IT1231526B - Elemento a struttura periodica per applicazioni nel campo delle microonde, in particolare in quello dei tubi a microonde - Google Patents
Elemento a struttura periodica per applicazioni nel campo delle microonde, in particolare in quello dei tubi a microondeInfo
- Publication number
- IT1231526B IT1231526B IT8948070A IT4807089A IT1231526B IT 1231526 B IT1231526 B IT 1231526B IT 8948070 A IT8948070 A IT 8948070A IT 4807089 A IT4807089 A IT 4807089A IT 1231526 B IT1231526 B IT 1231526B
- Authority
- IT
- Italy
- Prior art keywords
- microwave
- applications
- periodic structure
- structure element
- tubes
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
-
- 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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8948070A IT1231526B (it) | 1989-06-09 | 1989-06-09 | Elemento a struttura periodica per applicazioni nel campo delle microonde, in particolare in quello dei tubi a microonde |
| EP19900110553 EP0401725A3 (en) | 1989-06-09 | 1990-06-02 | Element with periodic structure for application in the microwave field |
| US07/535,388 US5068569A (en) | 1989-06-09 | 1990-06-08 | Wave guide device having a periodic structure and improved heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8948070A IT1231526B (it) | 1989-06-09 | 1989-06-09 | Elemento a struttura periodica per applicazioni nel campo delle microonde, in particolare in quello dei tubi a microonde |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8948070A0 IT8948070A0 (it) | 1989-06-09 |
| IT1231526B true IT1231526B (it) | 1991-12-07 |
Family
ID=11264346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8948070A IT1231526B (it) | 1989-06-09 | 1989-06-09 | Elemento a struttura periodica per applicazioni nel campo delle microonde, in particolare in quello dei tubi a microonde |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5068569A (it) |
| EP (1) | EP0401725A3 (it) |
| IT (1) | IT1231526B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2690769A1 (fr) * | 1992-04-29 | 1993-11-05 | Europ Agence Spatiale | Système pour synthétiser des filtres micro-ondes. |
| FR2841379B1 (fr) * | 2002-06-25 | 2005-07-15 | Commissariat Energie Atomique | Tube micro-onde a accord mecanique de frequence |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015750A (en) * | 1959-10-01 | 1962-01-02 | Raytheon Co | Traveling wave electron discharge devices |
| US3324338A (en) * | 1964-02-24 | 1967-06-06 | Hughes Aircraft Co | Traveling-wave tube with oscillation preventing and gain shaping means including an elongated lossy ceramic element |
| GB1113767A (en) * | 1966-01-27 | 1968-05-15 | English Electric Valve Co Ltd | Improvements in or relating to travelling wave tubes |
| GB1175544A (en) * | 1966-06-11 | 1969-12-23 | English Electric Valve Co Ltd | Improvements in or relating to Travelling Wave Tubes |
| US3517347A (en) * | 1967-12-27 | 1970-06-23 | Nippon Electric Co | Broad-band coupled cavity slow-wave structure |
| US3832593A (en) * | 1972-06-28 | 1974-08-27 | Siemens Ag | Selectively damped travelling wave tube |
| DE2525845C3 (de) * | 1975-06-10 | 1978-06-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Breitbandig reflexionsarm bedämpfte Verzögerungsleitung und Verfahren zu ihrer Herstellung |
| US4307322A (en) * | 1979-08-06 | 1981-12-22 | Litton Systems, Inc. | Coupled cavity traveling wave tube having improved loss stabilization |
| DD160136A1 (de) * | 1979-09-14 | 1983-05-04 | Kurt Richter | Ringfoermiges proportionalzaehlrohr |
| FR2536588B1 (fr) * | 1982-11-19 | 1985-07-19 | Thomson Csf | Charge hyperfrequence coaxiale, isolateur du type triplaque comportant une telle charge et utilisation d'un tel isolateur |
-
1989
- 1989-06-09 IT IT8948070A patent/IT1231526B/it active
-
1990
- 1990-06-02 EP EP19900110553 patent/EP0401725A3/en not_active Withdrawn
- 1990-06-08 US US07/535,388 patent/US5068569A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT8948070A0 (it) | 1989-06-09 |
| EP0401725A2 (en) | 1990-12-12 |
| US5068569A (en) | 1991-11-26 |
| EP0401725A3 (en) | 1991-07-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ITTO930900A0 (it) | Elemento di raccordo tubolare. | |
| BR9200909A (pt) | Conexao de tubos | |
| DE69215587D1 (de) | Fluid-Filter mit zwei Filtervorrichtungen | |
| IT1231526B (it) | Elemento a struttura periodica per applicazioni nel campo delle microonde, in particolare in quello dei tubi a microonde | |
| BR7803727A (pt) | Processo e dispositivo para enfeixar barras,tubos,perfis,e semelhantes materiais | |
| IT1090228B (it) | Elemento tubolare a diametri e spessori non costanti su tutta la lunghezza | |
| IT8621297A0 (it) | Elemento di collegamento per tubi per telai tubolari di biciclette. | |
| ITTO940456A0 (it) | Tubi a fascio elettronico. | |
| IT1291836B1 (it) | Elemento di connessione per tubi ondulati. | |
| DE59004367D1 (de) | Rohrbündelwärmetauscher. | |
| IT7925592A0 (it) | Elemento a graffa atto a rendere solidali due elementi profilati, particolarmente per l'impiego nel campo automobilistico. | |
| DE59000028D1 (de) | Rohrverbindung zwischen zwei stumpf miteinander zu verbindenden rohrenden. | |
| IT8820143A0 (it) | Elemento nodale cavo per strutture spaziali con aste a profilo nervato. | |
| FR2653536B1 (fr) | Tube radiant a modules internes. | |
| ES1008591Y (es) | Empalme rapido para tubos. | |
| IT1266836B1 (it) | Tubi a fascio elettronico. | |
| IT8921470V0 (it) | Struttura di elemento tubolare particolarmente per tubature incassate. | |
| ES1007372Y (es) | Revestimiento perfeccionado para tubos conductores de fluidos. | |
| IT1200014B (it) | Elemento a struttura periodica di particolare applicazione nel campo delle microonde | |
| DE69201614D1 (de) | Kollektoreinheit für eine Mikrowellenröhre. | |
| ES1009075Y (es) | Dispositivo de empalme para tubos. | |
| ATE71198T1 (de) | Rohrverbindung zwischen zwei stumpf miteinander zu verbindenden rohrenden. | |
| ES1011509Y (es) | Abrazadera para sujetar tubos. | |
| ES1010134Y (es) | Engarce perfeccionado para tubos de vidrio para lampisteria y otras aplicaciones. | |
| ES1016273Y (es) | Maquina para doblar tubos. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960625 |