FR704126A - - Google Patents
Info
- Publication number
- FR704126A FR704126A FR704126DA FR704126A FR 704126 A FR704126 A FR 704126A FR 704126D A FR704126D A FR 704126DA FR 704126 A FR704126 A FR 704126A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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)
- Secondary Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3836929A GB344936A (en) | 1929-12-14 | 1929-12-14 | Improvements in or relating to thermionic valve circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR704126A true FR704126A (enrdf_load_stackoverflow) |
Family
ID=10403020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR704126D Active FR704126A (enrdf_load_stackoverflow) | 1929-12-14 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE374116A (enrdf_load_stackoverflow) |
| FR (1) | FR704126A (enrdf_load_stackoverflow) |
| GB (1) | GB344936A (enrdf_load_stackoverflow) |
-
0
- BE BE374116D patent/BE374116A/xx unknown
- FR FR704126D patent/FR704126A/fr active Active
-
1929
- 1929-12-14 GB GB3836929A patent/GB344936A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE374116A (enrdf_load_stackoverflow) | |
| GB344936A (en) | 1931-03-16 |