IT1074632B - Dispositivo di attenuazione per struttura ad onde lente - Google Patents
Dispositivo di attenuazione per struttura ad onde lenteInfo
- Publication number
- IT1074632B IT1074632B IT52697/76A IT5269776A IT1074632B IT 1074632 B IT1074632 B IT 1074632B IT 52697/76 A IT52697/76 A IT 52697/76A IT 5269776 A IT5269776 A IT 5269776A IT 1074632 B IT1074632 B IT 1074632B
- Authority
- IT
- Italy
- Prior art keywords
- slow wave
- wave structure
- attenuation device
- attenuation
- slow
- Prior art date
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
- H01J23/30—Damping arrangements associated with slow-wave structures, e.g. for suppression of unwanted oscillations
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/643,048 US4005329A (en) | 1975-12-22 | 1975-12-22 | Slow-wave structure attenuation arrangement with reduced frequency sensitivity |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1074632B true IT1074632B (it) | 1985-04-20 |
Family
ID=24579150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52697/76A IT1074632B (it) | 1975-12-22 | 1976-12-20 | Dispositivo di attenuazione per struttura ad onde lente |
Country Status (3)
Country | Link |
---|---|
US (1) | US4005329A (it) |
GB (1) | GB1507616A (it) |
IT (1) | IT1074632B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4107575A (en) * | 1976-10-04 | 1978-08-15 | The United States Of America As Represented By The Secretary Of The Navy | Frequency-selective loss technique for oscillation prevention in traveling-wave tubes |
IT1090547B (it) * | 1977-10-28 | 1985-06-26 | Elettronica Spa | Tubi ad onda progressiva ad elica con schermaggio ausiliario selettivo mediante elementi conduttori applicati su supporti dielettrici |
FR2476908A1 (fr) * | 1980-02-22 | 1981-08-28 | Thomson Csf | Tube a ondes progressives pour tres hautes frequences et dispositif amplificateur utilisant un tel tube |
GB2141370B (en) * | 1983-06-17 | 1987-02-04 | Standard Telephones Cables Ltd | Bonding metal to ceramic |
US5038076A (en) * | 1989-05-04 | 1991-08-06 | Raytheon Company | Slow wave delay line structure having support rods coated by a dielectric material to prevent rod charging |
JP2808912B2 (ja) * | 1991-04-01 | 1998-10-08 | 日本電気株式会社 | らせん形遅波回路構体 |
US5341066A (en) * | 1992-09-02 | 1994-08-23 | Itt Corporation | Anisotropically loaded helix assembly for a traveling-wave tube |
JP5140868B2 (ja) * | 2007-07-06 | 2013-02-13 | 株式会社ネットコムセック | 進行波管 |
RU2644419C2 (ru) * | 2016-07-20 | 2018-02-12 | Акционерное общество "Научно-производственное предприятие "Алмаз" (АО "НПП "Алмаз") | Полупрозрачная лампа бегущей волны |
CN111081509B (zh) * | 2019-12-16 | 2021-08-06 | 中国电子科技集团公司第十二研究所 | 一种矩形折叠波导慢波结构 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3329855A (en) * | 1963-09-20 | 1967-07-04 | Landsbergen Hendricus Johannes | Helical slow wave structure traveling wave tube having attenuation material coating the inside of the hollow support members |
US3368103A (en) * | 1964-05-20 | 1968-02-06 | Rca Corp | Resistor comprising spaced metal coatings on a resistive layer and traveling wave tube utilizing the same |
US3466493A (en) * | 1967-02-21 | 1969-09-09 | Varian Associates | Circuit sever for ppm focused traveling wave tubes |
US3519964A (en) * | 1968-07-26 | 1970-07-07 | Microwave Ass | High power slow wave circuit |
US3670197A (en) * | 1971-02-25 | 1972-06-13 | Raytheon Co | Delay line structure for traveling wave devices |
US3903449A (en) * | 1974-06-13 | 1975-09-02 | Varian Associates | Anisotropic shell loading of high power helix traveling wave tubes |
-
1975
- 1975-12-22 US US05/643,048 patent/US4005329A/en not_active Expired - Lifetime
-
1976
- 1976-11-19 GB GB48474/76A patent/GB1507616A/en not_active Expired
- 1976-12-20 IT IT52697/76A patent/IT1074632B/it active
Also Published As
Publication number | Publication date |
---|---|
US4005329A (en) | 1977-01-25 |
GB1507616A (en) | 1978-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1063489B (it) | Apparato di allarme | |
IT1055287B (it) | Transduttori | |
NO148429C (no) | Sonar-apparat | |
IT1066966B (it) | Dispositivo di fissaggio | |
IT1064520B (it) | Dispositivo di fissaggio | |
SE7601555L (sv) | Ultraljudsanleggning | |
SE7803749L (sv) | Akustisk vaganordning | |
IT1067509B (it) | Filtro di onde elastiche di superficie | |
SE7612511L (sv) | Avluftningsanordning | |
FR2332525A1 (fr) | Transducteur | |
IT1089107B (it) | Filtro per onde elettromagnetiche cortissime | |
IT1074632B (it) | Dispositivo di attenuazione per struttura ad onde lente | |
IT1056887B (it) | Trasduttore di onde di superficie elstiche | |
IT1088823B (it) | Filtro per onde elettromagnetiche cortissime | |
IT1089041B (it) | Filtro per onde elettromagnetiche cortissime | |
IT1105551B (it) | Dispositivo elettronico per il trattamento di segnali | |
SE7611711L (sv) | Forfarande och anordning for adaptiv ekoutsleckning | |
SE410949B (sv) | Lasanordning for pendelinheftare | |
DK99676A (da) | Evakueringsapparat | |
IT1068076B (it) | Dispositivo invergatore per orditoi | |
SE7610033L (sv) | Festanordning for dorrvred | |
IT1064785B (it) | Dispositivo di copertura per piante | |
PL208943A1 (pl) | Urzadzenie do wyluskiwania malych ziaren | |
NO146258C (no) | Insektbekjempelsesanordning | |
AT376888B (de) | Loeschvorrichtung |