SE8006334L - Kommunikationssystem - Google Patents
KommunikationssystemInfo
- Publication number
- SE8006334L SE8006334L SE8006334A SE8006334A SE8006334L SE 8006334 L SE8006334 L SE 8006334L SE 8006334 A SE8006334 A SE 8006334A SE 8006334 A SE8006334 A SE 8006334A SE 8006334 L SE8006334 L SE 8006334L
- Authority
- SE
- Sweden
- Prior art keywords
- crew
- line
- boxes
- box
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H04J3/245—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially in which the allocation protocols between more than two stations share the same transmission medium
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7932051 | 1979-09-15 | ||
AU67546/81A AU6754681A (en) | 1979-09-15 | 1981-02-23 | Multiplex transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8006334L true SE8006334L (sv) | 1981-03-16 |
SE446050B SE446050B (sv) | 1986-08-04 |
Family
ID=25635434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8006334A SE446050B (sv) | 1979-09-15 | 1980-09-10 | Kommunikationssystem innefattande ett flertal sendare och mottagare och en gemensam signaloverforingsbana |
Country Status (6)
Country | Link |
---|---|
US (1) | US4378598A (sv) |
AU (1) | AU6754681A (sv) |
DE (1) | DE3034438A1 (sv) |
FR (1) | FR2465376A1 (sv) |
GB (2) | GB2122455B (sv) |
SE (1) | SE446050B (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4477896A (en) * | 1981-10-02 | 1984-10-16 | Aker Eric M | Single-wire data transmission system having bidirectional data synchronization, and D.C. power for remote units |
EP1559225B1 (en) * | 2002-09-19 | 2007-10-31 | Honeywell, Inc. | Mechanism and method for audio system synchronization |
US20040059446A1 (en) * | 2002-09-19 | 2004-03-25 | Goldberg Mark L. | Mechanism and method for audio system synchronization |
JP4991929B2 (ja) * | 2010-12-06 | 2012-08-08 | パナソニック株式会社 | 無線通話システム、それに用いる親機及び子機、並びに送話データ中継方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2153376B2 (de) * | 1971-10-27 | 1976-09-30 | Fujitsu Ltd., Kawasaki, Kanagawa (Japan) | Digitale nachrichtenuebertragungsanordnung |
US3804989A (en) * | 1972-07-31 | 1974-04-16 | Bell Telephone Labor Inc | Time division communication system |
DE2253101C3 (de) * | 1972-10-30 | 1979-09-13 | Battelle-Institut E.V., 6000 Frankfurt | Wechsel- oder Gegensprechanlage mit elektronischem Verbindungsaufbau |
US3943284A (en) * | 1975-02-18 | 1976-03-09 | Burroughs Corporation | Digital data communication system featuring multi level asynchronous duplex operation |
US4268722A (en) * | 1978-02-13 | 1981-05-19 | Motorola, Inc. | Radiotelephone communications system |
US4289932A (en) * | 1979-10-15 | 1981-09-15 | Reed Roger R | Conferencing communications system |
-
1980
- 1980-09-10 SE SE8006334A patent/SE446050B/sv not_active IP Right Cessation
- 1980-09-11 GB GB08310300A patent/GB2122455B/en not_active Expired
- 1980-09-11 GB GB8029388A patent/GB2063625B/en not_active Expired
- 1980-09-12 DE DE19803034438 patent/DE3034438A1/de active Granted
- 1980-09-15 FR FR8019856A patent/FR2465376A1/fr active Granted
- 1980-09-15 US US06/187,135 patent/US4378598A/en not_active Expired - Lifetime
-
1981
- 1981-02-23 AU AU67546/81A patent/AU6754681A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2063625B (en) | 1983-12-14 |
AU6754681A (en) | 1982-09-02 |
FR2465376A1 (fr) | 1981-03-20 |
US4378598A (en) | 1983-03-29 |
GB2122455A (en) | 1984-01-11 |
GB8310300D0 (en) | 1983-05-18 |
DE3034438C2 (sv) | 1987-10-22 |
FR2465376B3 (sv) | 1982-07-16 |
DE3034438A1 (de) | 1981-04-02 |
GB2063625A (en) | 1981-06-03 |
SE446050B (sv) | 1986-08-04 |
GB2122455B (en) | 1984-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8006334-0 Effective date: 19910409 Format of ref document f/p: F |