FR1077456A - - Google Patents
Info
- Publication number
- FR1077456A FR1077456A FR1077456DA FR1077456A FR 1077456 A FR1077456 A FR 1077456A FR 1077456D A FR1077456D A FR 1077456DA FR 1077456 A FR1077456 A FR 1077456A
- 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
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
- H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
- H03G5/08—Manually-operated control in untuned amplifiers having discharge tubes incorporating negative feedback
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1077456A true FR1077456A (ja) | 1954-11-08 |
Family
ID=1567857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1077456D Expired FR1077456A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1077456A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3059190A (en) * | 1958-08-18 | 1962-10-16 | Hafler David | Pre-amplifier |
-
0
- FR FR1077456D patent/FR1077456A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3059190A (en) * | 1958-08-18 | 1962-10-16 | Hafler David | Pre-amplifier |