(19)
(11) EP 0 606 231 A1

(12)

(43) Date of publication:
20.07.1994 Bulletin 1994/29

(21) Application number: 92917702.0

(22) Date of filing: 27.04.1992
(51) International Patent Classification (IPC): 
H04B 7/ 26( . )
H03J 1/ 00( . )
H04B 15/ 06( . )
G08B 5/ 22( . )
H04B 1/ 16( . )
H04Q 7/ 14( . )
(86) International application number:
PCT/US1992/003382
(87) International publication number:
WO 1993/007598 (15.04.1993 Gazette 1993/10)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE

(30) Priority: 30.09.1991 US 19910767703

(71) Applicant: MOTOROLA, INC.
Schaumburg Illinois 60196 (US)

(72) Inventor:
  • DAVIS, Walter, Lee
    Coral Springs, FL 33071 (US)

(74) Representative: Spaulding, Sarah Jane, et al 
Motorola European Intellectual Property Midpoint Alencon Link
Basingstoke, Hampshire RG21 1PL
Basingstoke, Hampshire RG21 1PL (GB)

   


(54) COMBINATION LIQUID CRYSTAL DISPLAY DRIVER AND VARACTOR VOLTAGE POWER SUPPLY