(19)
(11) EP 1 027 751 A1

(12)

(43) Date of publication:
16.08.2000 Bulletin 2000/33

(21) Application number: 98956504.9

(22) Date of filing: 03.11.1998
(51) International Patent Classification (IPC)7H01Q 3/22, H01Q 3/24, H01Q 3/26
(86) International application number:
PCT/US9823/367
(87) International publication number:
WO 9923/717 (14.05.1999 Gazette 1999/19)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 03.11.1997 US 963453
03.11.1997 US 963562

(71) Applicant: RAYTHEON COMPANY
Lexington,Massachusetts 02173 (US)

(72) Inventor:
  • SMITH, Irl, W.
    Concord, MA 01742 (US)

(74) Representative: Jackson, David Spence 
REDDIE & GROSE16, Theobalds Road
London, WC1X 8PL
London, WC1X 8PL (GB)

   


(54) DIGITALLY CONTROLLED MONOLITHIC MICROWAVE INTEGRATED CIRCUITS