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
Application number
DE8686310022T
Other languages
English (en)
Inventor
George H Macmaster
Lawrence J Nichols
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Raytheon Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of DE3684576D1 publication Critical patent/DE3684576D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE8686310022T 1985-12-23 1986-12-22 Sekundaeremissionskathode und roehre. Expired - Fee Related DE3684576D1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4763043A (en) 1988-08-09
EP0227463B1 (de) 1992-03-25
EP0227463A2 (de) 1987-07-01
JPH0557689B2 (de) 1993-08-24
JPS62160627A (ja) 1987-07-16
EP0227463A3 (en) 1988-11-02

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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