EP 1687618 A1 20060809 - RAIN SENSOR
Title (en)
RAIN SENSOR
Title (de)
FEUCHTIGKEITSSENSOR
Title (fr)
CAPTEUR D'HUMIDITE
Publication
Application
Priority
- EP 2004010825 W 20040928
- DE 10356407 A 20031126
Abstract (en)
[origin: WO2005059533A1] The invention relates to a rain sensor (2) for a motor vehicle, comprising at least two capacitors (16, 20) that can be controlled separately and whose capacitances are modified by the action of humidity. According to the invention, an evaluation unit (44) is provided to compare the modified capacitances. The invention also relates to a windscreen (4) for a motor vehicle, to a motor vehicle comprising a windscreen (4) and to a method for operating a rain sensor (2).
IPC 8 full level
G01N 27/22 (2006.01); B32B 17/10 (2006.01); B60S 1/08 (2006.01)
CPC (source: EP)
B32B 17/10036 (2013.01); B32B 17/10174 (2013.01); B32B 17/10761 (2013.01); B60S 1/0822 (2013.01); B60S 1/0825 (2013.01); G01N 27/223 (2013.01)
Citation (search report)
See references of WO 2005059533A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 10356407 A1 20050630; EP 1687618 A1 20060809; WO 2005059533 A1 20050630
DOCDB simple family (application)
DE 10356407 A 20031126; EP 04787029 A 20040928; EP 2004010825 W 20040928