(19)
(11) EP 0 581 905 A1

(12)

(43) Date of publication:
09.02.1994 Bulletin 1994/06

(21) Application number: 92917290.0

(22) Date of filing: 27.04.1992
(51) International Patent Classification (IPC): 
G21B 1/ 00( . )
H01J 27/ 02( . )
H01J 27/ 24( . )
H01J 37/ 08( . )
G21B 3/ 00( . )
H01J 27/ 08( . )
H01J 27/ 26( . )
(86) International application number:
PCT/US1992/003412
(87) International publication number:
WO 1992/020089 (12.11.1992 Gazette 1992/28)
(84) Designated Contracting States:
DE FR GB IT SE

(30) Priority: 25.04.1991 US 19910692381

(71) Applicant: Lo, Shui-Yin
Pasadena, CA 91107 (US)

(72) Inventor:
  • Lo, Shui-Yin
    Pasadena, CA 91107 (US)

(74) Representative: Baillie, Iain Cameron 
Ladas & Parry Altheimer Eck 2
D-80331 München
D-80331 München (DE)

   


(54) FORMING CHARGES IN A FLUID AND GENERATION OF A CHARGED BEAM