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EP0333564A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Electronic rain-detecting device

Assignee: Renault SA
•
Filing: 1989-03-10
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Granted: —
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Expires: 2009-03-10
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Abstract

Abstract Translated from French La présente invention concerne un dispositif électronique de détection de pluie comprenant un capteur (1) constitué par un support isolant (11) portant, sur la face exposée à la pluie, deux électrodes (2, 2) en forme de peignes imbriquées l'une dans l'autre et un circuit électronique (6) associé, caractérisé par le fait que le support (11) portant les électrodes (2, 3) est revêtu d'une fine couche (4) de matériau étanche à l'eau ayant des propriétés diélectriques couvrant lesdites électrodes. The present invention relates to an electronic rain detection device comprising a sensor (1) constituted by an insulating support (11) carrying, on the face exposed to the rain, two electrodes (2, 2) in the form of nested combs, one in the other and an associated electronic circuit (6), characterized in that the support (11) carrying the electrodes (2, 3) is coated with a thin layer (4) of waterproof material having dielectric properties covering said electrodes.

Inventors

  • 👤 Jean-Pierre Bellard
  • 👤 Michel Warenghem
  • 👤 Jean-Luc Buot

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 08:10
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; B60S1/08; B60S1/0818; B60S1/0822; B60S1/0825

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE2010970A1 Cited
FR2279303A1 Cited
DE2610896A1 Cited
US4317073A Cited
EP0117435A2 Cited
EP0191639A2 Cited

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