(19)
(11) EP 0 832 038 A1

(12)

(43) Date of publication:
01.04.1998 Bulletin 1998/14

(21) Application number: 95918716.0

(22) Date of filing: 06.06.1995
(51) International Patent Classification (IPC): 
C01B 13/ 11( . )
G05B 11/ 30( . )
(86) International application number:
PCT/IB1995/000441
(87) International publication number:
WO 1996/039355 (12.12.1996 Gazette 1997/02)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(71) Applicant: LIFETECH CORPORATION
Etobiocoke, Ontario M9C 1C2 (CA)

(72) Inventor:
  • DUNDER, Ove, K.
    Mississauga, Ontario L5B 3T7 (CA)

(74) Representative: Weinhold, Peter, Dr. 
Kuhnen, Wacker & Partner, Patent- und Rechtsanwaltsbüro, Alois-Steinecker-Strasse 22
85354 Freising
85354 Freising (DE)

   


(54) PULSE TRAIN GENERATING CIRCUIT FOR CONTROL OF AN OZONE GENERATING MEANS