CH237496A - Device for practically powerless, amplitude and directional amplification of voltages. - Google Patents
Device for practically powerless, amplitude and directional amplification of voltages.Info
- Publication number
- CH237496A CH237496A CH237496DA CH237496A CH 237496 A CH237496 A CH 237496A CH 237496D A CH237496D A CH 237496DA CH 237496 A CH237496 A CH 237496A
- Authority
- CH
- Switzerland
- Prior art keywords
- voltages
- amplitude
- directional amplification
- powerless
- practically
- 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
- H03F3/38—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 |
|---|---|
| CH237496A true CH237496A (en) | 1945-04-30 |
Family
ID=5903121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH237496D CH237496A (en) | 1942-11-16 | 1943-10-26 | Device for practically powerless, amplitude and directional amplification of voltages. |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE452891A (en) |
| CH (1) | CH237496A (en) |
| FR (1) | FR899285A (en) |
Cited By (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 |
| DE1039098B (en) * | 1951-09-27 | 1958-09-18 | Int Standard Electric Corp | Arrangement for amplifying a direct voltage |
| 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
Cited By (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 |
| DE1039098B (en) * | 1951-09-27 | 1958-09-18 | Int Standard Electric Corp | Arrangement for amplifying a direct voltage |
| US3040263A (en) * | 1958-07-31 | 1962-06-19 | Endevco Corp | Vacuum chopper system |
Also Published As
| Publication number | Publication date |
|---|---|
| BE452891A (en) | |
| FR899285A (en) | 1945-05-25 |
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