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Class Information
Number: 318/483
Name: Electricity: motive power systems > Automatic and/or with time-delay means (e.g., automatic starting and/or stopping) > Moisture content or wetness
Description: Subject matter in which the sensing means is responsive to the presence of, or the degree or amount of, moisture, wetness, or humidity, in a solid, liquid, or gaseous mass or body.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5969493 |
Device for operating a windscreen wiper |
Oct. 19, 1999 |
| 5959457 |
Circuit arrangement for measuring the resistance of a resistance sensor |
Sep. 28, 1999 |
| 5949150 |
Automatic wiper system |
Sep. 7, 1999 |
| 5932983 |
Wiper motor control |
Aug. 3, 1999 |
| 5925997 |
Drive circuit system for power window |
Jul. 20, 1999 |
| 5920167 |
Ultrasound detection device in particular for an automatically controlled windscreen cleaning system |
Jul. 6, 1999 |
| 5900821 |
Rain sensor system for a motor vehicle |
May. 4, 1999 |
| 5898183 |
Compact moisture sensor with efficient high obliquity optics |
Apr. 27, 1999 |
| 5896018 |
Device for operating a windshield wiper |
Apr. 20, 1999 |
| 5872437 |
Device for operating a windshield wiper |
Feb. 16, 1999 |
| 5869942 |
Noise suppression in relay-switched motors |
Feb. 9, 1999 |
| 5861758 |
Process and system for the operation of a resistive moisture sensor |
Jan. 19, 1999 |
| 5847654 |
Device for operating a windshield wiper |
Dec. 8, 1998 |
| 5844389 |
Device for operating a windshield wiper |
Dec. 1, 1998 |
| 5821863 |
Rain sensor |
Oct. 13, 1998 |
| 5818341 |
Ultrasonic device in particular for detecting the presence of foreign bodies on the surface of a window |
Oct. 6, 1998 |
| 5818187 |
Motor and control for windshield wiper system |
Oct. 6, 1998 |
| 5811793 |
Rain sensor for glass shut |
Sep. 22, 1998 |
| 5804719 |
Laminated plate glass equipped with a sensor |
Sep. 8, 1998 |
| 5804817 |
Sensor device for detecting the degree of wetting and/or contamination of windows, especially windshields of motor vehicles |
Sep. 8, 1998 |
| 5801539 |
Moisture sensor for a windshield |
Sep. 1, 1998 |
| 5789888 |
Arrangement for operating a wiper |
Aug. 4, 1998 |
| 5789889 |
Arrangement for operating a windshield wiper |
Aug. 4, 1998 |
| 5786676 |
Control circuit for a windshield wiper system |
Jul. 28, 1998 |
| 5780719 |
Windshield wiper rain sensor system |
Jul. 14, 1998 |
| 5773942 |
Power window motor driving apparatus |
Jun. 30, 1998 |
| 5773946 |
Apparatus for and method of automatically controlling operation and speed of windshield wipers |
Jun. 30, 1998 |
| 5773976 |
Shimming in magnetic resonance imaging |
Jun. 30, 1998 |
| 5760559 |
Apparatus for operating a windshield wiper |
Jun. 2, 1998 |
| 5737852 |
Dryness control for clothes dryer |
Apr. 14, 1998 |
| RE35762 |
Optical detection of water droplets using light refraction with a mask to prevent detection of unrefracted light |
Apr. 7, 1998 |
| 5729106 |
Device for operating a wiper |
Mar. 17, 1998 |
| 5729105 |
Moisture actuated device for automatic control of a windscreen wiper motor |
Mar. 17, 1998 |
| 5726547 |
Windshield wiper arrangement including wiper control system |
Mar. 10, 1998 |
| 5703568 |
Multi function light sensor for vehicle |
Dec. 30, 1997 |
| 5694012 |
Device for operating a windshield wiper in intermittent and continuous modes |
Dec. 2, 1997 |
| 5694011 |
Windshield wiper control with stall protection |
Dec. 2, 1997 |
| 5684464 |
Process and system for controlling a windshield wiper, particularly for a motor vehicle |
Nov. 4, 1997 |
| 5672946 |
Control system and method for vehicle speed-response type intermittent wiper |
Sep. 30, 1997 |
| 5668478 |
Windshield rain sensor |
Sep. 16, 1997 |
| 5666037 |
Arrangement for measuring or detecting a change in a retro-reflective element |
Sep. 9, 1997 |
| 5654616 |
Windshield wiper system with soft wipe mode for high speed operation |
Aug. 5, 1997 |
| 5654617 |
Windshield wiper controller and method |
Aug. 5, 1997 |
| 5648707 |
Intermittent windshield wiper system |
Jul. 15, 1997 |
| 5639393 |
Electrically heated optoelectronic device for detecting moisture on a transparent pane |
Jun. 17, 1997 |
| 5598380 |
Composite wall, notably motor vehicle windshield, including an ultrasonic device for detecting the presence of foreign bodies on one of its faces |
Jan. 28, 1997 |
| RE35422 |
Apparatus and method for controlling a windshield wiping system |
Jan. 14, 1997 |
| 5581240 |
Process and system for controlling a windshield wiper, particulary for a motor vehicle |
Dec. 3, 1996 |
| 5572017 |
Precipitation-detecting optoelectronic sensor |
Nov. 5, 1996 |
| 5568027 |
Smooth rain-responsive wiper control |
Oct. 22, 1996 |
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