BE369493A - - Google Patents
Info
- Publication number
- BE369493A BE369493A BE369493DA BE369493A BE 369493 A BE369493 A BE 369493A BE 369493D A BE369493D A BE 369493DA BE 369493 A BE369493 A BE 369493A
- 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
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1862393X | 1927-11-10 | ||
DE1862394X | 1929-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE369493A true BE369493A (ru) |
Family
ID=26011370
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE366789D BE366789A (ru) | 1927-11-10 | ||
BE369493D BE369493A (ru) | 1927-11-10 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE366789D BE366789A (ru) | 1927-11-10 |
Country Status (3)
Country | Link |
---|---|
US (2) | US1862393A (ru) |
BE (2) | BE369493A (ru) |
FR (3) | FR665225A (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL142201B (nl) * | 1947-11-28 | Alcan Res & Dev | Werkwijze voor het kleuren van een anodisch geoxydeerd aluminium werkstuk, alsmede aldus gekleurd, anodisch geoxydeerd werkstuk. | |
BE510399A (ru) * | 1951-04-04 |
-
0
- BE BE366789D patent/BE366789A/xx unknown
- BE BE369493D patent/BE369493A/xx unknown
-
1928
- 1928-10-24 US US314768A patent/US1862393A/en not_active Expired - Lifetime
- 1928-11-09 FR FR665225D patent/FR665225A/fr not_active Expired
-
1930
- 1930-01-03 US US418311A patent/US1862394A/en not_active Expired - Lifetime
- 1930-01-07 FR FR37878D patent/FR37878E/fr not_active Expired
- 1930-04-15 FR FR38523D patent/FR38523E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE366789A (ru) | |
US1862394A (en) | 1932-06-07 |
FR665225A (fr) | 1929-09-16 |
FR37878E (fr) | 1931-02-04 |
FR38523E (fr) | 1931-06-13 |
US1862393A (en) | 1932-06-07 |