BE477750A - - Google Patents
Info
- Publication number
- BE477750A BE477750A BE477750DA BE477750A BE 477750 A BE477750 A BE 477750A BE 477750D A BE477750D A BE 477750DA BE 477750 A BE477750 A BE 477750A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/17—Ground-based stations employing pulse modulation, e.g. pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US631624XA | 1946-06-11 | 1946-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477750A true BE477750A (fr) |
Family
ID=22047347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477750D BE477750A (fr) | 1946-06-11 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE477750A (fr) |
| DE (1) | DE901906C (fr) |
| FR (1) | FR957583A (fr) |
| GB (1) | GB631624A (fr) |
| NL (1) | NL80444C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784393A (en) * | 1954-02-26 | 1957-03-05 | Bendix Aviat Corp | Frequency multiplex telemetering system |
| NL269710A (fr) * | 1960-10-20 |
-
0
- FR FR957583D patent/FR957583A/fr not_active Expired
- BE BE477750D patent/BE477750A/xx unknown
- NL NL80444D patent/NL80444C/xx active
-
1947
- 1947-08-07 GB GB21767/47A patent/GB631624A/en not_active Expired
-
1948
- 1948-12-31 DE DEP28889D patent/DE901906C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB631624A (en) | 1949-11-07 |
| FR957583A (fr) | 1950-02-23 |
| DE901906C (de) | 1954-01-18 |
| NL80444C (fr) |