BE449733A - - Google Patents
Info
- Publication number
- BE449733A BE449733A BE449733DA BE449733A BE 449733 A BE449733 A BE 449733A BE 449733D A BE449733D A BE 449733DA BE 449733 A BE449733 A BE 449733A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
- H04B3/38—Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE266244X | 1942-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449733A true BE449733A (en) |
Family
ID=5997344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449733D BE449733A (en) | 1942-06-06 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE449733A (en) |
| CH (1) | CH266244A (en) |
| FR (1) | FR892125A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1497288A (en) * | 1975-03-07 | 1978-01-05 | Coal Ind | Telecommunication system |
-
0
- BE BE449733D patent/BE449733A/xx unknown
-
1943
- 1943-01-25 CH CH266244D patent/CH266244A/en unknown
- 1943-03-11 FR FR892125D patent/FR892125A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR892125A (en) | 1944-03-29 |
| CH266244A (en) | 1950-01-15 |