CH258991A - Dispositif d'amplification. - Google Patents
Dispositif d'amplification.Info
- Publication number
- CH258991A CH258991A CH258991DA CH258991A CH 258991 A CH258991 A CH 258991A CH 258991D A CH258991D A CH 258991DA CH 258991 A CH258991 A CH 258991A
- Authority
- CH
- Switzerland
- Prior art keywords
- amplification device
- amplification
- Prior art date
Links
- 230000003321 amplification Effects 0.000 title 1
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2570294X | 1945-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH258991A true CH258991A (fr) | 1948-12-31 |
Family
ID=4570200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH258991D CH258991A (fr) | 1945-06-02 | 1945-06-02 | Dispositif d'amplification. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2570294A (fr) |
BE (1) | BE479415A (fr) |
CH (1) | CH258991A (fr) |
FR (1) | FR957766A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2593600A (en) * | 1951-05-01 | 1952-04-22 | Rca Corp | Signal selection |
US2794853A (en) * | 1951-05-31 | 1957-06-04 | Western Union Telegraph Co | Submarine cable amplifier and wave shaper |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2102671A (en) * | 1929-05-21 | 1937-12-21 | Bell Telephone Labor Inc | Wave translation system |
US2173426A (en) * | 1937-08-30 | 1939-09-19 | Gen Radio Co | Electric system |
US2188671A (en) * | 1938-03-29 | 1940-01-30 | Bell Telephone Labor Inc | Wave amplifying system |
US2170046A (en) * | 1938-04-15 | 1939-08-22 | Bell Telephone Labor Inc | Negative feedback amplifier |
US2224580A (en) * | 1938-11-16 | 1940-12-10 | Bell Telephone Labor Inc | Modulation system |
US2281312A (en) * | 1941-02-25 | 1942-04-28 | Bell Telephone Labor Inc | Wave translation |
BE476621A (fr) * | 1941-06-06 | |||
US2370483A (en) * | 1942-08-14 | 1945-02-27 | Gulf Research Development Co | Amplifier |
-
0
- BE BE479415D patent/BE479415A/xx unknown
- FR FR957766D patent/FR957766A/fr not_active Expired
-
1945
- 1945-06-02 CH CH258991D patent/CH258991A/fr unknown
-
1947
- 1947-07-25 US US763573A patent/US2570294A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR957766A (fr) | 1950-02-25 |
BE479415A (fr) | |
US2570294A (en) | 1951-10-09 |
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