FR1078434A - Tube à propagation d'onde comportant une hélice conductrice - Google Patents
Tube à propagation d'onde comportant une hélice conductriceInfo
- Publication number
- FR1078434A FR1078434A FR1078434DA FR1078434A FR 1078434 A FR1078434 A FR 1078434A FR 1078434D A FR1078434D A FR 1078434DA FR 1078434 A FR1078434 A FR 1078434A
- Authority
- FR
- France
- Prior art keywords
- wave propagation
- propagation tube
- conductive helix
- helix
- conductive
- 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
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/16—Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
- H01J23/24—Slow-wave structures, e.g. delay systems
- H01J23/26—Helical slow-wave structures; Adjustment therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB34/52A GB764681A (en) | 1952-01-01 | 1952-01-01 | Improvements in travelling wave tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1078434A true FR1078434A (fr) | 1954-11-18 |
Family
ID=32302972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1078434D Expired FR1078434A (fr) | 1952-01-01 | 1952-12-30 | Tube à propagation d'onde comportant une hélice conductrice |
Country Status (6)
Country | Link |
---|---|
US (1) | US2757310A (fr) |
CH (2) | CH305265A (fr) |
DE (1) | DE933352C (fr) |
FR (1) | FR1078434A (fr) |
GB (1) | GB764681A (fr) |
NL (1) | NL174893B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB767190A (en) * | 1953-11-17 | 1957-01-30 | Mullard Radio Valve Co Ltd | Improvements in or relating to travelling wave tubes |
NL203186A (fr) * | 1954-12-31 | |||
BE550196A (fr) * | 1955-08-12 | |||
US2853644A (en) * | 1956-07-30 | 1958-09-23 | California Inst Res Found | Traveling-wave tube |
US3121819A (en) * | 1959-12-30 | 1964-02-18 | Itt | Arrangement for reducing high voltage breakdown between helical windings in traveling wave tubes |
US3209198A (en) * | 1961-06-28 | 1965-09-28 | Sylvania Electric Prod | Resilient helix mount for traveling wave tube |
US4041438A (en) * | 1976-02-17 | 1977-08-09 | Odette Landeroin Duvernois | Electric heating device |
FR2422265A2 (fr) * | 1976-09-21 | 1979-11-02 | Thomson Csf | Ligne a retard hyperfrequence et tube a propagation d'ondes comportant une telle ligne |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2110911A (en) * | 1933-07-31 | 1938-03-15 | Telefunken Gmbh | Electron tube |
US2064469A (en) * | 1933-10-23 | 1936-12-15 | Rca Corp | Device for and method of controlling high frequency currents |
NL62817C (fr) * | 1940-05-04 | |||
US2351055A (en) * | 1941-11-21 | 1944-06-13 | Henry S Blum | Tube for producing multiple wave lengths |
GB623537A (en) * | 1944-06-08 | 1949-05-19 | Rudolf Kompfner | Improvements in or relating to electron discharge devices |
US2489082A (en) * | 1944-07-01 | 1949-11-22 | Forest Lee De | High-voltage generator |
US2452572A (en) * | 1944-10-20 | 1948-11-02 | John L Jago | Delay line |
US2672572A (en) * | 1947-07-18 | 1954-03-16 | Philco Corp | Traveling wave tube |
FR984595A (fr) * | 1949-02-14 | 1951-07-09 | Csf | Tube à propagation d'onde comportant une ligne à retard en forme d'hélice enrobée de verre ou quartz |
FR993156A (fr) * | 1949-06-08 | 1951-10-29 | Thomson Houston Comp Francaise | Structure assurant une réduction de la vitesse de propagation d'une onde électromagnétique |
-
1952
- 1952-01-01 GB GB34/52A patent/GB764681A/en not_active Expired
- 1952-12-19 CH CH305265D patent/CH305265A/fr unknown
- 1952-12-24 NL NLAANVRAGE7217713,A patent/NL174893B/xx not_active IP Right Cessation
- 1952-12-30 FR FR1078434D patent/FR1078434A/fr not_active Expired
- 1952-12-30 US US328582A patent/US2757310A/en not_active Expired - Lifetime
- 1952-12-30 CH CH310060D patent/CH310060A/de unknown
-
1953
- 1953-01-01 DE DEN6579A patent/DE933352C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL174893B (nl) | 1956-09-15 |
CH310060A (de) | 1955-09-30 |
DE933352C (de) | 1955-09-22 |
CH305265A (fr) | 1955-02-15 |
US2757310A (en) | 1956-07-31 |
NL84206C (fr) | 1957-02-15 |
GB764681A (en) | 1957-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1080027A (fr) | Tube à ondes rétrogrades | |
CH285599A (fr) | Amplificateur comportant un seul tube à propagation d'ondes. | |
FR1108860A (fr) | Tube à onde rétrograde | |
CH331669A (fr) | Tube à onde progressive | |
FR1078434A (fr) | Tube à propagation d'onde comportant une hélice conductrice | |
FR1067300A (fr) | Perfectionnements à la réalisation de tubes à propagation d'ondes, type magnétron, de structure circulaire | |
FR912523A (fr) | Systèmes de transmission d'ondes électriques | |
FR906932A (fr) | Systèmes de transmission d'ondes électriques | |
FR1024133A (fr) | Tube à décharge du type à propagation d'onde | |
FR1091096A (fr) | Tube à onde progressive | |
FR860224A (fr) | Systèmes de transmission d'ondes électriques à fréquences élevées | |
FR1154734A (fr) | Perfectionnements aux tubes à propagation d'ondes | |
FR1090850A (fr) | Tube à onde progressive | |
FR1097383A (fr) | Tube à onde progressive | |
FR1090241A (fr) | Tube à onde progressive | |
FR1090248A (fr) | Tube à onde progressive harmonique spatiale | |
FR1141359A (fr) | Perfectionnements aux tubes à propagation d'ondes | |
FR1076379A (fr) | Tube à ondes progressives | |
FR1042252A (fr) | Perfectionnements aux lignes à retard de tubes à propagation d'onde | |
FR1232001A (fr) | Tubes à ondes progressives | |
FR1522189A (fr) | Tube à propagation d'ondes | |
FR1472071A (fr) | Tube à propagation d'ondes | |
FR858085A (fr) | Systèmes de transmission d'ondes électriques à fréquences élevées | |
FR877613A (fr) | émetteur à ondes ultra-courtes en montage à réaction | |
FR884051A (fr) | Systèmes de transmission d'ondes électriques |