(19)
(11) EP 0 698 207 A1

(12)

(43) Date of publication:
28.02.1996 Bulletin 1996/09

(21) Application number: 95910419.0

(22) Date of filing: 28.02.1995
(51) International Patent Classification (IPC): 
G01N 27/ 409( . )
 G01N 27/ 407( . )
(86) International application number:
PCT/DE1995/000253
(87) International publication number:
WO 1995/025276 (21.09.1995 Gazette 1995/40)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 14.03.1994 DE 19944408361

(71) Applicant: ROBERT BOSCH GMBH
D-70442 Stuttgart (DE)

(72) Inventors:
  • FRIESE, Karl-Hermann
    D-71229 Leonberg (DE)
  • WIEDENMANN, Hans-Martin
    D-70195 Stuttgart (DE)
  • STANGLMEIER, Frank
    D-71696 Moeglingen (DE)

   


(54) ELECTROCHEMICAL SENSOR TO DETERMINE THE OXYGEN CONCENTRATION IN GAZ MIXTURES