FR861403A - Circuits de couplage pour dispositifs à décharge électronique - Google Patents
Circuits de couplage pour dispositifs à décharge électroniqueInfo
- Publication number
- FR861403A FR861403A FR861403DA FR861403A FR 861403 A FR861403 A FR 861403A FR 861403D A FR861403D A FR 861403DA FR 861403 A FR861403 A FR 861403A
- Authority
- FR
- France
- Prior art keywords
- discharge devices
- coupling circuits
- electronic discharge
- electronic
- circuits
- 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
- 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
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
- H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
- H03C1/20—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to anode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
- H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
- H03C1/22—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to same grid
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
-
- 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
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR861403T | 1939-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR861403A true FR861403A (fr) | 1941-02-19 |
Family
ID=32232260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR861403D Expired FR861403A (fr) | 1939-07-29 | 1939-07-29 | Circuits de couplage pour dispositifs à décharge électronique |
Country Status (4)
Country | Link |
---|---|
US (1) | US2523311A (fr) |
BE (1) | BE477470A (fr) |
CH (1) | CH271263A (fr) |
FR (1) | FR861403A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB745947A (en) * | 1953-08-12 | 1956-03-07 | Marconi Wireless Telegraph Co | Improvements in or relating to wide band grid modulated thermionic valve amplifiers |
DE951638C (de) * | 1954-08-27 | 1956-10-31 | Lorenz C Ag | Modulator, insbesondere in Gitterbasis-Schaltung, vorzugsweise fuer Dezimeterwellen und UKW |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2259658A (en) * | 1936-06-10 | 1941-10-21 | Philco Radio & Television Corp | Modulating system |
US2301160A (en) * | 1937-12-31 | 1942-11-03 | Rca Corp | Modulation system |
NL58874C (fr) * | 1938-01-29 | |||
GB542226A (en) * | 1940-07-30 | 1941-12-31 | Materiel Telephonique | Coupling circuits for electronic discharge devices |
-
1939
- 1939-07-29 FR FR861403D patent/FR861403A/fr not_active Expired
-
1947
- 1947-08-16 CH CH271263D patent/CH271263A/fr unknown
- 1947-10-07 US US778446A patent/US2523311A/en not_active Expired - Lifetime
- 1947-11-20 BE BE477470D patent/BE477470A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE477470A (fr) | 1948-05-30 |
CH271263A (fr) | 1950-10-15 |
US2523311A (en) | 1950-09-26 |
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