FR954520A - - Google Patents
Info
- Publication number
- FR954520A FR954520A FR954520DA FR954520A FR 954520 A FR954520 A FR 954520A FR 954520D A FR954520D A FR 954520DA FR 954520 A FR954520 A FR 954520A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/36—DC amplifiers in which all stages are DC-coupled 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
- H03F1/42—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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0138—Electrical filters or coupling circuits
- H03H7/0146—Coupling circuits between two tubes, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US686688A US2499443A (en) | 1946-07-27 | 1946-07-27 | Wide range amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR954520A true FR954520A (US07122603-20061017-C00045.png) | 1950-01-03 |
Family
ID=24757320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR954520D Expired FR954520A (US07122603-20061017-C00045.png) | 1946-07-27 |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733401A (en) * | 1956-01-31 | blount | ||
| US2710940A (en) * | 1951-02-24 | 1955-06-14 | Rca Corp | Electronic voltage regulator system |
| US2934715A (en) * | 1956-09-17 | 1960-04-26 | Marconi Wireless Telegraph Co | Grid bias control for class-b amplifier |
| US3257622A (en) * | 1963-09-09 | 1966-06-21 | Electron Dynamics Inc | Stable high gain direct coupled amplifier employing starvation circuit techniques |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2392415A (en) * | 1946-01-08 | Balanced amplifier system | ||
| US2252645A (en) * | 1939-05-03 | 1941-08-12 | American Telephone & Telegraph | Apparatus for producing constant current |
| US2274365A (en) * | 1940-03-08 | 1942-02-24 | Gen Electric | Voltage regulator |
-
0
- BE BE477664D patent/BE477664A/xx unknown
- FR FR954520D patent/FR954520A/fr not_active Expired
-
1946
- 1946-07-27 US US686688A patent/US2499443A/en not_active Expired - Lifetime
-
1947
- 1947-04-11 GB GB9713/47A patent/GB629357A/en not_active Expired
- 1947-07-26 CH CH264767D patent/CH264767A/de unknown
-
1948
- 1948-02-13 ES ES0182342A patent/ES182342A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES182342A1 (es) | 1948-04-01 |
| US2499443A (en) | 1950-03-07 |
| CH264767A (de) | 1949-10-31 |
| GB629357A (en) | 1949-09-19 |
| BE477664A (US07122603-20061017-C00045.png) |
