(19)
(11)EP 0 331 715 A1

(12)

(43)Date of publication:
13.09.1989 Bulletin 1989/37

(21)Application number: 88908605.0

(22)Date of filing:  01.09.1988
(51)International Patent Classification (IPC): 
G11B 20/ 10( . )
G11B 19/ 04( . )
H03G 3/ 30( . )
G11B 19/ 02( . )
H03G 3/ 20( . )
(86)International application number:
PCT/US1988/003076
(87)International publication number:
WO 1989/002190 (09.03.1989 Gazette  1989/06)
(84)Designated Contracting States:
DE FR GB

(30)Priority: 04.09.1987 US 19870093810

(71)Applicant: DIGITAL EQUIPMENT CORPORATION
Maynard Massachusetts 01754-1418 (US)

(72)Inventors:
  • LEIS, Michael
    Framingham, MA 01701 (US)
  • GUSTAFSON, Roy
    Boxboro, MA 01719 (US)

(74)Representative: Goodman, Christopher, et al 
Eric Potter & Clarkson St. Mary's Court St. Mary's Gate
Nottingham NG1 1LE
Nottingham NG1 1LE (GB)

  


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