BE746452A - - Google Patents
Info
- Publication number
- BE746452A BE746452A BE746452DA BE746452A BE 746452 A BE746452 A BE 746452A BE 746452D A BE746452D A BE 746452DA BE 746452 A BE746452 A BE 746452A
- Authority
- BE
- Belgium
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
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Manipulation Of Pulses (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6904923A FR2033503A5 (en) | 1969-02-26 | 1969-02-26 | |
| FR6923464A FR2053601A6 (en) | 1969-02-26 | 1969-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE746452A true BE746452A (en) | 1970-08-24 |
Family
ID=26214861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE746452D BE746452A (en) | 1969-02-26 | 1970-02-24 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5125681B1 (en) |
| BE (1) | BE746452A (en) |
| CH (1) | CH522985A (en) |
| DE (1) | DE2008514A1 (en) |
| FR (1) | FR2053601A6 (en) |
| GB (1) | GB1307935A (en) |
| NL (1) | NL7002478A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2048118B2 (en) * | 1970-09-30 | 1972-09-28 | ARRANGEMENT FOR AC TELEGRAPHY AND / OR DATA TRANSFER WITH FREQUENCY SWITCHING |
-
1969
- 1969-07-10 FR FR6923464A patent/FR2053601A6/fr not_active Expired
-
1970
- 1970-02-21 NL NL7002478A patent/NL7002478A/xx unknown
- 1970-02-23 CH CH258570A patent/CH522985A/en not_active IP Right Cessation
- 1970-02-24 BE BE746452D patent/BE746452A/xx unknown
- 1970-02-24 DE DE19702008514 patent/DE2008514A1/en active Pending
- 1970-02-25 GB GB901070A patent/GB1307935A/en not_active Expired
- 1970-02-26 JP JP45015973A patent/JPS5125681B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7002478A (en) | 1970-08-28 |
| JPS5125681B1 (en) | 1976-08-02 |
| CH522985A (en) | 1972-05-15 |
| FR2053601A6 (en) | 1971-04-16 |
| DE2008514A1 (en) | 1970-09-17 |
| GB1307935A (en) | 1973-02-21 |