About 26 results
https://drivepatents.com/patents/985358 · 27 Mar 2013
A combined heating and capacitive seat occupant sensing system comprises a common mode choke is configured so as to satisfy at least one of the following conditions: -5% ¤ [K REAL (f 1 , f 2 , T)-K REAL (f 1 , f 2 , T REF )]/K REAL (f 1 , f 2 , T REF ) ¤...
https://drivepatents.com/patents/985350 · 27 Mar 2013
A capacitive sensing system for being connected to a heating element (12) comprises a capacitive detector (24) connectable to the heating element and a common mode choke (28) for essentially preventing alternating current from flowing from the heating elem...
https://drivepatents.com/patents/985347 · 27 Mar 2013
A capacitive sensing system (24) for being connected to a heating element (12) producing heat upon electrical current being caused to flow there across comprises a capacitive detector connectable to the heating element and a common mode choke (28) for conn...
https://drivepatents.com/patents/993555 · 23 Jan 2013
A plural-frequency capacitive occupancy sensing system comprises an antenna electrode and a detection circuit. The detection circuit is configured to drive the antenna electrode at least with a first and a second signal at a first and a second frequency, r...
https://drivepatents.com/patents/1009175 · 28 Sep 2011
A combined seat heater and capacitive occupancy sensor comprises a heating element (10) connected between a first (21) and a second (22) node, and a capacitive sensing network connected to the heating element to apply an oscillating voltage thereto and to ...
https://drivepatents.com/patents/1009185 · 28 Sep 2011
A combined seat heater and capacitive occupancy sensor comprises a heater network and a capacitive sensing network. The heater network includes a heating element (10) connected between a first node (21) and a second node (22) to dissipate heat. The capacit...
https://drivepatents.com/patents/1010214 · 10 Aug 2011
A capacitive occupant detection system (10) comprises a sine signal generator (12) to apply a sine voltage signal to an antenna electrode (14) and a current measurement circuit (18, 20, 28, 30, 40) to measure current signals, based upon which a control and...
https://drivepatents.com/patents/1066381 · 14 Jun 2006
A safety system for a vehicle comprises a first acquisition unit for acquiring first information relating to a child seat placed on a seat of a vehicle, a second acquisition unit for acquiring second information relating to the child seat. The first and se...
https://drivepatents.com/patents/1066384 · 14 Jun 2006
A seat belt warning system comprises a sensing system associated to a vehicle seat for sensing a seat belt related status with respect to the vehicle seat. A control unit communicates with the sensing system in order to generate a warning signal depending ...
https://drivepatents.com/patents/1066418 · 14 Jun 2006
A safety system for a vehicle is provided, which comprises signalling means associated with a seat of the vehicle for emitting an optically detectable signal carrying information related to the seat and detecting means for remotely detecting the optically ...