FR1105964A - Perfectionnement aux aimants permanents - Google Patents

Perfectionnement aux aimants permanents

Info

Publication number
FR1105964A
FR1105964A FR1105964DA FR1105964A FR 1105964 A FR1105964 A FR 1105964A FR 1105964D A FR1105964D A FR 1105964DA FR 1105964 A FR1105964 A FR 1105964A
Authority
FR
France
Prior art keywords
improvement
permanent magnets
magnets
permanent
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1105964A publication Critical patent/FR1105964A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Particle Accelerators (AREA)
  • Microwave Tubes (AREA)
FR1105964D 1954-06-03 1954-06-03 Perfectionnement aux aimants permanents Expired FR1105964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1027813X 1954-06-03

Publications (1)

Publication Number Publication Date
FR1105964A true FR1105964A (fr) 1955-12-09

Family

ID=9580903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1105964D Expired FR1105964A (fr) 1954-06-03 1954-06-03 Perfectionnement aux aimants permanents

Country Status (3)

Country Link
DE (1) DE1027813B (fr)
FR (1) FR1105964A (fr)
GB (1) GB770133A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936408A (en) * 1954-11-18 1960-05-10 Csf Permanent magnets

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL133615C (fr) * 1962-10-04
DE1491445B2 (de) * 1965-01-26 1972-04-06 Siemens AG, 1000 Berlin u 8000 München Permanentmagnetsystem zur erzeugung mindestens zweier hintereinanderliegender und einander entgegengesetzter magnetfelder fuer die gebuendelte fuehrung eines elektronenstrahls, insbesondere fuer wanderfeldroehren
DE19939001A1 (de) * 1999-08-17 2001-03-15 Hans Helmut Rein Verfahren und Vorrichtung zum Bündeln von Feldlinien eines primären Magnetfeldes zu einem sekundären Magnetfeld erhöhter Feldliniendichte mit spiralenförmig verlaufenden Feldlinien

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936408A (en) * 1954-11-18 1960-05-10 Csf Permanent magnets

Also Published As

Publication number Publication date
GB770133A (en) 1957-03-13
DE1027813B (de) 1958-04-10

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