20130016354 | Turbidity sensorAANM Wu; Shang-JungAACI Taoyuan CityAACO TWAAGP Wu; Shang-Jung Taoyuan City TWAANM Chen; Zen-ChyuanAACI Taoyuan CityAACO TWAAGP Chen; Zen-Chyuan Taoyuan City TW - A turbidity sensor for sensing the turbidity of a fluid in a working chamber in a household appliance is disclosed to include a light-transmissive body shell defining therein an accommodation chamber and covered with a cover member, and a sensor module, which includes a circuit board mounted in the accommodation chamber inside the body shell, a holder block a set of light-transmitting devices and a set of light-receiving devices on the circuit board in a right angle relationship for emitting light onto the fluid and picking up reflected light from suspended particles/impurities in the fluid for determination of the turbidity of the fluid. | 01-17-2013 |