(19)
(11) EP 0 221 922 A1

(12)

(43) Date of publication:
20.05.1987 Bulletin 1987/21

(21) Application number: 86902588.0

(22) Date of filing: 04.02.1986
(51) International Patent Classification (IPC): 
G06F 7/ 50( . )
H03K 19/ 0948( . )
G06F 7/ 501( . )
H03K 19/ 21( . )
(86) International application number:
PCT/US1986/000250
(87) International publication number:
WO 1986/007173 (04.12.1986 Gazette 1986/26)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(30) Priority: 29.05.1985 US 19850738830

(71) Applicant: Analog Devices, Inc.
Norwood Massachusetts 02062 (US)

(72) Inventor:
  • ADAIR, Robert, L.
    Foxboro, MA 02035 (US)

(74) Representative: Warren, Anthony Robert, et al 
BARON & WARREN, 18 South End, Kensington
London W8 5BU
London W8 5BU (GB)

   


(54) CMOS FULL ADDER CELL E.G. FOR MULTIPLIER ARRAY