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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...
Silicon carbide semiconductor device
A silicon carbide semiconductor device includes: a semiconductor substrate including first and second gate layers, a channel layer, a source layer, and a trench;...
Thermoelectric conversion device and manufacture method for the same
A thermoelectric conversion device and a manufacture method thereof are provided. The manufacture method includes an electrode board stamping process, an...
Method of manufacturing ceramic sheet and method of manufacturing gas
Methods of manufacturing a ceramic sheet and a gas sensing element are disclosed. At least ceramic powder, a binder and a plasticizer are blended and mixed in...
Surface mounting lug terminal and method for mounting the same
A surface mounting lug terminal formed of a metallic plate having terminal leads and positioning projections can readily be positioned on a printed board with...
Solenoid valve, flow-metering valve, high-pressure fuel pump and fuel
A flow-metering valve for metering a flow of liquid has a valve member, a stopper and an electromagnetic driving member. The valve member is reciprocally...
Solenoid apparatus and injection valve using the same
A solenoid apparatus includes a fixed core, a coil, and a movable core. The coil generates magnetic attractive force when the coil is supplied with electricity....
Piezo injector and piezo injector system
The piezo injector includes a piezo element expanding when electrical charges supplied from an external DC source are accumulated therein, and contracting when...
An ignition coil includes a coil portion and an igniter. The coil portion has a primary coil, a secondary coil, and a coil case. The primary coil and the...
Engine control apparatus using signal with level changing with engine
In an apparatus for controlling an engine, an irregular-region start detector detects that a predetermined-directed level change in an input signal is...
Electronic valve system
An internal combustion engine comprises a number of cylinders. The cylinders have electronically activated intake valves. Ignition coils for the cylinders are...
Speech recognition apparatus and speech recognition program
A speech recognition apparatus includes a storage medium for storing tree structured dictionary data containing words as nodes in a tree structure with a root...
Valve timing control apparatus and valve timing control arrangement
A valve timing control apparatus for a valve timing adjustment mechanism that adjusts timing of opening and closing an intake or exhaust valve of an engine...
Image display control apparatus and program for controlling same
In a display screen of an image display device, plural menu items in a higher rank menu hierarchy are displayed in a first circular arrangement, and plural menu...
Apparatus for detecting wheel positions of vehicle based on strengths of
trigger signals received by...
Four transceivers are attached to respective wheels of a vehicle. A pair of triggering devices transmit respectively different types of trigger signal,...
Apparatus for detecting vehicle wheel positions based on reception
intensities of triggering signals outputted...
In a vehicle's wheel position detecting apparatus, a first triggering device, attached to the vehicle's body, outputs a triggering signal including information...
Rotation angle detecting unit
A rotation angle detecting unit includes a pedal arm rotated by the pedal force transmitted from an accelerator pedal, an urging device urging the pedal arm in...