FR947563A - Dispositif pour engendrer des oscillations à ultra-haute fréquence modulées en phase - Google Patents
Dispositif pour engendrer des oscillations à ultra-haute fréquence modulées en phaseInfo
- Publication number
- FR947563A FR947563A FR947563DA FR947563A FR 947563 A FR947563 A FR 947563A FR 947563D A FR947563D A FR 947563DA FR 947563 A FR947563 A FR 947563A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- frequency oscillations
- generating phase
- modulated ultra
- modulated
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/04—Tubes having one or more resonators, without reflection of the electron stream, and in which the modulation produced in the modulator zone is mainly density modulation, e.g. Heaff tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
- H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
- H01J25/16—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream perpendicular to the axis of the resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/30—Angle modulation by means of transit-time tube
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL257597X | 1946-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR947563A true FR947563A (fr) | 1949-07-06 |
Family
ID=19781379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR947563D Expired FR947563A (fr) | 1946-06-07 | 1947-06-05 | Dispositif pour engendrer des oscillations à ultra-haute fréquence modulées en phase |
Country Status (6)
Country | Link |
---|---|
US (1) | US2617091A (xx) |
BE (1) | BE473716A (xx) |
CH (1) | CH257597A (xx) |
DE (1) | DE809819C (xx) |
FR (1) | FR947563A (xx) |
GB (1) | GB649524A (xx) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2253080A (en) * | 1940-03-21 | 1941-08-19 | Rca Corp | Resonant chamber circuit for use especially with inductive output tubes |
US2368328A (en) * | 1940-03-30 | 1945-01-30 | Rca Corp | High frequency generator |
US2440089A (en) * | 1942-08-18 | 1948-04-20 | Rca Corp | Electron discharge device employing cavity resonators |
US2435601A (en) * | 1942-12-31 | 1948-02-10 | Gen Electric | Phase modulation system |
US2434704A (en) * | 1944-03-20 | 1948-01-20 | Rca Corp | Electric space discharge circuits |
US2456466A (en) * | 1944-09-20 | 1948-12-14 | Phiilco Corp | Variable time delay electronic apparatus |
-
0
- BE BE473716D patent/BE473716A/xx unknown
-
1947
- 1947-05-03 US US745706A patent/US2617091A/en not_active Expired - Lifetime
- 1947-06-04 GB GB14789/47A patent/GB649524A/en not_active Expired
- 1947-06-05 CH CH257597D patent/CH257597A/de unknown
- 1947-06-05 FR FR947563D patent/FR947563A/fr not_active Expired
-
1948
- 1948-11-04 DE DEP20519D patent/DE809819C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE473716A (xx) | |
DE809819C (de) | 1951-08-02 |
CH257597A (de) | 1948-10-15 |
GB649524A (en) | 1951-01-31 |
US2617091A (en) | 1952-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH260453A (de) | Einrichtung zum Regeln der Frequenz einer frequenzmodulierten Schwingung. | |
FR952475A (fr) | Dispositif amplificateur pour haute fréquence | |
FR939388A (fr) | Dispositif de transmission des oscillations à haute fréquence | |
FR943401A (fr) | Dispositif d'accord pour oscillations à ultra haute fréquence | |
FR945062A (fr) | Dispositif tendeur pour bobinoirs | |
FR944399A (fr) | Dispositif pour engendrer des oscillations électriques à basse fréquence | |
FR947563A (fr) | Dispositif pour engendrer des oscillations à ultra-haute fréquence modulées en phase | |
CH271262A (fr) | Générateur d'oscillations électriques pour ultra-hautes fréquences. | |
FR946994A (fr) | Dispositif générateur d'oscillations modulées en fréquence ou en phase par des vibrations acoustiques | |
FR919582A (fr) | Générateur d'oscillations de haute fréquence pour appareils médicaux | |
DK77829C (da) | Kobling til frembringelse af fase- eller frekvensmodulerede svingninger. | |
FR883439A (fr) | Dispositif pour transmettre des oscillations en haute fréquence à l'aide de conducteurs creux | |
DK79677C (da) | Kobling til frembringelse af fase- eller frekvensmodulerede svingninger. | |
FR925060A (fr) | Dispositif de verrouillage pour réceptacles | |
CH263812A (de) | Röhrenschaltung für Ultrahochfrequenzschwingungen. | |
FR930134A (fr) | Dispositif verseur pour récipient | |
DK79110C (da) | Kobling til frembringelse af frekvensmodulerede svingninger. | |
FR950362A (fr) | Dispositif pour la détermination des fréquences | |
CH258469A (fr) | Dispositif pour la modulation de fréquence. | |
CH271005A (fr) | Oscillateur pour ondes ultra-courtes. | |
DK71002C (da) | Apparat til frembringelse af ultrahøjfrekvenssvingninger. | |
FR870263A (fr) | Dispositif pour superposer deux oscillations électro-magnétiques de fréquence ultra-haute | |
DK70744C (da) | Kobling til begrænsning og ensretning af frekvensmodulerede svingninger. | |
FR934742A (fr) | Dispositif pour obtenir une variation de réactance d'un circuit oscillant, plus particulièrement applicable à la modulation en fréquence | |
DK74431C (da) | Kobling til detektering af frekvensmodulerede svingninger. |