NL22782C - - Google Patents
Info
- Publication number
- NL22782C NL22782C NL22782DA NL22782C NL 22782 C NL22782 C NL 22782C NL 22782D A NL22782D A NL 22782DA NL 22782 C NL22782 C NL 22782C
- Authority
- NL
- Netherlands
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
- H03F1/546—Delaying application of anode power supply with respect to application of filament heating power supply
 
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US177377A US1800525A (en) | 1927-03-22 | 1927-03-22 | Interlocking switching arrangement | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| NL22782C true NL22782C (en:Method) | 
Family
ID=22648362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| NL22782D NL22782C (en:Method) | 1927-03-22 | 
Country Status (2)
| Country | Link | 
|---|---|
| US (1) | US1800525A (en:Method) | 
| NL (1) | NL22782C (en:Method) | 
- 
        0
        - NL NL22782D patent/NL22782C/xx active
 
- 
        1927
        - 1927-03-22 US US177377A patent/US1800525A/en not_active Expired - Lifetime
 
Also Published As
| Publication number | Publication date | 
|---|---|
| US1800525A (en) | 1931-04-14 |