BE441460A - - Google Patents
Info
- Publication number
- BE441460A BE441460A BE441460DA BE441460A BE 441460 A BE441460 A BE 441460A BE 441460D A BE441460D A BE 441460DA BE 441460 A BE441460 A BE 441460A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL100822D DE735697C (de) | 1940-05-16 | 1940-05-16 | Rufuebermittlung bei Mehrfach-Traegerfrequenz-Anlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441460A true BE441460A (xx) | 1941-06-30 |
Family
ID=5831013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441460D BE441460A (xx) | 1940-05-16 | 1941-05-15 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE441460A (xx) |
| CH (1) | CH217894A (xx) |
| DE (1) | DE735697C (xx) |
| FR (1) | FR871915A (xx) |
| NL (1) | NL56532C (xx) |
-
1940
- 1940-05-16 DE DEL100822D patent/DE735697C/de not_active Expired
-
1941
- 1941-04-01 CH CH217894D patent/CH217894A/de unknown
- 1941-04-08 NL NL100986A patent/NL56532C/xx active
- 1941-05-05 FR FR871915D patent/FR871915A/fr not_active Expired
- 1941-05-15 BE BE441460D patent/BE441460A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL56532C (xx) | 1944-06-15 |
| FR871915A (fr) | 1942-05-22 |
| CH217894A (de) | 1941-11-15 |
| DE735697C (de) | 1943-05-22 |