FR836252A - Electric circuits with thermionic lamps - Google Patents
Electric circuits with thermionic lampsInfo
- Publication number
- FR836252A FR836252A FR836252DA FR836252A FR 836252 A FR836252 A FR 836252A FR 836252D A FR836252D A FR 836252DA FR 836252 A FR836252 A FR 836252A
- Authority
- FR
- France
- Prior art keywords
- thermionic
- lamps
- electric circuits
- circuits
- electric
- Prior art date
- 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
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
- H03F3/28—Push-pull amplifiers; Phase-splitters therefor 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB836252X | 1937-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR836252A true FR836252A (en) | 1939-01-13 |
Family
ID=10554202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR836252D Expired FR836252A (en) | 1937-04-06 | 1938-04-06 | Electric circuits with thermionic lamps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR836252A (en) |
-
1938
- 1938-04-06 FR FR836252D patent/FR836252A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR834094A (en) | Electric discharge tube | |
FR841824A (en) | Electron microscope | |
BE427227A (en) | Electric discharge tubes | |
FR838493A (en) | Electric discharge tubes | |
FR834122A (en) | Electric discharge tube | |
FR847652A (en) | Thermionic lamp circuits | |
FR836252A (en) | Electric circuits with thermionic lamps | |
CH204632A (en) | Electric light bulb. | |
FR840473A (en) | Electric discharge tube | |
FR838557A (en) | Electric discharge tube | |
FR841800A (en) | Electric discharge tube | |
FR869419A (en) | Thermionic lamp circuits | |
FR844766A (en) | Thermionic lamp devices | |
FR851499A (en) | Thermionic lamp circuits | |
CH205006A (en) | Electric light bulb. | |
CH195905A (en) | Electric hotplate. | |
CH195907A (en) | Electric hotplate. | |
CH195903A (en) | Electric high-performance hotplate. | |
FR833450A (en) | Electric discharge tubes | |
DK55817C (en) | Electric Projector Bulb. | |
FR840553A (en) | Electric discharge tube | |
FR841963A (en) | Electric discharge tube | |
FR843716A (en) | Electric discharge tube | |
FR834095A (en) | Electric discharge tube | |
FR836467A (en) | Electric discharge tube |