DE69005969T2 - Regenerierende, ultraviolettangetriebene Fotokathode. - Google Patents

Regenerierende, ultraviolettangetriebene Fotokathode.

Info

Publication number
DE69005969T2
DE69005969T2 DE69005969T DE69005969T DE69005969T2 DE 69005969 T2 DE69005969 T2 DE 69005969T2 DE 69005969 T DE69005969 T DE 69005969T DE 69005969 T DE69005969 T DE 69005969T DE 69005969 T2 DE69005969 T2 DE 69005969T2
Authority
DE
Germany
Prior art keywords
regenerating
ultraviolet
photo cathode
powered
powered photo
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
DE69005969T
Other languages
English (en)
Other versions
DE69005969D1 (de
Inventor
Robert Justin Burke
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of DE69005969D1 publication Critical patent/DE69005969D1/de
Application granted granted Critical
Publication of DE69005969T2 publication Critical patent/DE69005969T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/0903—Free-electron laser

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Particle Accelerators (AREA)
DE69005969T 1989-09-28 1990-09-04 Regenerierende, ultraviolettangetriebene Fotokathode. Expired - Fee Related DE69005969T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/413,812 US4972419A (en) 1989-09-28 1989-09-28 Regenerative ultraviolet driven photocathode

Publications (2)

Publication Number Publication Date
DE69005969D1 DE69005969D1 (de) 1994-02-24
DE69005969T2 true DE69005969T2 (de) 1994-08-11

Family

ID=23638749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69005969T Expired - Fee Related DE69005969T2 (de) 1989-09-28 1990-09-04 Regenerierende, ultraviolettangetriebene Fotokathode.

Country Status (5)

Country Link
US (1) US4972419A (de)
EP (1) EP0422384B1 (de)
JP (1) JPH03132084A (de)
DE (1) DE69005969T2 (de)
DK (1) DK0422384T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418424A (en) * 1993-07-09 1995-05-23 Univ Columbia Vacuum ultraviolet light source utilizing rare gas scintillation amplification sustained by photon positive feedback
NL1004071C2 (nl) * 1996-09-19 1998-03-20 Nl Laser Res Foto-elektrode.
NL1004822C2 (nl) * 1996-12-18 1998-06-19 Nl Laser Res Foto-elektrode.
US8539301B2 (en) * 2009-10-21 2013-09-17 Nec Laboratories America, Inc. Message-wise unequal error protection
US9728931B2 (en) 2013-12-05 2017-08-08 Asml Netherlands B.V. Electron injector and free electron laser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077017A (en) * 1975-07-30 1978-02-28 The United States Government As Represented By The U. S. Department Of Energy Ultraviolet radiation induced discharge laser
US4287488A (en) * 1979-11-02 1981-09-01 The United States Of America As Represented By The United States Department Of Energy Rf Feedback free electron laser
US4323857A (en) * 1979-12-12 1982-04-06 The United States Of America As Represented By The United States Department Of Energy Catalac free electron laser
US4641103A (en) * 1984-07-19 1987-02-03 John M. J. Madey Microwave electron gun
FR2617364A1 (fr) * 1987-06-25 1988-12-30 Commissariat Energie Atomique Procede et dispositif de production d'electrons utilisant un couplage de champ et l'effet photoelectrique

Also Published As

Publication number Publication date
JPH03132084A (ja) 1991-06-05
DE69005969D1 (de) 1994-02-24
US4972419A (en) 1990-11-20
EP0422384B1 (de) 1994-01-12
EP0422384A1 (de) 1991-04-17
DK0422384T3 (da) 1994-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee