BE475710A - - Google Patents
Info
- Publication number
- BE475710A BE475710A BE475710DA BE475710A BE 475710 A BE475710 A BE 475710A BE 475710D A BE475710D A BE 475710DA BE 475710 A BE475710 A BE 475710A
- 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
- H03F1/42—Modifications of amplifiers to extend the bandwidth
- H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
- H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US472123A US2367711A (en) | 1943-01-12 | 1943-01-12 | Broad band amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475710A true BE475710A (cg-RX-API-DMAC10.html) |
Family
ID=23874284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475710D BE475710A (cg-RX-API-DMAC10.html) | 1943-01-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2367711A (cg-RX-API-DMAC10.html) |
| BE (1) | BE475710A (cg-RX-API-DMAC10.html) |
| DE (1) | DE806678C (cg-RX-API-DMAC10.html) |
| FR (1) | FR949004A (cg-RX-API-DMAC10.html) |
| GB (1) | GB626191A (cg-RX-API-DMAC10.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE476372A (cg-RX-API-DMAC10.html) * | 1946-04-30 | |||
| US2859287A (en) * | 1954-04-05 | 1958-11-04 | Tracerlab Inc | Linear amplifier |
| US3182311A (en) * | 1960-03-24 | 1965-05-04 | Lab For Electronics Inc | Low frequency responsive vehicle detector |
| US3617920A (en) * | 1970-01-26 | 1971-11-02 | Scientific Industries | Audio equalization system |
| US3792367A (en) * | 1972-05-01 | 1974-02-12 | Bell Telephone Labor Inc | Active controllable filter circuit using variable transconductance amplifier |
-
0
- BE BE475710D patent/BE475710A/xx unknown
-
1943
- 1943-01-12 US US472123A patent/US2367711A/en not_active Expired - Lifetime
-
1947
- 1947-07-04 FR FR949004D patent/FR949004A/fr not_active Expired
- 1947-07-25 GB GB20135/47A patent/GB626191A/en not_active Expired
-
1948
- 1948-12-30 DE DEP28884A patent/DE806678C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE806678C (de) | 1951-06-18 |
| FR949004A (fr) | 1949-08-18 |
| GB626191A (en) | 1949-07-11 |
| US2367711A (en) | 1945-01-23 |