BE441726A - - Google Patents
Info
- Publication number
- BE441726A BE441726A BE441726DA BE441726A BE 441726 A BE441726 A BE 441726A BE 441726D A BE441726D A BE 441726DA BE 441726 A BE441726 A BE 441726A
- 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
- H03F1/542—Replacing by standby devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3003839A GB536454A (en) | 1939-11-14 | 1939-11-14 | Arrangements for changing over to spare amplifiers or oscillators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441726A true BE441726A (ja) |
Family
ID=10301269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441726D BE441726A (ja) | 1939-11-14 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE441726A (ja) |
| GB (1) | GB536454A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1046147B (de) * | 1951-04-09 | 1958-12-11 | Int Standard Electric Corp | Wechselstrom-Versorgungsanlage mit Netzanschluss und Ersatzstromquelle |
-
0
- BE BE441726D patent/BE441726A/xx unknown
-
1939
- 1939-11-14 GB GB3003839A patent/GB536454A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB536454A (en) | 1941-05-15 |