(19)
(11) EP 0 416 047 A1

(12)

(43) Date of publication:
13.03.1991 Bulletin 1991/11

(21) Application number: 90900272.0

(22) Date of filing: 24.11.1989
(51) International Patent Classification (IPC): 
G01R 31/ 28( . )
H01L 21/ 66( . )
G01R 31/ 3167( . )
(86) International application number:
PCT/GB1989/001408
(87) International publication number:
WO 1990/006521 (14.06.1990 Gazette 1990/14)
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 25.11.1988 GB 19880027629

(71) Applicant: LSI LOGIC EUROPE PLC
Bracknell, Berkshire RG12 1BP (GB)

(72) Inventor:
  • WALLER, David, Leonard 40 Henley Meadows
    Kent TN30 6EP (GB)

(74) Representative: Thomson, Roger Bruce, et al 
POLLAK MERCER & TENCH Eastcheap House Central Approach
Letchworth Hertfordshire SG6 3DS
Letchworth Hertfordshire SG6 3DS (GB)

   


(54) TESTING OF ANALOGUE CIRCUITS IN SEMICONDUCTOR DEVICES