FR2615033B1 - Dispositif pour deplacer un faisceau d'electrons selon un mouvement de va-et-vient selon une courte periode et laser utilisant un tel dispositif - Google Patents

Dispositif pour deplacer un faisceau d'electrons selon un mouvement de va-et-vient selon une courte periode et laser utilisant un tel dispositif

Info

Publication number
FR2615033B1
FR2615033B1 FR8805869A FR8805869A FR2615033B1 FR 2615033 B1 FR2615033 B1 FR 2615033B1 FR 8805869 A FR8805869 A FR 8805869A FR 8805869 A FR8805869 A FR 8805869A FR 2615033 B1 FR2615033 B1 FR 2615033B1
Authority
FR
France
Prior art keywords
laser
moving
electron beam
short period
shift movement
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
FR8805869A
Other languages
English (en)
Other versions
FR2615033A1 (fr
Inventor
Joseph Feinstein
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of FR2615033A1 publication Critical patent/FR2615033A1/fr
Application granted granted Critical
Publication of FR2615033B1 publication Critical patent/FR2615033B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/0903Free-electron laser
    • 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
    • H05H7/00Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/04Magnet systems, e.g. undulators, wigglers; Energisation thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Lasers (AREA)
  • Particle Accelerators (AREA)
FR8805869A 1987-05-05 1988-05-02 Dispositif pour deplacer un faisceau d'electrons selon un mouvement de va-et-vient selon une courte periode et laser utilisant un tel dispositif Expired - Fee Related FR2615033B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4707887A 1987-05-05 1987-05-05

Publications (2)

Publication Number Publication Date
FR2615033A1 FR2615033A1 (fr) 1988-11-10
FR2615033B1 true FR2615033B1 (fr) 1993-09-10

Family

ID=21946958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8805869A Expired - Fee Related FR2615033B1 (fr) 1987-05-05 1988-05-02 Dispositif pour deplacer un faisceau d'electrons selon un mouvement de va-et-vient selon une courte periode et laser utilisant un tel dispositif

Country Status (4)

Country Link
JP (1) JPS63299391A (fr)
CA (1) CA1291817C (fr)
DE (1) DE3813460A1 (fr)
FR (1) FR2615033B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3249930B2 (ja) * 1997-04-14 2002-01-28 信越化学工業株式会社 挿入光源
DE202007019359U1 (de) 2007-03-01 2012-03-08 Babcock Noell Gmbh Wickelkörper für elektromagnetische Undulatoren
DE102008053162B3 (de) * 2008-10-24 2010-07-29 Karlsruher Institut für Technologie Undulator zur Erzeugung von Synchrotronstrahlung
US9247630B2 (en) 2011-11-11 2016-01-26 The Regents Of The University Of California Surface-micromachined micro-magnetic undulator
CN109792833A (zh) * 2016-07-22 2019-05-21 德夫什·苏利亚班·博萨莱 产生电磁波的装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789257A (en) * 1972-11-14 1974-01-29 Us Navy Coherent microwave generators
US4298824A (en) * 1979-12-18 1981-11-03 Dartmouth College Millimeter and sub-millimeter radiation source
US4494039A (en) * 1982-10-19 1985-01-15 The United States Of America As Represented By The Secretary Of The Navy Gyrotron traveling-wave device including quarter wavelength anti-reflective dielectric layer to enhance microwave absorption

Also Published As

Publication number Publication date
DE3813460A1 (de) 1988-11-24
CA1291817C (fr) 1991-11-05
FR2615033A1 (fr) 1988-11-10
JPS63299391A (ja) 1988-12-06

Similar Documents

Publication Publication Date Title
FR2655435B1 (fr) Dispositif d'addition coherente de faisceaux laser.
GB9322207D0 (en) High resolution laser beam scanner and method for operation thereof
EP0165060A3 (en) Semiconductor laser beam scanning device
IT1165000B (it) Dispositivo per modulare l'ampiezza di un fascio di luce
FR2615966B1 (fr) Dispositif de surveillance televisuelle d'une operation de soudage a l'arc
FR2664885B1 (fr) Procede de controle de deplacement d'une charge pendulaire et dispositif pour sa mise en óoeuvre.
SG52301A1 (en) Beam scan velocity modulation apparatus
FR2569924B1 (fr) Dispositif pour l'obtention d'une image stabilisee de haute resolution
FR2516306B1 (fr) Dispositif semi-conducteur servant a l'emission d'electrons et dispositif muni d'un tel dispositif semi-conducteur
FR2615033B1 (fr) Dispositif pour deplacer un faisceau d'electrons selon un mouvement de va-et-vient selon une courte periode et laser utilisant un tel dispositif
FR2633132B1 (fr) Procede et dispositif pour eliminer les seances publicitaires d'une emission de television
FR2577052B1 (fr) Procede et dispositif de deplacement du point d'impact d'un faisceau laser sur une piece
SG98355A1 (en) Signal adaptive beam scan velocity modulation
EP0247470A3 (en) Electron beam generating device
FR2596148B1 (fr) Dispositif de flexion-oscillation, gyroscope a laser en anneau l'utilisant et procedes pour faire osciller et fabriquer un tel gyroscope
FR2683891B1 (fr) Turbomachine comportant un dispositif pour diminuer l'emission d'oxydes d'azote.
FR2699319B1 (fr) Dispositif de collimation de faisceaux d'un rayonnement.
SE8401687D0 (sv) Device for removing degraded concrete
FR2637134B1 (fr) Generateur de marx et ensemble d'eclateur pour un tel generateur
HK1008081A1 (en) Dither signal remover for a dithered ring laser gyro
EP0069987A3 (en) Laser beam scanning mechanism
FR2569865B1 (fr) Dispositif pour dessiner un graphisme par rayon laser sur un ecran
FR2639857B1 (fr) Dispositif pour le traitement d'une surface par balayage d'un faisceau laser
FR2700882B1 (fr) Procédé et installation de décontamination d'une surface radioactive au moyen d'un faisceau de lumière cohérente.
FR2438117B1 (fr) Ensemble de remplacement des traverses d'une voie ferree comprenant un dispositif d'abaissement et d'aplanissement du ballast

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse