FR2349948B1 - - Google Patents
Info
- Publication number
- FR2349948B1 FR2349948B1 FR7612826A FR7612826A FR2349948B1 FR 2349948 B1 FR2349948 B1 FR 2349948B1 FR 7612826 A FR7612826 A FR 7612826A FR 7612826 A FR7612826 A FR 7612826A FR 2349948 B1 FR2349948 B1 FR 2349948B1
- Authority
- FR
- France
- 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
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/36—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
- H01J25/40—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the backward travelling wave being utilised
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/34—Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
- H01J25/42—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field
- H01J25/46—Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and with a magnet system producing an H-field crossing the E-field the backward travelling wave being utilised
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7612826A FR2349948A1 (fr) | 1976-04-29 | 1976-04-29 | Tube oscillateur a ondes regressives pour la production d'ondes radioelectriques en hyperfrequence |
US05/790,318 US4149107A (en) | 1976-04-29 | 1977-04-25 | Backward wave oscillator tube for the production of microwave |
GB17438/77A GB1555216A (en) | 1976-04-29 | 1977-04-26 | Backward wave oscillator tube for the production of microwaves |
DE2719311A DE2719311C3 (de) | 1976-04-29 | 1977-04-29 | Rückwärtswellen-Oszillatorröhre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7612826A FR2349948A1 (fr) | 1976-04-29 | 1976-04-29 | Tube oscillateur a ondes regressives pour la production d'ondes radioelectriques en hyperfrequence |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2349948A1 FR2349948A1 (fr) | 1977-11-25 |
FR2349948B1 true FR2349948B1 (fr) | 1980-06-20 |
Family
ID=9172481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7612826A Granted FR2349948A1 (fr) | 1976-04-29 | 1976-04-29 | Tube oscillateur a ondes regressives pour la production d'ondes radioelectriques en hyperfrequence |
Country Status (4)
Country | Link |
---|---|
US (1) | US4149107A (fr) |
DE (1) | DE2719311C3 (fr) |
FR (1) | FR2349948A1 (fr) |
GB (1) | GB1555216A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423055A2 (fr) * | 1978-04-11 | 1979-11-09 | Thomson Csf | Tube oscillateur a ondes regressives pour la production d'ondes radioelectriques en hyperfrequence, fonctionnant par multiplication de frequence |
US6659016B2 (en) * | 2001-08-01 | 2003-12-09 | National Steel Car Limited | Rail road freight car with resilient suspension |
US6776387B2 (en) * | 2001-08-06 | 2004-08-17 | Dominick V. Stallone | Concrete test cylinder mold cap |
US7193485B2 (en) | 2003-08-12 | 2007-03-20 | James A. Dayton, Jr. | Method and apparatus for bi-planar backward wave oscillator |
US6987360B1 (en) | 2004-03-31 | 2006-01-17 | “Calabazas Creek Research, Inc” | Backward wave coupler for sub-millimeter waves in a traveling wave tube |
US7679462B2 (en) | 2006-07-13 | 2010-03-16 | Manhattan Technologies, Llc | Apparatus and method for producing electromagnetic oscillations |
WO2010065170A1 (fr) * | 2008-08-20 | 2010-06-10 | Manhattan Technologies Ltd. | Canon à électrons multi-faisceau à double convergence |
KR101919417B1 (ko) | 2012-02-07 | 2018-11-19 | 삼성전자주식회사 | 다중 터널을 갖는 전자기파 발진기 및 상기 전자기파 발진기를 포함하는 전자기파 발생 장치 |
CN110718428B (zh) * | 2019-09-27 | 2021-10-26 | 中国工程物理研究院应用电子学研究所 | 一种4毫米波高功率微波器件 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE510250A (fr) * | 1951-04-13 | |||
NL190960C (nl) * | 1953-09-22 | Novo Industri As | Werkwijze voor de thermische destabilisering van microbieel stremsel, alsmede een werkwijze voor de bereiding van kaas. | |
US2955226A (en) * | 1955-06-13 | 1960-10-04 | Univ California | Backward-wave amplifier |
US2916658A (en) * | 1955-07-22 | 1959-12-08 | Univ California | Backward wave tube |
GB832531A (en) * | 1955-12-20 | 1960-04-13 | Standard Telephones Cables Ltd | Travelling wave oscillation generator |
US2970241A (en) * | 1958-01-08 | 1961-01-31 | Klein Gerald | Backward wave tube amplifieroscillator |
-
1976
- 1976-04-29 FR FR7612826A patent/FR2349948A1/fr active Granted
-
1977
- 1977-04-25 US US05/790,318 patent/US4149107A/en not_active Expired - Lifetime
- 1977-04-26 GB GB17438/77A patent/GB1555216A/en not_active Expired
- 1977-04-29 DE DE2719311A patent/DE2719311C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4149107A (en) | 1979-04-10 |
DE2719311C3 (de) | 1981-09-24 |
DE2719311B2 (de) | 1980-11-13 |
DE2719311A1 (de) | 1977-11-03 |
GB1555216A (en) | 1979-11-07 |
FR2349948A1 (fr) | 1977-11-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |