BE488207A - - Google Patents
Info
- Publication number
- BE488207A BE488207A BE488207DA BE488207A BE 488207 A BE488207 A BE 488207A BE 488207D A BE488207D A BE 488207DA BE 488207 A BE488207 A BE 488207A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR965102T | 1948-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488207A true BE488207A (fr) |
Family
ID=39991547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488207D BE488207A (fr) | 1948-04-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2616987A (fr) |
| BE (1) | BE488207A (fr) |
| CH (1) | CH274096A (fr) |
| DE (1) | DE808959C (fr) |
| FR (1) | FR965102A (fr) |
| GB (1) | GB661782A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1039782A (en) * | 1963-03-28 | 1966-08-24 | British Aircraft Corp Ltd | Improvements in fluid flow simulation apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL50851C (fr) * | ||||
| US2209955A (en) * | 1936-12-05 | 1940-08-06 | Bell Telephone Labor Inc | Wave translation system |
| US2191547A (en) * | 1937-03-30 | 1940-02-27 | Bell Telephone Labor Inc | Electric wave amplifying system |
| US2218902A (en) * | 1937-06-05 | 1940-10-22 | Emi Ltd | Thermionic valve amplifying circuits |
| US2191542A (en) * | 1937-12-15 | 1940-02-27 | Bell Telephone Labor Inc | Vacuum tube circuits |
| US2508586A (en) * | 1946-03-26 | 1950-05-23 | Us Executive Secretary Of The | Supercharged cathode follower circuit |
-
0
- BE BE488207D patent/BE488207A/xx unknown
-
1948
- 1948-04-02 FR FR965102D patent/FR965102A/fr not_active Expired
-
1949
- 1949-03-26 US US83574A patent/US2616987A/en not_active Expired - Lifetime
- 1949-03-30 GB GB8613/49A patent/GB661782A/en not_active Expired
- 1949-03-30 DE DEP38370A patent/DE808959C/de not_active Expired
- 1949-03-31 CH CH274096D patent/CH274096A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH274096A (de) | 1951-03-15 |
| FR965102A (fr) | 1950-09-04 |
| DE808959C (de) | 1951-07-23 |
| US2616987A (en) | 1952-11-04 |
| GB661782A (en) | 1951-11-28 |