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Fuel injection controller
A fuel injection controller used for a fuel injection device that pumps high-pressure fuel to an accumulator and distributes the high-pressure fuel accumulated...
Control system for multiphase rotary electric machines
A control system controls, based on a comparison between a waved real current to be supplied to a multiphase rotary electric machine and a hysteresis region...
Automotive alternator having flexible bearing cover
According to the present invention, there is provided an automotive alternator which includes a rotor, a stator, a rolling bearing, and a bearing cover. The...
Device for controlling controlled variable by on/off switching operations
with less noise manner
A switching device comprises a switching element, a setting member, and a control member. The switching element turns on/off in response to a drive signal, so as...
Fuel injection controller of internal combustion engine
A crankshaft of an internal combustion engine is connected to an automatic transmission mechanism through a torque converter. A difference in a load applied to...
Device and method for controlling ignition timing of internal combustion
An engine ECU executes a program including a step of, when an absolute value of a difference between a determination value V(KX) used for determining presence or...
Leak inspection device
A leak inspection device comprises: a vacuum chamber 2 for accommodating a product 1; a vacuum pump 3 for discharging air from the vacuum chamber; a He gas bomb...
Emergency report device
Transmission of an emergency report from an emergency report device is either permitted or prohibited depending on a registration condition of an identification...
Mobile station having waiting process with main power off
While main power in an automobile is off, a telematics station in the automobile intermittently runs to execute a process. The station has a first CPU in a...
Inrush current limiting switching circuit for power supply
An inrush current limiting power supply switching circuit is disclosed including a first switch through which an electrical load, having a capacitor, and a...
Switching element overcurrent protection circuit which operates within a
high-voltage system that incorporates...
A circuit for detecting excessive current flow through a switching element derives an electrical quantity relating to a condition of the switching element and...
Power supply apparatus
The power supply apparatus includes a stepdown switching power supply circuit having a switching element and a smoothing circuit, a filter circuit located in the...
Control apparatus for electric vehicles
In a control apparatus for an electric vehicle, an input power operation quantity that reduces the difference between a target value of a system voltage and a...
Spark plug designed to ensure high strength of electrode joint and
production method thereof
An improved structure of a spark plug is provided to ensure a high strength of joint between a ground electrode and a metal shell. The ground electrode is...
Brush, commutator, and commutator device
In a commutator of a rotary electric machine, each of commutator segments has a low-resistive layer made of a low-resistive material and a high-resistive layer...
Voltage controller for alternator of vehicle
A voltage controller has a control circuit and a heat radiating member attached to the circuit. The circuit controls a voltage of electric power generated in an...
The vehicle-use generator includes a rotor rotatably mounted on a shaft and having a field coil wound therearound, a stator having stator winding wound...
Heat dissipation structure accommodated in electronic control device
A circuit board mounting electronic components including a heat generating element is accommodated in a casing. A heat dissipation member is disposed between the...
Ball grid array
A ball grid array includes: a semiconductor chip having multiple pads; and an interposer for mounting the semiconductor chip on a first surface. The interposer...
Insulated gate semiconductor device
The present invention provides an insulated gate semiconductor device which has floating regions around the bottoms of trenches and which is capable of reliably...
Linear solenoid with abutted portion
A linear solenoid is disclosed that includes a coil that generates magnetic force due to transmission of current therethrough. The linear solenoid also includes...
Vehicle steering system
A vehicle steering system for steering vehicle wheels includes a steering wheel, a steering power assisting unit for providing assisting power when the steering...
Variable valve timing controller for internal combustion engine
A motor current (driving current of motor) is estimated based on a target motor speed, an actual motor speed, and an engine speed. When the estimated motor...
Automatic transmission control system
An automatic transmission control system equipped with a shift lever position sensor which includes a plurality of switches which output binary signals following...
Structure of gas sensor designed to ensure stability of waterproofing and
A gas sensor designed to ensure waterproofing and air ventilation is provided which includes a rubber bush fitted in an end of an air cover joined to a housing....
Navigation system and program for the same
A navigation system for use in a subject vehicle for organizing a navigation instruction of a navigation route toward a destination in map data includes a...
Automobile navigation system
A driver's action at a target intersection in a guided route is predicted based on driving data. When the driver is attempting to go straight ahead at a target...
In-vehicle device, computer readable medium for controlling the same, and
method for controlling navigation device
An in-vehicle device includes: a hard disk drive for storing data; a communication element for transmitting a message to an user; an input element for receiving...
Information retrieval device
An information retrieval device having an insertion slot for inserting a medium having data to be retrieved includes an input unit for sending a signal upon...
An ultrasonic sensor consists of an ultrasonic transducer and a casing. The transducer includes a metal-made housing having an inner space; a vibrating planar...
Semiconductor device having protection diode
A semiconductor device includes: a semiconductor element; a protection diode for protecting the semiconductor element from a first reverse voltage applied to the...
Rotation angle detecting device and method of correcting temperature
characteristic of the same
A method of correcting temperature characteristic of a rotation angle detecting device that includes a permanent magnet, a magnetic core, a Hall element that...
Silicon carbide semiconductor device and method for manufacturing the same
A silicon carbide semiconductor device includes: a semiconductor substrate having a silicon carbide substrate, a first semiconductor layer, a second ...
Electronic apparatus with busbar assembly and electronic component mounted
thereon by soldering
In an electronic apparatus, a busbar assembly is composed of busbars made of at least one previously selected metal material. Each of the busbars has one...
Method for manufacturing magnetic sensor apparatus
A magnetic sensor apparatus includes a semiconductor substrate and a magnetic impedance device for detecting a magnetic field. The magnetic impedance device is...
Gas concentration measuring apparatus with failure monitor
A gas concentration measuring apparatus for use in air-fuel ratio control of motor vehicle engines is provided which is designed to detect and identify a cause...
Microcomputer selecting operating condition
A microcomputer includes a CPU, a program memory for storing a subroutine program, peripheral circuits, a clock circuit, and a voltage drop detection circuit....
Vehicle control information conveyance structure, vehicle control device
using the conveyance structure, and...
A control information conveyance structure comprises: a cognition-system control platform which recognizes the circumstances of the surroundings of a vehicle and...
Device for detecting positions of object
A device for detecting a motional position of an object in motion uses a first unit and a second unit which are communicably linked with each other. The first...
Navigation system for vehicle
A navigation system in a subject vehicle includes a display unit for displaying a map, a position detection function for detecting a current position and a...
A vehicle position detector in a vehicle on a road leading to a junction predictably evaluates road attributes for determining false map matching possibility...
Laser radar apparatus that measures direction and distance of an object
A laser radar including laser beam generating means, photo detecting means, a mirror, light deflecting means, and rotation driving means. The laser beam...
Information provision system and terminal for same and program for same
An information provision system of the present disclosure stores a current vehicle condition and a normal unattended condition of the vehicle as relevant...
Vehicular control system
After a door of a vehicle is locked, a touch switch and a lock switch is disabled for a predetermined time period. A predetermined operation of a holder of a...
Circuit for driving a semiconductor element
A drive circuit is provided for driving a voltage-driven semiconductor element by producing a drive signal depending upon an input signal. The drive circuit...
Vehicle rearmost seat control system
A vehicle-side device receives a response signal transmitted from an electronic key carried by a user and executes a matching process to check whether the key is...
Integration type semiconductor device and method for manufacturing the
A semiconductor device includes: a plurality of power MOS cells on a semiconductor substrate; a plurality of lead wires connecting to a source and a drain of...
Semiconductor device having tin-based solder layer and method for
manufacturing the same
A semiconductor device includes: a semiconductor substrate; a base member; a tin-based solder layer; a first metal layer; and a first alloy layer. The...
Gas concentration measuring apparatus designed to compensate for output
A gas concentration measuring apparatus for use in air-fuel ratio control of motor vehicle engines is provided which is designed to determine the concentrations...
Electronic device including printed circuit board and electronic element
mounted on the printed circuit board
An electronic device includes a printed circuit board and an electronic element having a terminal. The terminal has a surface section and an insertion section....