(19)
(11) EP 0 464 807 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
01.07.1992 Bulletin 1992/27

(43) Date of publication A2:
08.01.1992 Bulletin 1992/02

(21) Application number: 91111067.4

(22) Date of filing: 04.07.1991
(51) International Patent Classification (IPC)5: G09G 3/36
(84) Designated Contracting States:
BE DE ES FR GB NL SE

(30) Priority: 06.07.1990 IT 6750190

(71) Applicant: SELECO S.p.A.
I-33170 Pordenone (IT)

(72) Inventor:
  • Zuliani, Fabio
    I-33030 Forgaria nel Friuli (UD) (IT)

(74) Representative: Dini, Roberto, Dr. Ing. 
S.I.SV.EL. S.p.A. Società Italiana per lo Sviluppo dell'Elettronica Via Castagnole, 59
10060 None (Torino)
10060 None (Torino) (IT)


(56) References cited: : 
   
       


    (54) Circuit generating driving signals for display


    (57) A circuit generating signal for a matrix display of elements, in particular a display employing ferroelectric elements, the characterising principle of which consists in the fact that the generator comprises a digital memory (R) for a muliplicity of signals apt to build up a driving signal of a predetermined form and a selection device (C) of said signals.






    Search report