FR955048A - - Google Patents
Info
- Publication number
- FR955048A FR955048A FR955048DA FR955048A FR 955048 A FR955048 A FR 955048A FR 955048D A FR955048D A FR 955048DA FR 955048 A FR955048 A FR 955048A
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/02—Volume compression or expansion in amplifiers having discharge tubes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL265677X | 1946-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR955048A true FR955048A (OSRAM) | 1950-01-07 |
Family
ID=19781709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR955048D Expired FR955048A (OSRAM) | 1946-09-13 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE478056A (OSRAM) |
| CH (1) | CH265677A (OSRAM) |
| DE (1) | DE808958C (OSRAM) |
| FR (1) | FR955048A (OSRAM) |
| GB (1) | GB651478A (OSRAM) |
-
0
- FR FR955048D patent/FR955048A/fr not_active Expired
- BE BE478056D patent/BE478056A/xx unknown
-
1947
- 1947-11-18 CH CH265677D patent/CH265677A/de unknown
- 1947-12-09 GB GB32420/47A patent/GB651478A/en not_active Expired
-
1948
- 1948-11-04 DE DEP20534D patent/DE808958C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE478056A (OSRAM) | |
| DE808958C (de) | 1951-07-23 |
| CH265677A (de) | 1949-12-15 |
| GB651478A (en) | 1951-04-04 |