CH273828A - Einrichtung zum Schutz der Niederfrequenzendstufe eines anodenmodulierten Hochfrequenzsenders gegen Überspannungen. - Google Patents
Einrichtung zum Schutz der Niederfrequenzendstufe eines anodenmodulierten Hochfrequenzsenders gegen Überspannungen.Info
- Publication number
- CH273828A CH273828A CH273828DA CH273828A CH 273828 A CH273828 A CH 273828A CH 273828D A CH273828D A CH 273828DA CH 273828 A CH273828 A CH 273828A
- Authority
- CH
- Switzerland
- Prior art keywords
- anode
- protecting
- low
- output stage
- frequency
- Prior art date
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
-
- 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
- H03F1/548—Protection of anode or grid circuit against overload
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1040586X | 1949-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH273828A true CH273828A (de) | 1951-02-28 |
Family
ID=4554256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH273828D CH273828A (de) | 1949-08-06 | 1949-08-06 | Einrichtung zum Schutz der Niederfrequenzendstufe eines anodenmodulierten Hochfrequenzsenders gegen Überspannungen. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH273828A (h) |
| DE (1) | DE837405C (h) |
| FR (1) | FR1040586A (h) |
| NL (2) | NL148783B (h) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2969508A (en) * | 1957-06-28 | 1961-01-24 | Mark I Jacob | Grid modulation system for simultaneous am and fm transmissions |
-
0
- NL NL77449D patent/NL77449C/xx active
- NL NL676705318A patent/NL148783B/xx unknown
-
1949
- 1949-08-06 CH CH273828D patent/CH273828A/de unknown
-
1950
- 1950-06-27 DE DEP2611A patent/DE837405C/de not_active Expired
- 1950-07-20 FR FR1040586D patent/FR1040586A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE837405C (de) | 1952-04-28 |
| NL148783B (nl) | |
| FR1040586A (fr) | 1953-10-16 |
| NL77449C (h) |
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