BE467630A - - Google Patents
Info
- Publication number
- BE467630A BE467630A BE467630DA BE467630A BE 467630 A BE467630 A BE 467630A BE 467630D A BE467630D A BE 467630DA BE 467630 A BE467630 A BE 467630A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/542—Replacing by standby devices
-
- 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
- H04B1/74—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 increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB268701X | 1942-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE467630A true BE467630A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=10250498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE467630D BE467630A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1942-12-24 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2429613A (en) * | 1943-10-19 | 1947-10-28 | Standard Telephones Cables Ltd | Pulse multiplex communication system |
| US2429775A (en) * | 1944-06-22 | 1947-10-28 | Rca Corp | Amplifier system |
-
0
- NL NL74579D patent/NL74579C/xx active
- BE BE467630D patent/BE467630A/xx unknown
-
1942
- 1942-12-24 GB GB18319/42A patent/GB562392A/en not_active Expired
-
1943
- 1943-11-29 US US512174A patent/US2364389A/en not_active Expired - Lifetime
-
1946
- 1946-04-26 FR FR939157D patent/FR939157A/fr not_active Expired
- 1946-08-22 CH CH268701D patent/CH268701A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH268701A (fr) | 1950-05-31 |
| US2364389A (en) | 1944-12-05 |
| FR939157A (fr) | 1948-11-05 |
| GB562392A (en) | 1944-06-29 |
| NL74579C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |