FR1100721A - Dispositif pour engendrer un champ magnetique - Google Patents

Dispositif pour engendrer un champ magnetique

Info

Publication number
FR1100721A
FR1100721A FR1100721DA FR1100721A FR 1100721 A FR1100721 A FR 1100721A FR 1100721D A FR1100721D A FR 1100721DA FR 1100721 A FR1100721 A FR 1100721A
Authority
FR
France
Prior art keywords
generating
magnetic field
magnetic
field
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
Application number
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1100721A publication Critical patent/FR1100721A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Prostheses (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FR1100721D 1953-05-19 1954-05-17 Dispositif pour engendrer un champ magnetique Expired FR1100721A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1402853A GB783603A (en) 1953-05-19 1953-05-19 Improvements in or relating to magnet arrangements

Publications (1)

Publication Number Publication Date
FR1100721A true FR1100721A (fr) 1955-09-23

Family

ID=26250199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100721D Expired FR1100721A (fr) 1953-05-19 1954-05-17 Dispositif pour engendrer un champ magnetique

Country Status (2)

Country Link
FR (1) FR1100721A (fr)
GB (1) GB783603A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011023912A1 (fr) * 2009-08-28 2011-03-03 Commissariat A L'energie Atomique Et Aux Energies Alternatives Assemblage de structures aimantees coaxiales induisant en son centre un champ homogene longitudinal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2687840A1 (fr) * 1992-02-21 1993-08-27 Thomson Tubes Electroniques Tube hyperfrequence a focalisateur allege.
DE112017005052T5 (de) 2016-10-05 2019-07-04 Schlumberger Technology B.V. Magnetauslegung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011023912A1 (fr) * 2009-08-28 2011-03-03 Commissariat A L'energie Atomique Et Aux Energies Alternatives Assemblage de structures aimantees coaxiales induisant en son centre un champ homogene longitudinal
FR2949603A1 (fr) * 2009-08-28 2011-03-04 Commissariat Energie Atomique Structure aimantee axisymetrique induisant en son centre un champ homogene longitudinal
US8773230B2 (en) 2009-08-28 2014-07-08 Commissariat A L'energie Atomique Et Aux Energies Alternatives Assembly of magnetised coaxial structures inducing a longitudinal homogeneous field in the centre thereof

Also Published As

Publication number Publication date
GB783603A (en) 1957-09-25

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