GB1054461A - - Google Patents

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Publication number
GB1054461A
GB1054461A GB1054461DA GB1054461A GB 1054461 A GB1054461 A GB 1054461A GB 1054461D A GB1054461D A GB 1054461DA GB 1054461 A GB1054461 A GB 1054461A
Authority
GB
United Kingdom
Prior art keywords
division
copper
heading
feb
jan
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.)
Active
Application number
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.)
Publication of GB1054461A publication Critical patent/GB1054461A/en
Active legal-status Critical Current

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
    • H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • H01J25/52—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode
    • H01J25/58—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field with an electron space having a shape that does not prevent any electron from moving completely around the cathode or guide electrode having a number of resonators; having a composite resonator, e.g. a helix
    • H01J25/587—Multi-cavity magnetrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/36—Cooling of anodes
    • 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
    • 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
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • 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
    • H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
    • H01J23/087—Magnetic focusing arrangements
    • H01J23/0873—Magnetic focusing arrangements with at least one axial-field reversal along the interaction space, e.g. P.P.M. focusing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/10—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator
    • H01J25/12—Klystrons, i.e. tubes having two or more resonators, without reflection of the electron stream, and in which the stream is modulated mainly by velocity in the zone of the input resonator with pencil-like electron stream in the axis of the resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/02—Tubes with electron stream modulated in velocity or density in a modulator zone and thereafter giving up energy in an inducing zone, the zones being associated with one or more resonators
    • H01J25/22—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone
    • H01J25/24—Reflex klystrons, i.e. tubes having one or more resonators, with a single reflection of the electron stream, and in which the stream is modulated mainly by velocity in the modulator zone in which the electron stream is in the axis of the resonator or resonators and is pencil-like before reflection
    • 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
    • H01J25/38—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 forward travelling wave being utilised
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0027—Mitigation of temperature effects

Landscapes

  • Microwave Tubes (AREA)
  • Particle Accelerators (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

1,054,461. Alloys. VARIAN ASSOCIATES. Jan.29, 1964 [Feb. 6, 1963], No.3880/64. Heading C7A. [Also in Division H1] The following compositions are disclosed: - copper tungsten - 44%/56%, 70%/30%, 65%/35%, and 49%/51%; and copper/iron - 23%/77%, (20 - 30)%/(80 - 70)%, and (23 - 30)%/(77 -70)%. They are employed in the construction of discharge tubes (see Division H1).
GB1054461D 1963-02-06 Active GB1054461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US256748A US3297905A (en) 1963-02-06 1963-02-06 Electron discharge device of particular materials for stabilizing frequency and reducing magnetic field problems

Publications (1)

Publication Number Publication Date
GB1054461A true GB1054461A (en)

Family

ID=22973443

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1054461D Active GB1054461A (en) 1963-02-06
GB1054462D Active GB1054462A (en) 1963-02-06

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1054462D Active GB1054462A (en) 1963-02-06

Country Status (5)

Country Link
US (1) US3297905A (en)
DE (2) DE1491511B2 (en)
FR (1) FR1388188A (en)
GB (2) GB1054462A (en)
SE (2) SE325965B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259605A (en) * 1991-09-03 1993-03-17 Burle Technologies Magnetron with cooled pole piece
GB2292001A (en) * 1994-08-03 1996-02-07 Eev Ltd Electron beam tubes

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1073121A (en) * 1965-03-23 1967-06-21 M O Valve Co Ltd Improvements in or relating magnetrons
US3573680A (en) * 1969-04-24 1971-04-06 Raytheon Co Temperature compensation of microwave cavity
DE3248693A1 (en) * 1982-12-30 1984-07-05 Siemens AG, 1000 Berlin und 8000 München HIKING FIELD TUBES WITH PERIODIC-PERMANENT-MAGNETIC FOCUSING SYSTEM
FR2545645B1 (en) * 1983-05-03 1985-12-13 Thomson Csf METHOD FOR MANUFACTURING A SOCKET OF A SHEATH SAID WITH INCORPORATED POLAR PIECES FOR MICROWAVE TUBES
US7791290B2 (en) * 2005-09-30 2010-09-07 Virgin Islands Microsystems, Inc. Ultra-small resonating charged particle beam modulator
US20070034518A1 (en) * 2005-08-15 2007-02-15 Virgin Islands Microsystems, Inc. Method of patterning ultra-small structures
US7586097B2 (en) * 2006-01-05 2009-09-08 Virgin Islands Microsystems, Inc. Switching micro-resonant structures using at least one director
US7626179B2 (en) * 2005-09-30 2009-12-01 Virgin Island Microsystems, Inc. Electron beam induced resonance
US7579609B2 (en) * 2005-12-14 2009-08-25 Virgin Islands Microsystems, Inc. Coupling light of light emitting resonator to waveguide
US7470920B2 (en) 2006-01-05 2008-12-30 Virgin Islands Microsystems, Inc. Resonant structure-based display
US7619373B2 (en) 2006-01-05 2009-11-17 Virgin Islands Microsystems, Inc. Selectable frequency light emitter
US20070190794A1 (en) * 2006-02-10 2007-08-16 Virgin Islands Microsystems, Inc. Conductive polymers for the electroplating
US7443358B2 (en) 2006-02-28 2008-10-28 Virgin Island Microsystems, Inc. Integrated filter in antenna-based detector
US20070200646A1 (en) * 2006-02-28 2007-08-30 Virgin Island Microsystems, Inc. Method for coupling out of a magnetic device
US20070200063A1 (en) * 2006-02-28 2007-08-30 Virgin Islands Microsystems, Inc. Wafer-level testing of light-emitting resonant structures
AU2007222018A1 (en) 2006-03-09 2007-09-13 Alltech Associates, Inc. Evaporative light scattering detector
US7558490B2 (en) 2006-04-10 2009-07-07 Virgin Islands Microsystems, Inc. Resonant detector for optical signals
US7492868B2 (en) 2006-04-26 2009-02-17 Virgin Islands Microsystems, Inc. Source of x-rays
US7646991B2 (en) * 2006-04-26 2010-01-12 Virgin Island Microsystems, Inc. Selectable frequency EMR emitter
US20070264023A1 (en) * 2006-04-26 2007-11-15 Virgin Islands Microsystems, Inc. Free space interchip communications
US7876793B2 (en) * 2006-04-26 2011-01-25 Virgin Islands Microsystems, Inc. Micro free electron laser (FEL)
US20070252089A1 (en) * 2006-04-26 2007-11-01 Virgin Islands Microsystems, Inc. Charged particle acceleration apparatus and method
US7586167B2 (en) 2006-05-05 2009-09-08 Virgin Islands Microsystems, Inc. Detecting plasmons using a metallurgical junction
US20070272931A1 (en) * 2006-05-05 2007-11-29 Virgin Islands Microsystems, Inc. Methods, devices and systems producing illumination and effects
US8188431B2 (en) * 2006-05-05 2012-05-29 Jonathan Gorrell Integration of vacuum microelectronic device with integrated circuit
US7732786B2 (en) * 2006-05-05 2010-06-08 Virgin Islands Microsystems, Inc. Coupling energy in a plasmon wave to an electron beam
US20070258720A1 (en) * 2006-05-05 2007-11-08 Virgin Islands Microsystems, Inc. Inter-chip optical communication
US7741934B2 (en) * 2006-05-05 2010-06-22 Virgin Islands Microsystems, Inc. Coupling a signal through a window
US7728702B2 (en) * 2006-05-05 2010-06-01 Virgin Islands Microsystems, Inc. Shielding of integrated circuit package with high-permeability magnetic material
US7583370B2 (en) 2006-05-05 2009-09-01 Virgin Islands Microsystems, Inc. Resonant structures and methods for encoding signals into surface plasmons
US7986113B2 (en) * 2006-05-05 2011-07-26 Virgin Islands Microsystems, Inc. Selectable frequency light emitter
US7728397B2 (en) 2006-05-05 2010-06-01 Virgin Islands Microsystems, Inc. Coupled nano-resonating energy emitting structures
US7718977B2 (en) * 2006-05-05 2010-05-18 Virgin Island Microsystems, Inc. Stray charged particle removal device
US7710040B2 (en) * 2006-05-05 2010-05-04 Virgin Islands Microsystems, Inc. Single layer construction for ultra small devices
US7557647B2 (en) 2006-05-05 2009-07-07 Virgin Islands Microsystems, Inc. Heterodyne receiver using resonant structures
US7723698B2 (en) 2006-05-05 2010-05-25 Virgin Islands Microsystems, Inc. Top metal layer shield for ultra-small resonant structures
US20070257273A1 (en) * 2006-05-05 2007-11-08 Virgin Island Microsystems, Inc. Novel optical cover for optical chip
US7476907B2 (en) 2006-05-05 2009-01-13 Virgin Island Microsystems, Inc. Plated multi-faceted reflector
US7746532B2 (en) * 2006-05-05 2010-06-29 Virgin Island Microsystems, Inc. Electro-optical switching system and method
US7656094B2 (en) * 2006-05-05 2010-02-02 Virgin Islands Microsystems, Inc. Electron accelerator for ultra-small resonant structures
US7569836B2 (en) 2006-05-05 2009-08-04 Virgin Islands Microsystems, Inc. Transmission of data between microchips using a particle beam
US7679067B2 (en) * 2006-05-26 2010-03-16 Virgin Island Microsystems, Inc. Receiver array using shared electron beam
US7655934B2 (en) * 2006-06-28 2010-02-02 Virgin Island Microsystems, Inc. Data on light bulb
US7560716B2 (en) 2006-09-22 2009-07-14 Virgin Islands Microsystems, Inc. Free electron oscillator
US7659513B2 (en) 2006-12-20 2010-02-09 Virgin Islands Microsystems, Inc. Low terahertz source and detector
US7990336B2 (en) * 2007-06-19 2011-08-02 Virgin Islands Microsystems, Inc. Microwave coupled excitation of solid state resonant arrays
US7791053B2 (en) * 2007-10-10 2010-09-07 Virgin Islands Microsystems, Inc. Depressed anode with plasmon-enabled devices such as ultra-small resonant structures
JP6118112B2 (en) 2013-01-07 2017-04-19 新日本無線株式会社 Coaxial magnetron and its assembly method
CN103972008B (en) * 2014-05-29 2016-12-07 成都国光电气股份有限公司 A kind of clamping fixture for helix TWT slow wave

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847607A (en) * 1953-04-29 1958-08-12 Bell Telephone Labor Inc Magnetic focusing system
US3013173A (en) * 1959-02-16 1961-12-12 Varian Associates Magnetic beam focusing method and apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259605A (en) * 1991-09-03 1993-03-17 Burle Technologies Magnetron with cooled pole piece
GB2259605B (en) * 1991-09-03 1995-04-19 Burle Technologies Magnetron with cooled pole piece
GB2292001A (en) * 1994-08-03 1996-02-07 Eev Ltd Electron beam tubes
GB2292001B (en) * 1994-08-03 1998-04-22 Eev Ltd Electron beam tubes
US5821693A (en) * 1994-08-03 1998-10-13 Eev Limited Electron beam tubes having a unitary envelope having stepped inner surface

Also Published As

Publication number Publication date
DE1491529B1 (en) 1971-07-15
SE331137B (en) 1970-12-14
SE325965B (en) 1970-07-13
DE1491511B2 (en) 1971-06-24
DE1491511A1 (en) 1969-02-06
US3297905A (en) 1967-01-10
FR1388188A (en) 1965-02-05
GB1054462A (en)

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