FR884047A - Systèmes amplificateurs d'ondes électriques - Google Patents
Systèmes amplificateurs d'ondes électriquesInfo
- Publication number
- FR884047A FR884047A FR884047DA FR884047A FR 884047 A FR884047 A FR 884047A FR 884047D A FR884047D A FR 884047DA FR 884047 A FR884047 A FR 884047A
- Authority
- FR
- France
- Prior art keywords
- electric wave
- wave amplifier
- amplifier systems
- systems
- 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
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
- H03F1/28—Modifications of amplifiers to reduce influence of noise generated by amplifying elements 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
 
- 
        - 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
 
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US316913A US2270295A (en) | 1940-02-02 | 1940-02-02 | Amplifier | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| FR884047A true FR884047A (fr) | 1943-07-30 | 
Family
ID=23231253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| FR884047D Expired FR884047A (fr) | 1940-02-02 | 1941-03-29 | Systèmes amplificateurs d'ondes électriques | 
Country Status (6)
| Country | Link | 
|---|---|
| US (1) | US2270295A (forum.php) | 
| BE (1) | BE442189A (forum.php) | 
| CH (1) | CH272950A (forum.php) | 
| FR (1) | FR884047A (forum.php) | 
| GB (1) | GB544175A (forum.php) | 
| NL (3) | NL60229C (forum.php) | 
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2583552A (en) * | 1944-04-29 | 1952-01-29 | Sperry Corp | Motor control circuit mixer | 
| US2714137A (en) * | 1944-10-12 | 1955-07-26 | George S Dzwons | Stabilized amplifier | 
| US2473423A (en) * | 1945-06-18 | 1949-06-14 | Submarine Signal Co | Antihunt electrical servo system | 
| NL74407C (forum.php) * | 1947-11-18 | |||
| US2751548A (en) * | 1951-09-06 | 1956-06-19 | Charles F Gunderson | Ripple compensator | 
| US2677015A (en) * | 1952-06-03 | 1954-04-27 | Us Navy | Frequency shift measuring circuit | 
| BE524267A (forum.php) * | 1952-11-18 | |||
| US2934715A (en) * | 1956-09-17 | 1960-04-26 | Marconi Wireless Telegraph Co | Grid bias control for class-b amplifier | 
| US3053934A (en) * | 1959-04-21 | 1962-09-11 | Erie Resistor Corp | Amplifier system for stereo sound | 
| US3324407A (en) * | 1964-06-29 | 1967-06-06 | Crosley Broadcasting Corp | Amplifier of the transformer-output type with regenerative feedback networks for reducing low frequency distortion | 
- 
        0
        - NL NL57913D patent/NL57913C/xx active
- NL NL115824D patent/NL115824B/xx unknown
- BE BE442189D patent/BE442189A/xx unknown
- NL NL60229D patent/NL60229C/xx active
 
- 
        1940
        - 1940-02-02 US US316913A patent/US2270295A/en not_active Expired - Lifetime
 
- 
        1941
        - 1941-01-31 GB GB1287/41A patent/GB544175A/en not_active Expired
- 1941-03-29 FR FR884047D patent/FR884047A/fr not_active Expired
 
- 
        1942
        - 1942-09-16 CH CH272950D patent/CH272950A/fr unknown
 
Also Published As
| Publication number | Publication date | 
|---|---|
| GB544175A (en) | 1942-03-31 | 
| NL115824B (forum.php) | |
| CH272950A (fr) | 1951-01-15 | 
| NL60229C (forum.php) | |
| BE442189A (forum.php) | |
| NL57913C (forum.php) | |
| US2270295A (en) | 1942-01-20 | 
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