NL84056C - - Google Patents
Info
- Publication number
- NL84056C NL84056C NL84056DA NL84056C NL 84056 C NL84056 C NL 84056C NL 84056D A NL84056D A NL 84056DA NL 84056 C NL84056 C NL 84056C
- 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
- H03F1/42—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4359/48A GB654090A (en) | 1948-02-14 | 1948-02-14 | Improvements relating to thermionic valve amplifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL84056C true NL84056C (de) |
Family
ID=9775690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL84056D NL84056C (de) | 1948-02-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2673253A (de) |
| FR (1) | FR980528A (de) |
| GB (1) | GB654090A (de) |
| NL (1) | NL84056C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2901560A (en) * | 1954-09-14 | 1959-08-25 | Philips Corp | Amplifier for a wide frequency band more particularly video frequency amplifiers |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1644004A (en) * | 1923-05-04 | 1927-10-04 | American Telephone & Telegraph | Electrical wave filter |
| US1969902A (en) * | 1930-10-11 | 1934-08-14 | Rca Corp | Hum elimination system |
| GB475490A (en) * | 1936-02-21 | 1937-11-22 | William Spencer Percival | Improvements in and relating to electric wave filters |
| US2240281A (en) * | 1939-04-04 | 1941-04-29 | Rca Corp | Automatic background control |
| US2278801A (en) * | 1939-06-08 | 1942-04-07 | Rca Corp | Band pass filter |
| US2269694A (en) * | 1939-10-26 | 1942-01-13 | Rca Corp | Uniform response wide band amplifier |
| US2514443A (en) * | 1943-06-07 | 1950-07-11 | Rca Corp | Selectivity control system |
| BE477660A (de) * | 1943-12-28 | |||
| GB580099A (en) * | 1944-02-18 | 1946-08-27 | Gen Electric Co Ltd | Improvements in wide band valve amplifiers |
| US2453081A (en) * | 1944-12-29 | 1948-11-02 | Rca Corp | Wide band amplifier |
-
0
- NL NL84056D patent/NL84056C/xx active
-
1948
- 1948-02-14 GB GB4359/48A patent/GB654090A/en not_active Expired
-
1949
- 1949-02-08 FR FR980528D patent/FR980528A/fr not_active Expired
- 1949-02-09 US US75327A patent/US2673253A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR980528A (fr) | 1951-05-15 |
| GB654090A (en) | 1951-06-06 |
| US2673253A (en) | 1954-03-23 |