GB72766A - - Google Patents
Info
- Publication number
- GB72766A GB72766A GB72766DA GB72766A GB 72766 A GB72766 A GB 72766A GB 72766D A GB72766D A GB 72766DA GB 72766 A GB72766 A GB 72766A
- Authority
- GB
- United Kingdom
- 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.)
- Active
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
- H03F1/548—Protection of anode or grid circuit against overload
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fire-Detection Mechanisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB310089X | 1952-02-21 | ||
| GB101052X | 1952-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB72766A true GB72766A (uk) |
Family
ID=26247276
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB72766D Active GB72766A (uk) | 1952-02-21 | ||
| GB4639/52A Expired GB721766A (en) | 1952-02-21 | 1952-02-21 | Improvements in or relating to automatic protection circuit arrangements for thermionic valves |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4639/52A Expired GB721766A (en) | 1952-02-21 | 1952-02-21 | Improvements in or relating to automatic protection circuit arrangements for thermionic valves |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH310089A (uk) |
| GB (2) | GB721766A (uk) |
-
0
- GB GB72766D patent/GB72766A/en active Active
-
1952
- 1952-02-21 GB GB4639/52A patent/GB721766A/en not_active Expired
- 1952-12-15 CH CH310089D patent/CH310089A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB721766A (en) | 1955-01-12 |
| CH310089A (fr) | 1955-09-30 |