FR58107E - Montage amplificateur à amplification constante ou presque - Google Patents
Montage amplificateur à amplification constante ou presqueInfo
- Publication number
- FR58107E FR58107E FR58107DA FR58107E FR 58107 E FR58107 E FR 58107E FR 58107D A FR58107D A FR 58107DA FR 58107 E FR58107 E FR 58107E
- Authority
- FR
- France
- Prior art keywords
- constant
- amplification
- amplifier assembly
- amplifier
- assembly
- 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
- 230000003321 amplification Effects 0.000 title 1
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
- H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
-
- 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
- H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
-
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting 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
- H03F3/38—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
- H03F3/66—Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Amplifiers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL860818X | 1943-03-19 | ||
NL131233A NL89155C (fr) | 1947-03-25 | 1947-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR58107E true FR58107E (fr) | 1953-09-21 |
Family
ID=37564251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR58107D Expired FR58107E (fr) | 1943-03-19 | 1948-03-23 | Montage amplificateur à amplification constante ou presque |
Country Status (5)
Country | Link |
---|---|
US (1) | US2623954A (fr) |
DE (1) | DE888265C (fr) |
DK (1) | DK73580C (fr) |
FR (1) | FR58107E (fr) |
GB (1) | GB643915A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2789162A (en) * | 1952-03-01 | 1957-04-16 | Gen Electric | Wave amplifying circuits |
US2756287A (en) * | 1952-04-11 | 1956-07-24 | Baldwin Piano Co | Audio amplifier compensated gain control |
US2817716A (en) * | 1954-03-05 | 1957-12-24 | Melvin B Freedman | Gain control circuits |
US2919415A (en) * | 1954-03-22 | 1959-12-29 | Hoffman Electronics Corp | Amplitude modulated blocking oscillators or the like |
US2840648A (en) * | 1956-11-15 | 1958-06-24 | Bell Telephone Labor Inc | Electric signal transmission |
DE1269188B (de) * | 1966-03-04 | 1968-05-30 | Fernseh Gmbh | Verfahren und Anordnung zur Regelung der mittels einer Gleichspannung steuerbaren Verstaerkung eines Verstaerkers fuer elektrische Signale |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2041951A (en) * | 1933-08-17 | 1936-05-26 | American Telephone & Telegraph | Modulating system |
US2175990A (en) * | 1933-12-28 | 1939-10-10 | Hirsch Nicholas | Process and arrangement for increasing the maximum output of electron tubes |
US2153752A (en) * | 1934-08-08 | 1939-04-11 | Telefunken Gmbh | Direct current amplifier circuits |
US2233453A (en) * | 1937-04-17 | 1941-03-04 | Siemens Ag | Transmitter |
US2201770A (en) * | 1937-05-15 | 1940-05-21 | Hazeltine Corp | Frequency stabilizing arrangement |
US2255190A (en) * | 1939-02-18 | 1941-09-09 | Ryall Leonard Ernest | Variable amplifying device |
US2346545A (en) * | 1940-08-10 | 1944-04-11 | Bell Telephone Labor Inc | Electron discharge device circuit |
US2432512A (en) * | 1944-01-08 | 1947-12-16 | Bell Telephone Labor Inc | Automatic modulation control circuit |
US2435262A (en) * | 1944-01-26 | 1948-02-03 | Bell Telephone Labor Inc | Self-modulated oscillator |
-
1948
- 1948-03-16 US US15124A patent/US2623954A/en not_active Expired - Lifetime
- 1948-03-22 GB GB8398/48A patent/GB643915A/en not_active Expired
- 1948-03-22 DK DK97448AA patent/DK73580C/da active
- 1948-03-23 FR FR58107D patent/FR58107E/fr not_active Expired
- 1948-11-05 DE DEP20750A patent/DE888265C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2623954A (en) | 1952-12-30 |
DE888265C (de) | 1953-08-31 |
DK73580C (da) | 1952-01-02 |
GB643915A (en) | 1950-09-27 |
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