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Vehicle control system
A storage device stores map data, which indicates a road map, and a reliability of the map data. A navigation controller determines an absolute position of a...
Method and device for monitoring heart rhythm in a vehicle
An heart rhythm monitoring device for a vehicle, which determines whether a driver has an arrhythmia includes a vehicle state determining portion that...
Semiconductor module molded by resin with heat radiation plate opened
outside from mold
A semiconductor module and a method of manufacturing the same are disclosed including a semiconductor element having an electrode, a heat radiation plate placed...
Light-emitting diode module for instrument panel
A light-emitting diode module is mounted on an instrument panel of an automotive vehicle for illuminating a scale plate of the instrument panel. The module is...
Solenoid valve and fuel injection valve having the same
A solenoid valve includes a movable core, a magnetic opposed portion opposed to the movable core, a nonmagnetic cylindrical portion, a first magnetic...
Engine control device
In an engine control device, when a missing-tooth location K formed on a rotor of a crank shaft sensor fixed to a crank shaft of an engine is detected at timing...
Knocking determination device and method for internal combustion engine
Out of synthesized waveforms of vibrations in a first frequency band A to a third frequency band C, a knock magnitude N is calculated by using a portion .beta....
Dynamical quantity sensor
This invention provides a dynamical quantity sensor having a novel structure, wherein first beams 3, 4, 5, 6 are extended from side walls of a recess 2 of a...
Electronic control unit
An ECU that controls an engine of a vehicle includes a MPU and an IC that monitors the operation of the MPU. The MPU is programmed to execute a verification...
Communicating road noise control system, in-vehicle road noise controller,
Road noise is reduced without locally storing noise spectrum patterns for determination or without detecting the present position of a vehicle from the device....
Apparatus for administrating communication among on-vehicle electronic
An apparatus is provided for managing communication among a plurality of process means respectively operating on given control programs realizing functions...
Abnormality determination and estimation method, and abnormality
determination and estimation device for weld...
An abnormality determination and estimation device for a weld product in a welding process includes a jig device and an AE sensor. The jig device holds the...
Clean air duct noise silencing
An air intake system for reducing air induction noise, which includes an air duct housing that has a lower shell and an upper shell, each having a first end and...
Fluid pressure control apparatus
In an electromagnetic hydraulic pressure control valve of an N/L type, an electromagnetic actuator provides a force to a spool, which is slidably received in a...
A navigation apparatus provides a route guidance that selectively displays guidance information of a navigation route when the navigation route branches from a...
Smart legibility adjustment for vehicular display
A display system for a vehicle system includes at least one light sensor that detects a light condition, and a display member that displays an information...
Audible brush wear indicator for rotating electric machines
An electric machine incorporates a brush assembly that provides an audible warning when the brush in the brush assembly approaches the end of its useable...
Free shape gauge by laser pointer
A gauge can include a face plate and an indication area disposed about a gauge center. The indication area can have a shape that can be defined by a bottom...
Abnormality diagnosis device of intake air quantity sensor
While there occurs a steady operation state where an engine operation state (such as intake air quantity) is maintained substantially constant, a high-response...
Microcomputer for flash memory rewriting
A microcomputer and method are provided capable of restarting a rewrite program without the need for changing a mode using an external terminal when rewriting...
Semiconductor integrated circuit
A semiconductor integrated circuit having a test circuit for collecting test data at any time based on interaction with an external source is provided. A...
Defective injection detection device and fuel injection system having the
A pressure sensor is located in a fuel passage, which extends from a pressure-accumulation vessel to a nozzle hole of a fuel injection valve. The pressure...
Abnormality diagnosis device of internal combustion engine
A cylinder causing an abnormal air-fuel ratio is specified. Injection ratio changing control for gradually changing a ratio between command injection quantities...
Automatic control apparatus
An automatic control system stores information of an executed automatic control in a memory, and lists records of automatic controls that are cancellable based...
Lane marker recognition apparatus
Data on a lane marker are extracted based on a centerline position, centerline shape, and width of a lane, which are projected for the present cycle. Data on a...
Azimuth detecting apparatus and radar apparatus
In an azimuth detecting apparatus, a receiver includes a plurality of first antenna elements and a second antenna element. The first antenna elements are...
Pulse delay circuit and A/D converter including same
The pulse delay circuit includes a plurality of delay units connected in series or in a ring, each of the delay units being constituted of at least one inverter...
Control system for rotary electric machine with salient structure
In a system for controlling rotation of a rotor of a multiphase rotary electric machine in relation to a stator thereof, a superimposing unit superimposes a...
Control apparatus for power conversion apparatus and power conversion
The control apparatus for a power conversion apparatus having chopper circuits and a capacitor, each of which includes a switching circuit and a coil, the...
Semiconductor device including a plurality of cells
A semiconductor device includes an insulated gate transistor and a resistor. The insulated gate transistor includes a plurality of first cells for supplying...
Semiconductor device and method of manufacturing the same
A semiconductor device and a method of manufacturing the same are disclosed. The semiconductor device includes: a casing, a board and a semiconductor chip. The...
Card edge connector and method for assembling the same
A card edge connector for electrically coupling between contact electrodes on an electric circuit board and harnesses includes: a housing with a board insertion...
Air conditioning seat
An air conditioning seat includes a seat pad having a seating portion and a side support portion, blowing means for blowing air to an air path formed at the...
Vehicle bumper structure
In a vehicle bumper structure, an optical fiber sensor (32) is provided on the upper portion of the front surface of a front wall portion (30A) of a...
Electric discharge lamp control unit with sealing structure
The present invention provides an electric discharge lamp control unit which is capable of enhancing air-tightness in the electric discharge lamp while...
Fuel injection valve
A coil is located radially outside of a pipe. An inner connector is located radially inside of the pipe. A moving core is located radially inside of the pipe...
A pressurizing piston has a head section, which contacts an axial end face of a piezoelectric actuator to receive displacement of the actuator, and a piston...
In an air conditioner for a vehicle, a blower of a blower unit includes a double-axial motor having a rotation axis positioned approximately in a vehicle...
Heat exchanger and air conditioner
A heat exchanger includes tubes which are arranged in parallel and through which a fluid for heating air flows. Fins which are joined to the tubes. The tubes...
Heat exchanger with heat pipe
A heat exchanger includes an evaporation side heat pipe in which a working fluid flowing therein is heat exchanged with a high-temperature fluid to be...
Printed circuit board manufacturing equipment
In a printed circuit board manufacturing equipment, a pressing die includes a first pressing part, a second pressing part, and a frame part. A buffer member is...
Fuel injector designed to minimize mechanical stress on fuel pressure
sensor installed therein
A fuel injector for an internal combustion engine is provided. The fuel injector is to be installed in a cylinder head of the engine and has a fuel pressure...
Valve timing controller
A first one-way valve is provided in a first advance passage connecting a hydraulic pump to a control advance chamber. A second one-way valve is provided in a...
NOx sensor abnormality detection device and exhaust gas purification
system using the same
A NOx sensor abnormality detection device senses a NOx concentration and an O2 concentration from output signals of a NOx sensor and calculates an estimated NOx...
Control device for internal combustion engine
A control device has a throttle valve and fuel injection valves supplying air and fuel to an internal combustion engine, a meter detecting an actual quantity of...
Inter-CPU data transfer device
The inter-CPU data transfer device is used for an electronic control apparatus which includes a first CPU having a first memory and a second CPU having a second...
Passenger protecting apparatus and method for protecting passenger
A first control signal generating unit and a second control signal generating unit output a first control signal and a second control signal when magnitude of...
Software system of electronic control unit for vehicle and design method
A software system for use in an electronic control unit (ECU) is designed to facilitate its reuse without redesigning of triggers even when a target hardware is...