[go: up one dir, main page]

Samsonov et al., 2023 - Google Patents

Quasi-optical gyro-BWO with zigzag transmission line as one-octave bandwith sub-THz source

Samsonov et al., 2023

View PDF
Document ID
7180264353020439547
Author
Samsonov S
Denisov G
Bogdashov A
Gachev I
Kamenskiy M
Leshcheva K
Publication year
Publication venue
2023 24th International Vacuum Electronics Conference (IVEC)

External Links

Snippet

A broadband frequency-tunable gyrotron backward-wave oscillator (gyro-BWO) is discussed. The gyro-BWO under consideration is using a recently proposed interaction circuit in the form of quasi-optical transmission line where a Gaussian wave beam …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING STIMULATED EMISSION
    • H01S3/00Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/0903Free-electron laser
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
    • H01J25/50Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
    • H01J25/02Tubes 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. Klystrons, travelling-wave tubes, magnetrons
    • H01J25/34Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/16Circuit elements, having distributed capacitance and inductance, structurally associated with the tube and interacting with the discharge
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02Electrodes; Magnetic control means; Screens
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32Gas-filled discharge tubes, e.g. for surface treatment of objects such as coating, plating, etching, sterilising or bringing about chemical reactions
    • H01J37/32009Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32192Microwave generated discharge
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING STIMULATED EMISSION
    • H01S3/00Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/05Construction or shape of optical resonators; Accomodation of active medium therein; Shape of active medium
    • H01S3/06Construction or shape of active medium
    • H01S3/07Construction or shape of active medium consisting of a plurality of parts, e.g. segments
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING STIMULATED EMISSION
    • H01S3/00Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/02Constructional details
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/16Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/46Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy

Similar Documents

Publication Publication Date Title
Gallerano et al. Overview of terahertz radiation sources
Mineo et al. Double-corrugated rectangular waveguide slow-wave structure for terahertz vacuum devices
Malkin et al. Relativistic sub-THz surface-wave oscillators with transverse Gaussian-like radiation output
Samsonov et al. Quasi-optical gyro-BWO with zigzag transmission line as one-octave bandwith sub-THz source
Bratman et al. Design and numerical analysis of W-band oscillators with hollow electron beam
Rozental et al. CW multifrequency K-band source based on a helical-waveguide gyro-TWT with delayed feedback
Mishakin et al. A helical-waveguide gyro-TWT at the third cyclotron harmonic
Thumm Free-electron masers vs. gyrotrons: prospects for high-power sources at millimeter and submillimeter wavelengths
Liu et al. Theoretical investigation on a multifrequency multimode gyrotron at Ka-band
Samsonov et al. Design of one-octave bandwidth gyro-BWO with zigzag quasi-optical transmission line
Bratman et al. Frequency tuning in a subterahertz gyrotron with a variable cavity
Day et al. The millimeter-wave extended interaction oscillator
Peskov et al. Electrodynamic system of a powerful THz band free electron laser based on the LIU linear induction accelerator: Modeling and cold tests
Bratman et al. High-frequency devices with weakly relativistic hollow thin-wall electron beams
Samsonov et al. Experiment Design of One-Octave Bandwidth Gyro-BWO with Zigzag Quasi-Optical Transmission Line
Bi et al. Design of the integrated interaction circuits for a 200-kW Ka-band klystron with two output ports
Myasin et al. Experimental study of the possibility to generate radiation at a frequency of up to 400 GHz in an orotron with a double-row periodic structure
Lukin et al. THz Oscillators Based on Cherenkov, Smith—Purcell and Hybrid Radiation Effects
Dubinov et al. Coaxial-Type Magnetically Isolated Relativistic Vircator
Peskov et al. Spatially-extended sub-GW Surface-Wave Oscillators operating from Ка-to W-band for powering systems of Compton FELs
Maksimenko et al. Nonlinear theory of beam-wave interaction in gyrotron cavities with gradual and abrupt transitions
Totmeninov $ L $-Band Relativistic Traveling Wave Oscillator Based on a Circular Corrugated Waveguide
Vavriv et al. Spatial-harmonic magnetrons with cold secondary-emission cathode: State-of-the-art
Li et al. Theory of gyrotron traveling-wave amplifiers
Peskov et al. Powerful Cherenkov masers with 2D slow-wave structures intended for powering systems of Compton-type FELs