FR832760A - Improvements to telegraph systems - Google Patents
Improvements to telegraph systemsInfo
- Publication number
- FR832760A FR832760A FR832760DA FR832760A FR 832760 A FR832760 A FR 832760A FR 832760D A FR832760D A FR 832760DA FR 832760 A FR832760 A FR 832760A
- Authority
- FR
- France
- Prior art keywords
- telegraph systems
- telegraph
- systems
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/22—Arrangements affording multiple use of the transmission path using 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
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
- H04J3/177—Freeze-out systems, e.g. taking away active sources from transmission
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US123266A US2282357A (en) | 1937-01-30 | 1937-01-30 | Signaling system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR832760A true FR832760A (en) | 1938-10-03 |
Family
ID=22407650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR832760D Expired FR832760A (en) | 1937-01-30 | 1938-01-28 | Improvements to telegraph systems |
Country Status (3)
Country | Link |
---|---|
US (1) | US2282357A (en) |
FR (1) | FR832760A (en) |
GB (1) | GB511603A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2963550A (en) * | 1957-04-09 | 1960-12-06 | Western Union Telegraph Co | Station selection repeater |
-
1937
- 1937-01-30 US US123266A patent/US2282357A/en not_active Expired - Lifetime
-
1938
- 1938-01-20 GB GB1920/38A patent/GB511603A/en not_active Expired
- 1938-01-28 FR FR832760D patent/FR832760A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2963550A (en) * | 1957-04-09 | 1960-12-06 | Western Union Telegraph Co | Station selection repeater |
Also Published As
Publication number | Publication date |
---|---|
GB511603A (en) | 1939-08-22 |
US2282357A (en) | 1942-05-12 |
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