BE457112A - - Google Patents
Info
- Publication number
- BE457112A BE457112A BE457112DA BE457112A BE 457112 A BE457112 A BE 457112A BE 457112D A BE457112D A BE 457112DA BE 457112 A BE457112 A BE 457112A
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/10—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of amplifying elements with multiple electrode connections
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL249517X | 1943-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE457112A true BE457112A (enrdf_load_html_response) |
Family
ID=19781011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE457112D BE457112A (enrdf_load_html_response) | 1943-08-04 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE457112A (enrdf_load_html_response) |
| CH (1) | CH249517A (enrdf_load_html_response) |
| DE (1) | DE862029C (enrdf_load_html_response) |
| FR (1) | FR906281A (enrdf_load_html_response) |
| GB (1) | GB619784A (enrdf_load_html_response) |
| NL (1) | NL64864C (enrdf_load_html_response) |
-
0
- BE BE457112D patent/BE457112A/xx unknown
- NL NL64864D patent/NL64864C/xx active
-
1944
- 1944-08-01 DE DEN2198D patent/DE862029C/de not_active Expired
- 1944-08-02 CH CH249517D patent/CH249517A/de unknown
- 1944-08-03 FR FR906281D patent/FR906281A/fr not_active Expired
-
1946
- 1946-12-17 GB GB37153/46A patent/GB619784A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL64864C (enrdf_load_html_response) | |
| GB619784A (en) | 1949-03-15 |
| CH249517A (de) | 1947-06-30 |
| DE862029C (de) | 1953-01-08 |
| FR906281A (fr) | 1945-12-28 |