FR899285A - Voltage amplifier - Google Patents
Voltage amplifierInfo
- Publication number
- FR899285A FR899285A FR899285DA FR899285A FR 899285 A FR899285 A FR 899285A FR 899285D A FR899285D A FR 899285DA FR 899285 A FR899285 A FR 899285A
- Authority
- FR
- France
- Prior art keywords
- voltage amplifier
- amplifier
- voltage
- 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
- H03F3/38—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE237496X | 1942-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR899285A true FR899285A (en) | 1945-05-25 |
Family
ID=5903121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR899285D Expired FR899285A (en) | 1942-11-16 | 1943-10-28 | Voltage amplifier |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE452891A (en) |
CH (1) | CH237496A (en) |
FR (1) | FR899285A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE865463C (en) * | 1951-02-20 | 1953-02-02 | Siemens Ag | Input circuit for DC voltage amplifier, preferably for voltage sources with high internal resistance |
GB755603A (en) * | 1951-09-27 | 1956-08-22 | Standard Telephones Cables Ltd | Improvements in or relating to d.c. voltage amplifiers |
US3040263A (en) * | 1958-07-31 | 1962-06-19 | Endevco Corp | Vacuum chopper system |
-
0
- BE BE452891D patent/BE452891A/fr unknown
-
1943
- 1943-10-26 CH CH237496D patent/CH237496A/en unknown
- 1943-10-28 FR FR899285D patent/FR899285A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH237496A (en) | 1945-04-30 |
BE452891A (en) |
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