066396A (en) | 1974-09-11 | 1975-09-04 | Time division multiplex telecommunication exchange |
DE2539533A DE2539533C3 (de) | 1974-09-11 | 1975-09-05 | Schaltungsanordnung zur Datenübertragung, in Zeitmultiplex-Datenvermittlungsanlagen |
SE7509930A SE400440B (sv) | 1974-09-11 | 1975-09-08 | Tidsmultiplextelekommunikationsvexel |
GB36880/75A GB1516168A (en) | 1974-09-11 | 1975-09-08 | Time division multiplex telecommunication exchange |
JP10815575A JPS555941B2 (nl) | 1974-09-11 | 1975-09-08 | |
FR7527890A FR2285030A1 (fr) | 1974-09-11 | 1975-09-11 | Centrale de telecommunication avec partage de temps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7412053A NL7412053A (nl) | 1974-09-11 | 1974-09-11 | Telecommunicatiecentrale met tijdverdeling. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7412053A true NL7412053A (nl) | 1976-03-15 |
Family
ID=19822076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7412053A NL7412053A (nl) | 1974-09-11 | 1974-09-11 | Telecommunicatiecentrale met tijdverdeling. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4117269A (nl) |
JP (1) | JPS555941B2 (nl) |
CA (1) | CA1066396A (nl) |
DE (1) | DE2539533C3 (nl) |
FR (1) | FR2285030A1 (nl) |
GB (1) | GB1516168A (nl) |
NL (1) | NL7412053A (nl) |
SE (1) | SE400440B (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430141A1 (fr) * | 1978-06-29 | 1980-01-25 | Glowinski Albert | Reseau de commutation numerique a division du temps bit a bit |
US4323916A (en) | 1980-02-07 | 1982-04-06 | Rca Corporation | Data rate reduction for digital video signals by subsampling and adaptive reconstruction |
US4418409A (en) * | 1980-03-07 | 1983-11-29 | Ibm Corporation | Byte data activity compression |
GB2172127B (en) * | 1985-03-06 | 1988-10-12 | Ferranti Plc | Data compression system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458659A (en) * | 1965-09-15 | 1969-07-29 | New North Electric Co | Nonblocking pulse code modulation system having storage and gating means with common control |
US3588364A (en) * | 1967-06-19 | 1971-06-28 | Nat Defense Canada | Adaptive encoder and decoder |
US3927268A (en) * | 1971-04-30 | 1975-12-16 | Communications Satellite Corp | Speech predictive encoding communication system |
US3749845A (en) * | 1971-08-27 | 1973-07-31 | Bell Telephone Labor Inc | Digital data communication system |
US3794981A (en) * | 1972-06-02 | 1974-02-26 | Singer Co | Realtime computer operation |
SE361993B (nl) * | 1972-07-19 | 1973-11-19 | Ericsson Telefon Ab L M | |
US3811014A (en) * | 1973-03-12 | 1974-05-14 | Logicon Inc | Adaptive pulse code modulation system |
-
1974
- 1974-09-11 NL NL7412053A patent/NL7412053A/nl not_active Application Discontinuation
-
1975
- 1975-08-27 US US05/608,391 patent/US4117269A/en not_active Expired - Lifetime
- 1975-09-04 CA CA234,785A patent/CA1066396A/en not_active Expired
- 1975-09-05 DE DE2539533A patent/DE2539533C3/de not_active Expired
- 1975-09-08 JP JP10815575A patent/JPS555941B2/ja not_active Expired
- 1975-09-08 GB GB36880/75A patent/GB1516168A/en not_active Expired
- 1975-09-08 SE SE7509930A patent/SE400440B/xx unknown
- 1975-09-11 FR FR7527890A patent/FR2285030A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2539533C3 (de) | 1979-09-27 |
JPS555941B2 (nl) | 1980-02-12 |
SE400440B (sv) | 1978-03-20 |
SE7509930L (sv) | 1976-03-12 |
FR2285030A1 (fr) | 1976-04-09 |
DE2539533A1 (de) | 1976-04-01 |
DE2539533B2 (de) | 1979-02-08 |
CA1066396A (en) | 1979-11-13 |
GB1516168A (en) | 1978-06-28 |
US4117269A (en) | 1978-09-26 |
JPS5153404A (nl) | 1976-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BC | A request for examination has been filed | ||
BI | The patent application has been withdrawn |