BE613642A - - Google Patents
Info
- Publication number
- BE613642A BE613642A BE613642DA BE613642A BE 613642 A BE613642 A BE 613642A BE 613642D A BE613642D A BE 613642DA BE 613642 A BE613642 A BE 613642A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB275279X | 1946-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE613642A true BE613642A (US07223432-20070529-C00017.png) |
Family
ID=10261047
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE613642D BE613642A (US07223432-20070529-C00017.png) | 1946-06-24 | ||
| BE479956D BE479956A (US07223432-20070529-C00017.png) | 1946-06-24 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479956D BE479956A (US07223432-20070529-C00017.png) | 1946-06-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE479956A (US07223432-20070529-C00017.png) |
| CH (1) | CH275279A (US07223432-20070529-C00017.png) |
| FR (1) | FR957157A (US07223432-20070529-C00017.png) |
| GB (1) | GB613642A (US07223432-20070529-C00017.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2591129B2 (ja) * | 1988-12-20 | 1997-03-19 | 富士通株式会社 | ホットスタンバイ切替方式 |
-
0
- FR FR957157D patent/FR957157A/fr not_active Expired
- BE BE613642D patent/BE613642A/xx unknown
- BE BE479956D patent/BE479956A/xx unknown
-
1946
- 1946-06-24 GB GB18855/46A patent/GB613642A/en not_active Expired
-
1947
- 1947-06-18 CH CH275279D patent/CH275279A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR957157A (US07223432-20070529-C00017.png) | 1950-02-16 |
| BE479956A (US07223432-20070529-C00017.png) | |
| CH275279A (fr) | 1951-05-15 |
| GB613642A (en) | 1948-12-01 |
