(19)
(11) EP 0 328 611 A1

(12)

(43) Date of publication:
23.08.1989 Bulletin 1989/34

(21) Application number: 88907353.0

(22) Date of filing: 19.08.1988
(51) International Patent Classification (IPC): 
G01D 5/ 36( . )
G01D 3/ 02( . )
G01D 5/ 245( . )
G01B 9/ 02( . )
G01D 5/ 244( . )
(86) International application number:
PCT/GB1988/000684
(87) International publication number:
WO 1989/002062 (09.03.1989 Gazette 1989/06)
(84) Designated Contracting States:
CH DE FR GB IT LI SE

(30) Priority: 22.08.1987 GB 19870019878

(71) Applicant: Renishaw plc
Wotton-Under-Edge Gloucestershire GL12 8JR (GB)

(72) Inventor:
  • CHAPMAN, Mark, Adrian, Vincent
    Gloucestershire GL12 7SB (GB)

(74) Representative: Waite, John, et al 
Renishaw plc Patent Department New Mills
Wotton-under-Edge Gloucestershire GL12 8JR
Wotton-under-Edge Gloucestershire GL12 8JR (GB)

   


(54) SIGNAL PROCESSING APPARATUS