Patents for B60Q 11 - Arrangement of monitoring devices for devices provided for in groups (1,873)
03/1989
03/07/1989US4811173 Refractive apparatus for vehicles
02/1989
02/22/1989CN2032961U Indicator for automobile meter signal lamp
02/09/1989DE3724916A1 Motor vehicle for use with trailers with monitoring of the rear lights
02/07/1989US4803459 Electronic multi-purpose warning device for motor vehicles and motor boats
01/1989
01/17/1989US4799126 Overload protection for D.C. circuits
12/1988
12/08/1988DE3716251A1 Lamp monitoring device for lights (luminaires), in particular motor vehicle lights
12/07/1988EP0293380A1 Trouble finder
12/01/1988DE3808965A1 Combined device for warning of the onset of dusk and monitoring lights, in particular for vehicles
11/1988
11/29/1988US4788474 Dimmer apparatus
11/17/1988EP0291126A2 Control unit for the pilot lamps of the instrument board of an automotive vehicle
11/02/1988CN87102858A Exterior lamps' monitoring system for aircraft, vehicle and ship
10/1988
10/19/1988CN88201929U Automatic display detector of vehicle light
09/1988
09/28/1988EP0284303A2 Monitoring systems
09/20/1988US4772804 Process and device for sending electrical current into a circuit using a transistor
08/1988
08/16/1988US4764884 Failure detecting apparatus of a control unit for a vehicle
07/1988
07/14/1988WO1988005003A1 Variable system for monitoring the condition of light systems mounted on the rear of vehicules
07/13/1988CN87209104U Multifunctional electric detector for the automobile
07/07/1988DE3644226A1 Test device for a lamp circuit
06/1988
06/21/1988US4752959 Wiring state detecting device for vehicle
06/14/1988US4751617 Photo-optic collector
05/1988
05/17/1988US4745339 Lamp failure detecting device for automobile
04/1988
04/19/1988US4739184 Portable transducer simulator
03/1988
03/01/1988US4728861 Light control apparatus for a vehicle
02/1988
02/24/1988CN86210519U Device for indicating voltage of automobile by luminotron
02/23/1988US4727353 For an engine powered vehicle
02/11/1988WO1988000896A1 Safety device for car passengers
01/1988
01/20/1988CN87207778U Vehicle light monitor
01/20/1988CN87205673U Vehicle light breakdown displaying device
01/07/1988EP0251319A2 Device for controlling the functioning of the flashing lights of a motor car with a trailer
12/1987
12/16/1987EP0248849A1 Adaptive switching circuit
12/10/1987DE3619209A1 Device for visually detecting foreign bodies
12/03/1987WO1987007388A1 Process for checking load resistor circuits
11/1987
11/26/1987DE3616975A1 Verfahren zur ueberpruefung von lastwiederstandskreisen Process for Review of load again stood circuits
11/19/1987DE3616506A1 Method and device for monitoring electrical loads
10/1987
10/27/1987US4703258 In a motor vehicle
10/20/1987US4701596 Device for supervising condition of electric consumers in a motor vehicle
10/13/1987US4700172 Lighting control apparatus for signal lights
10/13/1987US4700126 Vehicular lamp circuit tester
10/07/1987EP0240402A1 Method and device for sending an electrical current to a circuit with the aid of a transistor
09/1987
09/29/1987US4697220 Protective device for auto illumination system
09/15/1987US4694372 Circuit diagnosis and control device
08/1987
08/13/1987WO1987004797A1 Trouble finder
08/04/1987US4684177 Automatic control circuit for brake control devices
06/1987
06/18/1987WO1987003548A1 Adaptive switching circuit
06/11/1987DE3616161C1 Monitoring device for the control lights of a motor vehicle
06/02/1987US4670736 Electronic control means and method for controlling lights
05/1987
05/26/1987US4668946 System for detecting the failure of a filament lamp
05/21/1987DE3536626A1 Optical monitoring display device with solar cell control for the headlights, tail lights and brakelights of motor vehicles
05/19/1987US4667187 Lamp failure monitoring system
04/1987
04/28/1987US4661796 Normal and abnormal condition indicating device
03/1987
03/05/1987DE3531560A1 Monitoring device for the flashing indicator signalling system of motor vehicles
02/1987
02/10/1987US4642737 Motor vehicle headlight indicator
02/05/1987DE3526562A1 Device for monitoring the electrical circuits of motor vehicles
10/1986
10/28/1986US4620109 Boat trailer light de-energization means
10/15/1986EP0197197A1 Device for controlling electrical consumers in motor vehicles
10/09/1986WO1986005888A1 Device to control electrical consumers in powered vehicles
09/1986
09/03/1986EP0192672A1 Method for checking control apparatuses.
07/1986
07/09/1986CN86100156A Einrichtung zur kontrolle von elektrischen verbrauchern in kraftfahrzeugen
04/1986
04/23/1986CN85201897U Fault signaling flashing device for automoble steering lamp
04/23/1986CN85201879U Fault signaling flashing device for automoble steering lamp
03/1986
03/13/1986WO1986001620A1 Method for checking control apparatuses
02/1986
02/25/1986US4572987 Lamp monitoring circuit
11/1985
11/26/1985US4555690 Warning signal generating device for vehicle
10/1985
10/29/1985US4550303 Lamp monitor with latch circuit
10/15/1985US4547722 Test panel for tractor and trailer lights
02/1985
02/26/1985CA1183215A1 Automated monitoring device for a plurality of warning lights
01/1985
01/22/1985US4495444 Vehicle lighting system
11/1984
11/21/1984EP0125404A1 Circuit for monitoring a fault of a load which is switched by a controlled switch
11/14/1984EP0124963A1 Lamp monitoring circuit
06/1984
06/12/1984CA1169132A1 Stop-light monitor device
05/1984
05/30/1984EP0109730A1 Flasher circuit for vehicle direction indicator lamps
05/29/1984US4451822 Device for automatically checking a plurality of electric indicator lights
05/22/1984US4450382 D.C. Lamp burn-out protection
05/08/1984US4447806 Test circuit for electrical continuity of a load circuit
05/01/1984US4446507 Automobile headlight control system
04/1984
04/18/1984EP0105676A1 Lamp monitoring circuits
02/1984
02/07/1984US4430637 Automotive trailer connection recognition system
01/1984
01/24/1984US4427849 Device for controlling the illumination of motor vehicle lights
08/1983
08/30/1983US4401972 Stop-light monitor device
06/1983
06/01/1983EP0080425A1 Operating, security and diagnostic device for the electrical system of a vehicle
06/01/1983EP0080024A1 Emergency power supply for a bicycle lighting system
05/1983
05/24/1983US4385283 Apparatus for monitoring and detecting operational defects in the state of vehicle lamps
05/24/1983US4385240 Audio device for motor vehicle
05/10/1983US4383241 Voice warning system for vehicles
02/1983
02/01/1983CA1140647A1 Motor vehicle diagnostic and monitoring device having keep alive memory
01/1983
01/18/1983US4369428 Parking brake warning system
10/1982
10/12/1982US4354155 Circuit arrangement for monitoring a current-consuming load
09/1982
09/22/1982EP0060512A1 Emergency supply circuit for a user supplied by a generator
09/14/1982US4349810 Signal lamp apparatus with a lamp burnout detecting circuit
09/07/1982US4348655 Control circuit for vehicle turn-signal flasher systems
09/07/1982US4348653 Method and system for indicating automobile abnormal conditions
09/07/1982US4348613 Lamp failure indicating circuit
07/1982
07/06/1982CA1127239A1 Alarm circuit for car alternator
06/1982
06/29/1982CA1126832A1 Testing and warning device for a vehicle
05/1982
05/12/1982EP0051299A1 Control circuit and its use in motor vehicles
04/1982
04/13/1982US4325052 Trailer light connection system
04/13/1982US4324986 Switch position indicating means for automobiles
03/1982
03/24/1982EP0048192A1 Arrangement for automatically checking a plurality of indicating lamps
03/23/1982US4321579 Circuit arrangement for monitoring operating functions in motor vehicles
03/16/1982US4320383 Fault detector for vehicle brake lights
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