FR695884A - Dispositif amplificateur comportant une ou plusieurs lampes à chauffage indirect - Google Patents
Dispositif amplificateur comportant une ou plusieurs lampes à chauffage indirectInfo
- Publication number
- FR695884A FR695884A FR695884DA FR695884A FR 695884 A FR695884 A FR 695884A FR 695884D A FR695884D A FR 695884DA FR 695884 A FR695884 A FR 695884A
- Authority
- FR
- France
- Prior art keywords
- lamps
- indirect heating
- amplifier device
- amplifier
- indirect
- Prior art date
- 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
- 238000010438 heat treatment Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply circuits
- H04B1/1623—Supply circuits using tubes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE356113X | 1929-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR695884A true FR695884A (fr) | 1930-12-23 |
Family
ID=6290202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR695884D Expired FR695884A (fr) | 1929-05-25 | 1930-05-20 | Dispositif amplificateur comportant une ou plusieurs lampes à chauffage indirect |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR695884A (fr) |
| GB (1) | GB356113A (fr) |
-
1930
- 1930-05-20 FR FR695884D patent/FR695884A/fr not_active Expired
- 1930-05-26 GB GB16188/30A patent/GB356113A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB356113A (en) | 1931-08-26 |
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