FR890345A - Improvements to amplifier systems with several electronic tubes - Google Patents
Improvements to amplifier systems with several electronic tubesInfo
- Publication number
- FR890345A FR890345A FR890345DA FR890345A FR 890345 A FR890345 A FR 890345A FR 890345D A FR890345D A FR 890345DA FR 890345 A FR890345 A FR 890345A
- Authority
- FR
- France
- Prior art keywords
- several electronic
- amplifier systems
- electronic tubes
- tubes
- amplifier
- 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
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
- H03F1/18—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of distributed coupling, i.e. distributed amplifiers
- H03F1/20—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of distributed coupling, i.e. distributed amplifiers in discharge-tube amplifiers
-
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE890345X | 1941-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR890345A true FR890345A (en) | 1944-02-04 |
Family
ID=6837315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR890345D Expired FR890345A (en) | 1941-12-01 | 1943-01-25 | Improvements to amplifier systems with several electronic tubes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR890345A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2778886A (en) * | 1952-12-30 | 1957-01-22 | Melpar Inc | Distributed triode amplifiers |
DE1013333B (en) * | 1956-03-10 | 1957-08-08 | Telefunken Gmbh | Chain amplifier with screen grid tubes for frequencies above 30 MHz, especially as antenna distribution amplifier |
DE1059979B (en) * | 1958-03-04 | 1959-06-25 | Telefunken Gmbh | Circuit arrangement for neutralizing the grid-anode capacitance of the triodes of a chain amplifier |
DE1060927B (en) * | 1958-03-04 | 1959-07-09 | Telefunken Gmbh | Circuit arrangement for neutralizing the grid-anode capacitance of the triodes of a chain amplifier |
DE1067888B (en) * | 1957-08-10 | 1959-10-29 | Telefunken Gmbh | Chain amplifier |
DE1094313B (en) * | 1957-06-06 | 1960-12-08 | Western Electric Co | Parametric traveling field amplifier |
-
1943
- 1943-01-25 FR FR890345D patent/FR890345A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2778886A (en) * | 1952-12-30 | 1957-01-22 | Melpar Inc | Distributed triode amplifiers |
DE1013333B (en) * | 1956-03-10 | 1957-08-08 | Telefunken Gmbh | Chain amplifier with screen grid tubes for frequencies above 30 MHz, especially as antenna distribution amplifier |
DE1094313B (en) * | 1957-06-06 | 1960-12-08 | Western Electric Co | Parametric traveling field amplifier |
DE1067888B (en) * | 1957-08-10 | 1959-10-29 | Telefunken Gmbh | Chain amplifier |
DE1059979B (en) * | 1958-03-04 | 1959-06-25 | Telefunken Gmbh | Circuit arrangement for neutralizing the grid-anode capacitance of the triodes of a chain amplifier |
DE1060927B (en) * | 1958-03-04 | 1959-07-09 | Telefunken Gmbh | Circuit arrangement for neutralizing the grid-anode capacitance of the triodes of a chain amplifier |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR945685A (en) | Improvements to electronic tubes | |
FR933317A (en) | Improvements to radio-telegraph systems | |
FR890345A (en) | Improvements to amplifier systems with several electronic tubes | |
FR973186A (en) | Advanced prism binoculars | |
FR950304A (en) | Improvements to discharge tubes | |
FR932189A (en) | Improvements to telephone systems | |
FR839203A (en) | Amplifier systems | |
FR933962A (en) | Improvements to telegraph systems | |
FR881084A (en) | Low frequency amplifier assembly | |
FR879857A (en) | Condenser microphone | |
FR882642A (en) | Evaporator improvements | |
FR972357A (en) | Ultra-shortwave amplifier tubes improvements | |
FR886992A (en) | Tube amplifier | |
FR884362A (en) | Air rifle refinements | |
FR972338A (en) | Improvements to telephone systems | |
FR881248A (en) | Improvements to telephone systems | |
FR893199A (en) | Finned tubes improvement | |
FR993849A (en) | Finned tubes improvements | |
FR937959A (en) | Improvements to telephone systems | |
FR885730A (en) | Improvements to electron tubes with several electrodes | |
FR887696A (en) | Condenser microphone | |
FR947379A (en) | Improvements to thermionic tubes and their circuits | |
FR939256A (en) | Improvements to thermionic tubes | |
FR932834A (en) | Improvements to electronic amplifiers | |
FR947154A (en) | Improvements to electronic amplifiers |