EP 1713320 A1 20061025 - ELECTRONIC MEASURING OR CONTROL DEVICE USED FOR WATERING PLANTS
Title (en)
ELECTRONIC MEASURING OR CONTROL DEVICE USED FOR WATERING PLANTS
Title (de)
ELEKTRONISCHE MESS- ODER REGELEINRICHTUNG FÜR DIE BEWÄSSERUNG VON PFLANZEN
Title (fr)
DISPOSITIF DE MESURE ET DE REGULATION ELECTRONIQUE DESTINE A L'IRRIGATION DE PLANTES
Publication
Application
Priority
- EP 2005000395 W 20050117
- DE 102004002271 A 20040116
Abstract (en)
[origin: WO2005067696A1] Disclosed is an electronic control device (21) for watering plants, comprising at least one electronic moisture sensor (1) based on a moisture-sensitive capacitor (5) for measuring the moisture of the dirt. Said capacitor is provided with a dielectric (8) whose dielectric coefficient changes when moisture penetrates thereinto.
IPC 8 full level
A01G 25/16 (2006.01); A01G 27/00 (2006.01); G01N 27/22 (2006.01)
CPC (source: EP US)
A01G 25/167 (2013.01 - EP US); A01G 27/008 (2013.01 - EP US); G01N 27/225 (2013.01 - EP US); Y10T 137/189 (2015.04 - EP US)
Citation (search report)
See references of WO 2005067696A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005067696 A1 20050728; DE 102004002271 A1 20050811; DE 102004002271 B4 20071031; EP 1713320 A1 20061025; IL 176884 A0 20061031; US 2007157512 A1 20070712
DOCDB simple family (application)
EP 2005000395 W 20050117; DE 102004002271 A 20040116; EP 05700972 A 20050117; IL 17688406 A 20060716; US 58624905 A 20050117