Global Patent Index - EP 1164284 A2

EP 1164284 A2 2001-12-19 - Device and method for ion current sensing

Title (en)

Device and method for ion current sensing

Title (de)

Gerät und Methode für das Erfassen eines Ionenstroms

Title (fr)

Dispositif et méthode pour mesurer un courant ionique

Publication

EP 1164284 A2 (EN)

Application

EP 00124689 A

Priority

LU 90495 A

Abstract (en)

Ion current sensing device comprising an ion sensing means and a voltage source for generating an ion sensing supply voltage to be applied to said ion sensing means. According to the invention said ion sensing supply voltage is of negative polarity.

IPC 1-7 (main, further and additional classification)

F02P 19/02; F02P 17/12

IPC 8 full level (invention and additional information)

F02D 41/14 (2006.01); F02P 17/12 (2006.01); F02P 19/02 (2006.01)

CPC (invention and additional information)

F02P 17/12 (2013.01); F02P 19/028 (2013.01); F02P 2017/125 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

EPO simple patent family

EP 1164284 A2 20011219; EP 1164284 A3 20020724; DE 10011620 A1 20010712; DE 10011631 A1 20010628; LU 90495 A1 20010625

INPADOC legal status


2003-11-19 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20030503

2003-04-16 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): DE FR GB IT

2002-12-11 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20021023

2002-11-06 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020830

2002-07-24 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-07-24 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI

2001-12-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2001-12-19 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI