LU70925A1 - - Google Patents
Info
- Publication number
- LU70925A1 LU70925A1 LU70925A LU70925A LU70925A1 LU 70925 A1 LU70925 A1 LU 70925A1 LU 70925 A LU70925 A LU 70925A LU 70925 A LU70925 A LU 70925A LU 70925 A1 LU70925 A1 LU 70925A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (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)
- Bidirectional Digital Transmission (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Circuits Of Receivers In General (AREA)
- Communication Control (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2346984A DE2346984B2 (de) | 1973-09-18 | 1973-09-18 | Verfahren zur Übertragung von digitalen Informationen eines Zeitmultip lexfernmeldenetzes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU70925A1 true LU70925A1 (nl) | 1975-02-24 |
Family
ID=5892974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU70925A LU70925A1 (nl) | 1973-09-18 | 1974-09-16 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3974339A (nl) |
| JP (1) | JPS5444523B2 (nl) |
| AT (1) | AT335522B (nl) |
| BE (1) | BE820068A (nl) |
| CH (1) | CH584485A5 (nl) |
| DE (1) | DE2346984B2 (nl) |
| DK (1) | DK490574A (nl) |
| FR (1) | FR2244315B1 (nl) |
| GB (1) | GB1474726A (nl) |
| IT (1) | IT1021429B (nl) |
| LU (1) | LU70925A1 (nl) |
| NL (1) | NL7411215A (nl) |
| NO (1) | NO138263C (nl) |
| SE (1) | SE395583B (nl) |
| SU (1) | SU1264851A3 (nl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5812779B2 (ja) * | 1975-06-30 | 1983-03-10 | 三菱電機株式会社 | ソウホウコウデ−タデンソウソウチ |
| DE2643687C2 (de) * | 1976-09-28 | 1983-09-29 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Übertragung von Digital-Signalen zwischen Teilnehmerstellen eines Zeitmultiplex-Fernmeldenetzes, insbesondere PCM-Zeitmultiplex- Fernmeldenetzes |
| DE2916576C3 (de) * | 1979-04-24 | 1981-12-10 | Siemens AG, 1000 Berlin und 8000 München | Digital-Fernmeldesystem für Zweidraht-Getrenntlage-Betrieb |
| DE2927228A1 (de) * | 1979-07-05 | 1981-01-08 | Semens Ag | Verfahren zur vierdrahtmaessigen uebertragung von digitalen nachrichtensignalen |
| US4388716A (en) * | 1979-11-15 | 1983-06-14 | Fuji Electric Co., Ltd. | Two-way transmission system |
| FR2479515A1 (fr) * | 1980-03-28 | 1981-10-02 | Telecommunications Sa | Systeme de transmission numerique a l'alternat |
| JPS57170652A (en) * | 1981-04-15 | 1982-10-20 | Nec Corp | Transmitting system for burst signal |
| GB2109197B (en) * | 1981-10-13 | 1985-12-04 | Standard Telephones Cables Ltd | Radio system |
| EP0218046B1 (de) * | 1985-08-14 | 1990-07-11 | Siemens Aktiengesellschaft | Anordnung für ein Verkehrsleit- und Informationssystem |
| DE3632710A1 (de) * | 1986-09-26 | 1988-03-31 | Philips Patentverwaltung | Zweidraht-zeitgetrenntlageverfahren zur vollduplexuebertragung zwischen einer hauptstation und einer nebenstation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2129186A5 (nl) * | 1971-03-18 | 1972-10-27 | Constr Telephoniques |
-
1973
- 1973-09-18 DE DE2346984A patent/DE2346984B2/de active Granted
-
1974
- 1974-08-16 GB GB3608574A patent/GB1474726A/en not_active Expired
- 1974-08-22 NL NL7411215A patent/NL7411215A/nl unknown
- 1974-08-26 NO NO743055A patent/NO138263C/no unknown
- 1974-09-06 SU SU742059151A patent/SU1264851A3/ru active
- 1974-09-11 AT AT731674A patent/AT335522B/de not_active IP Right Cessation
- 1974-09-12 CH CH1239774A patent/CH584485A5/xx not_active IP Right Cessation
- 1974-09-12 FR FR7430844A patent/FR2244315B1/fr not_active Expired
- 1974-09-16 LU LU70925A patent/LU70925A1/xx unknown
- 1974-09-17 IT IT27346/74A patent/IT1021429B/it active
- 1974-09-17 DK DK490574A patent/DK490574A/da not_active Application Discontinuation
- 1974-09-17 US US05/506,867 patent/US3974339A/en not_active Expired - Lifetime
- 1974-09-17 JP JP10703574A patent/JPS5444523B2/ja not_active Expired
- 1974-09-18 BE BE148662A patent/BE820068A/xx not_active IP Right Cessation
- 1974-09-18 SE SE7411758A patent/SE395583B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU7308174A (en) | 1976-03-11 |
| NO743055L (nl) | 1975-04-14 |
| SU1264851A3 (ru) | 1986-10-15 |
| JPS5058907A (nl) | 1975-05-22 |
| FR2244315B1 (nl) | 1979-10-19 |
| GB1474726A (en) | 1977-05-25 |
| SE7411758L (nl) | 1975-04-30 |
| SE395583B (sv) | 1977-08-15 |
| AT335522B (de) | 1977-03-10 |
| ATA731674A (de) | 1976-07-15 |
| CH584485A5 (nl) | 1977-01-31 |
| NO138263C (no) | 1978-08-02 |
| NL7411215A (nl) | 1975-03-20 |
| BE820068A (fr) | 1975-03-18 |
| JPS5444523B2 (nl) | 1979-12-26 |
| NO138263B (no) | 1978-04-24 |
| DE2346984A1 (de) | 1975-04-24 |
| FR2244315A1 (nl) | 1975-04-11 |
| DK490574A (nl) | 1975-05-12 |
| IT1021429B (it) | 1978-01-30 |
| DE2346984B2 (de) | 1975-10-30 |
| US3974339A (en) | 1976-08-10 |