BE430082A - - Google Patents
Info
- Publication number
- BE430082A BE430082A BE430082DA BE430082A BE 430082 A BE430082 A BE 430082A BE 430082D A BE430082D A BE 430082DA BE 430082 A BE430082 A BE 430082A
- 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
- H03F1/12—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of attenuating means
- H03F1/13—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of attenuating means in discharge-tube amplifiers
-
- 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
- H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
- H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Microwave Amplifiers (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEN41142D DE734230C (de) | 1937-09-11 | 1937-09-11 | Radioempfaenger mit Schwundausgleich |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE430082A true BE430082A (cg-RX-API-DMAC7.html) | 1938-10-31 |
Family
ID=7348337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE430082D BE430082A (cg-RX-API-DMAC7.html) | 1937-09-11 | 1938-09-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2257570A (cg-RX-API-DMAC7.html) |
| BE (1) | BE430082A (cg-RX-API-DMAC7.html) |
| DE (1) | DE734230C (cg-RX-API-DMAC7.html) |
| FR (1) | FR843184A (cg-RX-API-DMAC7.html) |
| GB (1) | GB500790A (cg-RX-API-DMAC7.html) |
| NL (1) | NL57282C (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7863978B1 (en) * | 2009-09-11 | 2011-01-04 | Harris Corporation | RF amplifier system for neutralizing internal capacitance in a cavity |
-
1937
- 1937-09-11 DE DEN41142D patent/DE734230C/de not_active Expired
-
1938
- 1938-08-10 US US224063A patent/US2257570A/en not_active Expired - Lifetime
- 1938-09-07 GB GB26177/38A patent/GB500790A/en not_active Expired
- 1938-09-08 BE BE430082D patent/BE430082A/xx unknown
- 1938-09-08 FR FR843184D patent/FR843184A/fr not_active Expired
- 1938-09-09 NL NL89661A patent/NL57282C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| US2257570A (en) | 1941-09-30 |
| GB500790A (en) | 1939-02-15 |
| FR843184A (fr) | 1939-06-27 |
| DE734230C (de) | 1943-04-10 |
| NL57282C (cg-RX-API-DMAC7.html) | 1946-04-15 |