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Map evaluation system and map evaluation method
An absolute position detector of a navigation device detects an absolute position of a vehicle. An on-map position of the vehicle is acquired based on the...
Map display system
A highlight display flag is assigned to a link datum having undergone addition or modification when road map data are updated. A road corresponding to a link...
Apparatus for controlling injection of fuel into engine and apparatus for
controlling combustion in engine
An apparatus is provided to control injection of fuel into an engine with a combustion engine. The fuel is injected into the combustion chamber as a preliminary...
AD converter and data processing unit
An AD converter includes an input circuit, an operation circuit and a bus interface. The input circuit is provided with a pull-down circuit, which is capable of...
Brushless automotive alternator having easily-replaceable protective
A brushless alternator includes a stationary field winding, a rotor, a stator, a rectifier, a terminal, and a protective resistor. The stationary field winding...
Resin molded semiconductor device
A semiconductor device includes a circuit board, a wiring part, a protective coating glass, and a resin part. The circuit board has an approximately rectangular...
A semiconductor apparatus is disclosed. The semiconductor apparatus includes an SOI substrate including an active layer, a buried insulation film and a support...
Electronic apparatus and method of manufacturing the same
An electronic apparatus includes metal wiring plates placed together in the same plane to provide a wiring circuit, electronic devices mounted to the wiring...
Vehicular collision detection apparatus
A vehicular collision detection apparatus includes a bumper reinforcement, a bumper cover, a chamber forming member, a pressure sensor, a pressure changing...
Injection valve having nozzle hole
A fuel injection valve includes a valve body having a valve seat, a nozzle plate arranged on an injection side of the valve body, a valve plug for intermitting...
Fuel injection apparatus
An inflection point sensing arrangement of an electronic drive unit, which drives a fuel injection valve, senses an inflection point in a pressure-changing...
A heat exchanger includes left and right header tanks disposed in parallel; top and bottom side plates that couple respectively both ends of the pair of the...
Fuel supply apparatus
An ECU reduces a fuel flow rate discharged from an electric pump to the filter when a fuel temperature and a fuel pressure in the filter detected by a sensor...
Ignition device for internal combustion engine
An ignition device (ECU and a drive circuit) for a spark ignition type internal combustion engine that directs an ignition with generation of a predetermined...
Controller for internal combustion engine with supercharger
A torque base control unit calculates target torque based on an accelerator position and engine speed. The control unit further executes calculation of target...
Method for manufacturing a nozzle plate
A method for manufacturing a nozzle plate, which has a nozzle hole, includes radiating of a plurality of laser beams. The method further includes applying of the...
Electronic control apparatus
The electronic control apparatus includes a microcomputer having a control function of controlling an actuator mounted on a vehicle in accordance with an input...
Vehicle stationary/moving determination apparatus
The vehicle stationary/moving determination apparatus includes an antenna mounted on a vehicle body of a vehicle; and a determination device determining whether...
Processing unit for generating control signal, controller with the
processing unit for controlling actuator,...
A controller with a processing unit and a floating-point processor is disposed in a vehicle to control an actuator according to detected parameters sent from...
Electric power converter and mounting structure of semiconductor device
An electric power converter has a main circuit section including a semiconductor module and a cooling device; a control circuit substrate section electrically...
Multi-video display system
A multi-video display system includes a multi-video display unit, a caption mode designating unit, a caption adding unit, a sound mode designating unit, and a...
Vehicular image display apparatus
A vehicle is provided with two circular fish-eye lens-type cameras and three displays of a rear-window display, rear-pillar display, and side-window display. The...
Multiple cursor system
A multiple cursor system includes multiple control devices for respectively controlling one of multiple cursors displayed on a display unit, a communication unit...
Apparatus for detecting vehicle wheel positions through measurement of
triggering signal strength and noise...
An apparatus for detecting positions of wheels of a vehicle is provided. In the apparatus, a triggering signal is transmitted from the body side to each...
Wheel identifying apparatus having triggering devices associated with each
axle and mounted at an orientation...
In a wheel identifying apparatus, first and second devices respectively transmit first and second trigger signals. The first device is mounted on the body of a...
In a DC to DC converter, first and second primary windings are magnetically coupled to a first secondary winding. Third and fourth primary windings are...
Even-number-stage pulse delay device
The even-number-stage pulse delay includes a ring delay line constituted of an even number of inverter circuits connected in a ring around which main edge and a...
Load driving method and device
A load driving device controls two motors by PWM signals. When a standard duty ratio of the PWM signals is 50% and a level of a drive instruction is the standard...
Motor with simplified structure and related control device
A brushless motor and a related control device are disclosed in a structure wherein a stator has U-phase, V-phase and W-phase stator poles, with two of the...
Silicon carbide semiconductor device and related manufacturing method
An SiC semiconductor device and a related manufacturing method are disclosed having a structure provided with a p.sup.+-type deep layer formed in a depth equal...
Particles for catalyst and method for producing same
Particles for catalyst which have a function of absorbing and desorbing oxygen, the particles comprising an iron compound in which an element, other than Fe,...
Method of making silicon carbide semiconductor device having multi-layered
passivation film with uneven surfaces
A silicon carbide semiconductor device provided as a semiconductor chip includes a substrate, a drift layer on the substrate, an insulation film on the drift...
SiC semiconductor device and method for manufacturing the same
A SiC semiconductor device includes: a SiC substrate having a main surface; a channel region on the substrate; first and second impurity regions on upstream and...
Multilayered air-fuel ratio sensor
A multilayered air-fuel ratio sensor consists of a plurality of substrate layers. At least one heterogeneous boundary layer is interposed between the plurality...
Drive of an electromagnetic valve with a coil by supplying high voltage
from a discharging capacitor to the coil
An electromagnetic valve driving apparatus is provided for reducing emission noise generated when a discharge switching element is turned off. In the apparatus,...
Vehicular collision detection apparatus
A collision detection apparatus for a vehicle includes a bumper reinforcement, a chamber forming member, a pressure sensor, collision object determining unit,...
Cooling structure of heat generating member
A cooling structure includes a plurality of plate-shaped heat generating members such as battery parts, DC voltage converters and electrical member (e.g.,...
Tube for heat exchanger and method of manufacturing tube
A tube for a heat exchanger is constructed of a single plate having one end portion and the other end portion in a width direction perpendicular to a tube...
A pedal module includes a double coil spring, a pedal, and a damping part. The double coil spring includes an outside coil and an inside coil. The pedal turns in...
Refrigerant cycle device
In a refrigerant cycle device having an ejector, a branch portion for branching a flow of refrigerant flowing out of the ejector into at least a first...
Two-stage decompression ejector and refrigeration cycle device
A two-stage decompression ejector includes a variable throttle mechanism having a first throttle passage for decompressing a fluid and a valve body for changing...
Knocking determination device and knocking determination method of
internal combustion engine
An engine ECU executes a program including a step of setting a search range of the crank angle of a peak value P that is the largest integrated value in a...
Method for ultrasonic wave transmission and apparatus for ultrasonic wave
A method for transmitting an ultrasonic wave is disclosed. The method includes: selecting a first combination of transmission elements from among multiple...
Drowsiness alarm apparatus and program
A drowsiness alarm apparatus and a program for decreasing the possibility of incorrectly issuing an alarm due to an expressed emotion is provided. A wakefulness...
Display unit and method for displaying image
A display unit includes: a display panel for displaying an information image; a memory for storing a compressed image data element corresponding to the...
Detection of vehicle wheel positions using triggering signal including
startup command for starting the...
In a vehicle's wheel position detecting apparatus, plural transceivers respectively attached to the front and rear four wheels are provided. Each transceiver...
Vehicular user hospitality system
A vehicular user hospitality system recognizes a situation concerning vehicle use according to a combination of a disturbance stimulation type and hospitality...
Temperature detection circuit
A temperature detection circuit includes a bandgap reference voltage generation circuit, a detection output circuit, and an output conversion circuit. The...
Physical quantity sensor and method for manufacturing the same
A physical quantity sensor includes: a sensor substrate including a first support substrate, a first insulation film and a first semiconductor layer, which are...
Semiconductor device and method for manufacturing the same
A semiconductor device includes: n transistor elements; n resistive elements; and n capacitive elements, each kind of elements coupled in series between the...