BE469510A - - Google Patents
Info
- Publication number
- BE469510A BE469510A BE469510DA BE469510A BE 469510 A BE469510 A BE 469510A BE 469510D A BE469510D A BE 469510DA BE 469510 A BE469510 A BE 469510A
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1516840A GB544447A (en) | 1940-10-11 | 1940-10-11 | Improvements in or relating to thermionic valve circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469510A true BE469510A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=10054222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469510D BE469510A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1940-10-11 |
Country Status (3)
-
0
- BE BE469510D patent/BE469510A/xx unknown
-
1940
- 1940-10-11 GB GB1516840A patent/GB544447A/en not_active Expired
-
1946
- 1946-08-09 FR FR932113D patent/FR932113A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB544447A (en) | 1942-04-14 |
| FR932113A (fr) | 1948-03-12 |