FR2301918A1 - Tube cathodique muni d'une source emettant des electrons sous l'action d'un champ electrique - Google Patents

Tube cathodique muni d'une source emettant des electrons sous l'action d'un champ electrique

Info

Publication number
FR2301918A1
FR2301918A1 FR7604539A FR7604539A FR2301918A1 FR 2301918 A1 FR2301918 A1 FR 2301918A1 FR 7604539 A FR7604539 A FR 7604539A FR 7604539 A FR7604539 A FR 7604539A FR 2301918 A1 FR2301918 A1 FR 2301918A1
Authority
FR
France
Prior art keywords
action
electric field
source emitting
emitting electrons
tube equipped
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.)
Granted
Application number
FR7604539A
Other languages
English (en)
French (fr)
Other versions
FR2301918B1 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2301918A1 publication Critical patent/FR2301918A1/fr
Application granted granted Critical
Publication of FR2301918B1 publication Critical patent/FR2301918B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement, ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/073—Electron guns using field emission, photo emission, or secondary emission electron sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/304—Field emission cathodes
    • H01J2201/30446—Field emission cathodes characterised by the emitter material
    • H01J2201/30453—Carbon types
    • H01J2201/30457—Diamond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
FR7604539A 1975-02-19 1976-02-19 Tube cathodique muni d'une source emettant des electrons sous l'action d'un champ electrique Granted FR2301918A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7501932A NL7501932A (nl) 1975-02-19 1975-02-19 Veldemissiebron.

Publications (2)

Publication Number Publication Date
FR2301918A1 true FR2301918A1 (fr) 1976-09-17
FR2301918B1 FR2301918B1 (es) 1979-08-31

Family

ID=19823210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604539A Granted FR2301918A1 (fr) 1975-02-19 1976-02-19 Tube cathodique muni d'une source emettant des electrons sous l'action d'un champ electrique

Country Status (8)

Country Link
JP (1) JPS5616942B2 (es)
AU (1) AU1115576A (es)
DE (1) DE2604603A1 (es)
ES (1) ES445244A1 (es)
FR (1) FR2301918A1 (es)
GB (1) GB1527022A (es)
NL (1) NL7501932A (es)
SE (1) SE7601660L (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353948A1 (fr) * 1976-05-31 1977-12-30 Philips Nv Tube a rayons cathodiques comportant une source d'electrons par emission de champs, et procede de fabrication
FR2714208A1 (fr) * 1993-12-22 1995-06-23 Mitsubishi Electric Corp Cathode, canon à électrons comportant une telle cathode et tube à rayons cathodiques comportant un tel canon.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105140088B (zh) * 2015-07-24 2017-10-17 北京航空航天大学 大束流电子束打靶微束斑x射线源的聚焦装置及其使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259782A (en) * 1961-11-08 1966-07-05 Csf Electron-emissive structure
FR1453926A (fr) * 1964-11-02 1966-07-22 Field Emission Corp Cathode à émission par champ électrique et tube à faisceau électronique utilisant une telle cathode
FR1478071A (fr) * 1965-04-30 1967-04-21 Matsushita Electric Ind Co Ltd Appareil pour former un faisceau d'électrons
US3665241A (en) * 1970-07-13 1972-05-23 Stanford Research Inst Field ionizer and field emission cathode structures and methods of production

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259782A (en) * 1961-11-08 1966-07-05 Csf Electron-emissive structure
FR1453926A (fr) * 1964-11-02 1966-07-22 Field Emission Corp Cathode à émission par champ électrique et tube à faisceau électronique utilisant une telle cathode
FR1478071A (fr) * 1965-04-30 1967-04-21 Matsushita Electric Ind Co Ltd Appareil pour former un faisceau d'électrons
US3665241A (en) * 1970-07-13 1972-05-23 Stanford Research Inst Field ionizer and field emission cathode structures and methods of production

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BRITISH JOURNAL OF APPLIED PHYSICS, VOLUME 3, NUMERO 2, FEVRIER 1970, LETCHWORTH, GRANDE-BRETAGNE. I.D. HUGHES ET H.M. MONTAGU-POLLOCK, "FIELD EMISSION MICROSCOPY OD CARBON" PAGES 228 A 230 *
JAPANESE JOURNAL OF APPLIED PHYSICS, VOLUME 6, NUMERO 4, AVRIL 1967, TOKYO, JAPON, F. OKUYAMA ET T. HIBI, "A NEW METHOD FOR PREPARING POINTED CATHODES HAVING UNUSUALLY ORIENTED TIPS", PAGE 538 *
JOURNAL OF APPLIED PHYSICS, VOLUME 40, NUMERO 5, AVRIL 1969, NEW YORK, USA: ALLAN J. MELMED, "SINGLE SPECIMEN FEM-LEED STUDIES: CARBON ON TUNGSTEN", PAGES 2330 A 2334 *
RADIO ENGINEERING AND ELECTRONIC PHYSICS, VOLUME 12, NUMERO 10, OCTOBRE 1967, WASHINGTON, U.S.A.: A.G. ZHDAN ET M.I. YELINSON, "ANAMALOUS AUTOELECTRONIC EMISSION OF THE SI02 + C STRUCTURE", PAGES 1672 A 1677 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353948A1 (fr) * 1976-05-31 1977-12-30 Philips Nv Tube a rayons cathodiques comportant une source d'electrons par emission de champs, et procede de fabrication
FR2714208A1 (fr) * 1993-12-22 1995-06-23 Mitsubishi Electric Corp Cathode, canon à électrons comportant une telle cathode et tube à rayons cathodiques comportant un tel canon.

Also Published As

Publication number Publication date
SE7601660L (sv) 1976-08-20
GB1527022A (en) 1978-10-04
JPS51107756A (es) 1976-09-24
DE2604603A1 (de) 1976-09-02
AU1115576A (en) 1977-09-01
NL7501932A (nl) 1976-08-23
FR2301918B1 (es) 1979-08-31
ES445244A1 (es) 1977-06-01
JPS5616942B2 (es) 1981-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse