Global Patent Index - EP 0978139 A1

EP 0978139 A1 20000209 - MINIATURE DEVICE FOR GENERATING A MULTIPOLAR FIELD, IN PARTICULAR FOR FILTERING OR DEVIATING OR FOCUSING CHARGED PARTICLES

Title (en)

MINIATURE DEVICE FOR GENERATING A MULTIPOLAR FIELD, IN PARTICULAR FOR FILTERING OR DEVIATING OR FOCUSING CHARGED PARTICLES

Title (de)

MINIATURISIERTE VORRICHTUNG ZUR ERZEUGUNG EINES MULTIPOLAREN FELDES, INSBESONDERE ZUR FILTRIERUNG ODER ABLEITUNG ODER FOKALISIERUNG GELADENER TEILCHEN

Title (fr)

MICRODISPOSITIF POUR GENERER UN CHAMP MULTIPOLAIRE, EN PARTICULIER POUR FILTRER OU DEVIER OU FOCALISER DES PARTICULES CHARGEES

Publication

EP 0978139 A1 20000209 (FR)

Application

EP 98922869 A 19980424

Priority

  • FR 9800831 W 19980424
  • FR 9705153 A 19970425

Abstract (en)

[origin: FR2762713A1] The invention concerns a miniature device for generating a transverse multipolar field, or a miniature device for filtering or deviating or focusing charged particles, comprising n longitudinal miniature conducting bars (32, 34, 36, 38), with polygonal cross section, and arranged about a longitudinal axis (AA').

IPC 1-7

H01J 49/42

IPC 8 full level

H01J 49/42 (2006.01)

CPC (source: EP US)

H01J 49/0018 (2013.01 - EP US); H01J 49/4215 (2013.01 - EP US); H01J 2237/1205 (2013.01 - EP US)

Citation (search report)

See references of WO 9849711A1

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

FR 2762713 A1 19981030; EP 0978139 A1 20000209; JP 2001522514 A 20011113; US 6465792 B1 20021015; WO 9849711 A1 19981105

DOCDB simple family (application)

FR 9705153 A 19970425; EP 98922869 A 19980424; FR 9800831 W 19980424; JP 54666198 A 19980424; US 38191799 A 19990927