NL275742A - - Google Patents
Info
- Publication number
- NL275742A NL275742A NL275742DA NL275742A NL 275742 A NL275742 A NL 275742A NL 275742D A NL275742D A NL 275742DA NL 275742 A NL275742 A NL 275742A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR855631A FR1293623A (fr) | 1961-03-15 | 1961-03-15 | Système de transmission de message à bande de fréquences réduite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL275742A true NL275742A (fr) |
Family
ID=8750855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL275742D NL275742A (fr) | 1961-03-15 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1146550B (fr) |
| FR (1) | FR1293623A (fr) |
| GB (1) | GB937316A (fr) |
| NL (1) | NL275742A (fr) |
-
0
- NL NL275742D patent/NL275742A/xx unknown
-
1961
- 1961-03-15 FR FR855631A patent/FR1293623A/fr not_active Expired
-
1962
- 1962-02-02 DE DES77859A patent/DE1146550B/de active Pending
- 1962-03-15 GB GB994262A patent/GB937316A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1293623A (fr) | 1962-05-18 |
| GB937316A (en) | 1963-09-18 |
| DE1146550B (de) | 1963-04-04 |