CH272601A - Method and device for amplifying electrical signals. - Google Patents
Method and device for amplifying electrical signals.Info
- Publication number
- CH272601A CH272601A CH272601DA CH272601A CH 272601 A CH272601 A CH 272601A CH 272601D A CH272601D A CH 272601DA CH 272601 A CH272601 A CH 272601A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical signals
- amplifying electrical
- amplifying
- signals
- electrical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
- H03F3/40—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such 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
- H03F3/46—Reflex amplifiers
- H03F3/48—Reflex amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR908982T | 1944-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH272601A true CH272601A (en) | 1950-12-31 |
Family
ID=9407552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH272601D CH272601A (en) | 1944-08-16 | 1948-02-26 | Method and device for amplifying electrical signals. |
Country Status (3)
Country | Link |
---|---|
US (1) | US2471252A (en) |
CH (1) | CH272601A (en) |
FR (1) | FR908982A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB644072A (en) * | 1947-10-07 | 1950-10-04 | Emi Ltd | Improvements relating to arrangements for selecting different signals in thermionic valve circuits |
US2704633A (en) * | 1950-08-10 | 1955-03-22 | Analyzing apparatus | |
US2632064A (en) * | 1950-09-20 | 1953-03-17 | Bendix Aviat Corp | Pulse amplifier |
US2762978A (en) * | 1951-09-21 | 1956-09-11 | Rca Corp | System for comparing the amplitudes of electrical signals |
US2885497A (en) * | 1956-02-02 | 1959-05-05 | Alfred A Windsor | Drift compensated direct coupled amplifier |
US2920193A (en) * | 1956-05-07 | 1960-01-05 | Breckman Jack | Precise analogue store and impedance transformer |
US5530402A (en) * | 1995-01-27 | 1996-06-25 | Rf Monolithics, Inc. | Single sequential amplifier circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2169023A (en) * | 1935-01-31 | 1939-08-08 | Westinghouse Electric & Mfg Co | Power control system |
US2228883A (en) * | 1938-03-19 | 1941-01-14 | Rca Corp | High speed logarithmic voltage recorder |
-
1944
- 1944-08-16 FR FR908982D patent/FR908982A/en not_active Expired
-
1947
- 1947-04-30 US US744826A patent/US2471252A/en not_active Expired - Lifetime
-
1948
- 1948-02-26 CH CH272601D patent/CH272601A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR908982A (en) | 1946-04-24 |
US2471252A (en) | 1949-05-24 |
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