(19)
(11) EP 0 435 896 A1

(12)

(43) Date of publication:
10.07.1991 Bulletin 1991/28

(21) Application number: 89910149.0

(22) Date of filing: 12.09.1989
(51) International Patent Classification (IPC): 
G01T 1/ 28( . )
H01J 49/ 02( . )
(86) International application number:
PCT/GB1989/001067
(87) International publication number:
WO 1990/003043 (22.03.1990 Gazette 1990/07)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 14.09.1988 GB 19880021496

(71) Applicant: UNIVERSITY OF MANCHESTER INSTITUTE OF SCIENCE AND TECHNOLOGY
Manchester M60 1QD (GB)

(72) Inventors:
  • HICKS, Peter, John; The University of Manchester
    P.O. Box 88; Manchester M60 1QD (GB)
  • HATFIELD, John, Vernon; The University
    P.O. Box 88; Manchester M60 1QD (GB)

(74) Representative: Allman, Peter John, et al 
MARKS & CLERK, Sussex House, 83-85 Mosley Street
Manchester M2 3LG
Manchester M2 3LG (GB)

   


(54) CHARGED PARTICLE MULTIDETECTOR