BE451336A - - Google Patents
Info
- Publication number
- BE451336A BE451336A BE451336DA BE451336A BE 451336 A BE451336 A BE 451336A BE 451336D A BE451336D A BE 451336DA BE 451336 A BE451336 A BE 451336A
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE235153X | 1942-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451336A true BE451336A (es) | 1943-08-31 |
Family
ID=5895386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451336D BE451336A (es) | 1942-08-07 | 1943-07-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE451336A (es) |
| CH (1) | CH235153A (es) |
| FR (1) | FR896073A (es) |
-
1943
- 1943-06-08 CH CH235153D patent/CH235153A/de unknown
- 1943-06-30 FR FR896073D patent/FR896073A/fr not_active Expired
- 1943-07-02 BE BE451336D patent/BE451336A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR896073A (fr) | 1945-02-12 |
| CH235153A (de) | 1944-11-15 |