BE523895A - - Google Patents
Info
- Publication number
- BE523895A BE523895A BE523895DA BE523895A BE 523895 A BE523895 A BE 523895A BE 523895D A BE523895D A BE 523895DA BE 523895 A BE523895 A BE 523895A
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/544—Protection of filaments
-
- 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)
- Power Engineering (AREA)
- Central Heating Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB412052A GB703465A (en) | 1952-02-15 | 1952-02-15 | Improvements in or relating to circuit arrangements for indirectly heated cathode thermionic valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523895A true BE523895A (en:Method) |
Family
ID=9771134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523895D BE523895A (en:Method) | 1952-02-15 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE523895A (en:Method) |
| GB (1) | GB703465A (en:Method) |
-
0
- BE BE523895D patent/BE523895A/xx unknown
-
1952
- 1952-02-15 GB GB412052A patent/GB703465A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB703465A (en) | 1954-02-03 |