DE3684576D1 - Sekundaeremissionskathode und roehre. - Google Patents
Sekundaeremissionskathode und roehre.Info
- Publication number
- DE3684576D1 DE3684576D1 DE8686310022T DE3684576T DE3684576D1 DE 3684576 D1 DE3684576 D1 DE 3684576D1 DE 8686310022 T DE8686310022 T DE 8686310022T DE 3684576 T DE3684576 T DE 3684576T DE 3684576 D1 DE3684576 D1 DE 3684576D1
- Authority
- DE
- Germany
- Prior art keywords
- tube
- emission cathode
- cathode
- emission
- 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 - Fee Related
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
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/812,155 US4763043A (en) | 1985-12-23 | 1985-12-23 | P-N junction semiconductor secondary emission cathode and tube |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3684576D1 true DE3684576D1 (de) | 1992-04-30 |
Family
ID=25208687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686310022T Expired - Fee Related DE3684576D1 (de) | 1985-12-23 | 1986-12-22 | Sekundaeremissionskathode und roehre. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4763043A (de) |
EP (1) | EP0227463B1 (de) |
JP (1) | JPS62160627A (de) |
DE (1) | DE3684576D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5185559A (en) * | 1986-05-20 | 1993-02-09 | Canon Kabushiki Kaisha | Supply circuit for P-N junction cathode |
EP0273713A3 (de) * | 1986-12-24 | 1989-11-29 | Raytheon Company | Rauscharmer Verstärker mit gekreuzten E- und H-Feldern |
US5159241A (en) * | 1990-10-25 | 1992-10-27 | General Dynamics Corporation Air Defense Systems Division | Single body relativistic magnetron |
US5162698A (en) * | 1990-12-21 | 1992-11-10 | General Dynamics Corporation Air Defense Systems Div. | Cascaded relativistic magnetron |
US5412281A (en) * | 1993-03-31 | 1995-05-02 | Litton Systems, Inc. | Phase smoothing cathode for reduced noise crossed-field amplifier |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2832005A (en) * | 1951-03-06 | 1958-04-22 | Raytheon Mfg Co | Electron-discharge devices |
US2826719A (en) * | 1955-04-01 | 1958-03-11 | Rca Corp | Magnetron |
US3036234A (en) * | 1959-09-28 | 1962-05-22 | Bell Telephone Labor Inc | Electron discharge devices employing secondary electron emission |
US3244922A (en) * | 1962-11-05 | 1966-04-05 | Itt | Electron multiplier having undulated passage with semiconductive secondary emissive coating |
US3364367A (en) * | 1963-12-12 | 1968-01-16 | Westinghouse Electric Corp | Solid state electron multiplier including reverse-biased, dissimilar semiconductor layers |
US3458754A (en) * | 1966-05-03 | 1969-07-29 | Gen Electric | Inverted cross field device having an arcuately segmented cathode |
US3646388A (en) * | 1970-06-01 | 1972-02-29 | Raytheon Co | Crossed field microwave device |
US3980920A (en) * | 1975-07-02 | 1976-09-14 | Raytheon Company | Multi-resonator microwave oscillator |
US4200821A (en) * | 1977-03-17 | 1980-04-29 | Massachusetts Institute Of Technology | Relativistic electron beam crossed-field device |
NL184549C (nl) * | 1978-01-27 | 1989-08-16 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenstroom en weergeefinrichting voorzien van een dergelijke halfgeleiderinrichting. |
JPS5854454B2 (ja) * | 1978-02-17 | 1983-12-05 | 株式会社日立製作所 | 撮像管用面板の製造方法 |
US4349791A (en) * | 1978-12-08 | 1982-09-14 | Raytheon Company | Slow wave coupling circuit |
US4410833A (en) * | 1981-06-02 | 1983-10-18 | The United States Of America As Represented By The Secretary Of The Navy | Solid state magnetron |
US4434387A (en) * | 1981-07-06 | 1984-02-28 | Raytheon Company | DC Isolated RF transition for cathode-driven crossed-field amplifier |
NL8104893A (nl) * | 1981-10-29 | 1983-05-16 | Philips Nv | Kathodestraalbuis en halfgeleiderinrichting voor toepassing in een dergelijke kathodestraalbuis. |
US4513308A (en) * | 1982-09-23 | 1985-04-23 | The United States Of America As Represented By The Secretary Of The Navy | p-n Junction controlled field emitter array cathode |
JPS5983327A (ja) * | 1982-11-04 | 1984-05-14 | Hitachi Ltd | 光電変換装置 |
US4602190A (en) * | 1984-05-21 | 1986-07-22 | The United States Of America As Represented By The Secretary Of The Army | Semiconductor multipactor device |
US4677342A (en) * | 1985-02-01 | 1987-06-30 | Raytheon Company | Semiconductor secondary emission cathode and tube |
-
1985
- 1985-12-23 US US06/812,155 patent/US4763043A/en not_active Expired - Fee Related
-
1986
- 1986-12-22 DE DE8686310022T patent/DE3684576D1/de not_active Expired - Fee Related
- 1986-12-22 EP EP86310022A patent/EP0227463B1/de not_active Expired
- 1986-12-23 JP JP61307599A patent/JPS62160627A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4763043A (en) | 1988-08-09 |
JPH0557689B2 (de) | 1993-08-24 |
EP0227463A2 (de) | 1987-07-01 |
EP0227463A3 (en) | 1988-11-02 |
JPS62160627A (ja) | 1987-07-16 |
EP0227463B1 (de) | 1992-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LITTON SYSTEMS, INC., BEVERLY HILLS, CALIF., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: KUHNEN, R., DIPL.-ING. WACKER, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. FUERNISS, P., DIPL.-CHEM. DR.RER.NAT. BRANDL, F., DIPL.-PHYS., PAT.-ANWAELTE HUEBNER, H., DIPL.-ING., RECHTSANW. WINTER, K., DIPL.-ING. ROTH, R., DIPL.-ING. ROESS, W., DIPL.-ING.UNIV. KAISER, J., DIPL.-CHEM.UNIV.DR.RER.NAT. PAUSCH, T., DIPL.-PHYS.UNIV., 85354 FREISING HESS, P., DIPL.-PHYS., 81679 MUENCHEN DORNER, J., DIPL.-ING. DR.-ING., PAT.-ANWAELTE, 80331 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |