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Method and apparatus for controlling an engine using a cam signal
In an apparatus, an abnormality determining circuit determines whether a crank signal is abnormal, and a switching circuit switches an input signal to an edge...
Electronic control system having power source relay fusion detecting
An electronic control system comprises a power source, a controller and a power source relay for supplying and cutting off a supply of power to the controller. A...
Indicating instrument for vehicle
A circuit board is divided into two portions: a flexible printed circuit board; and a printed circuit board. On the flexible circuit board, movements whose...
Vehicle-mounted electrical generating system in which field current of
electric generator supplying power to...
A vehicle-mounted electrical generating system has a first voltage system which operates from a high supply voltage and a second voltage system which operates...
Rotary electric machine
In a rotary electric machine, each stator coil includes a bobbin that is fitted to one of teeth of a stator core and a phase coil is wound around the bobbin....
AC generator for vehicles
The present invention provides an AC generator for a vehicle, capable of improving the cooling capability and environmental resistance of a rectifier. The...
Fuel pump having electric motor integrally contained in single housing
A fuel pump having a pumping impeller and an electric motor integrally contained in a cylindrical housing is submerged in a fuel tank of an automotive vehicle....
Variable transmission ratio steering apparatus
A variable transmission ratio steering apparatus for a vehicle is configured with an input shaft coupled to a steering wheel of the vehicle, a sensor for sensing...
Cylinder-by-cylinder air-fuel ratio controller for internal combustion
During a learning mode period, the fuel correction coefficient is forcibly changed three times from a situation in which no correction is necessary, whereby the...
Fuel injector designed to optimize pattern of fuel spray
A fuel injector for an internal combustion engine which has a spray hole designed geometrically to produce a spray of fuel so that substantially 70% or more of...
Control apparatus and control method for internal combustion engine
In an control apparatus and a control method for an internal combustion engine with a variable valve-characteristic mechanism that changes a valve characteristic...
A shock absorbing device 8 includes a transmitting section 81, first friction plates 82, second friction plates 83, and a dish spring 84. The transmitting...
Angular velocity sensor
A vibration-type angular velocity sensor realizing a suitably vibrating state of the vibrators by canceling the displacement of the vibrators caused by the...
When a vehicle performs route calculation at a current position, the number of lanes at the current position is found. A predetermined correspondence between the...
Rotary electric machine
In a vehicular alternator, a stator is arranged to oppose a rotor in a housing. The stator includes a stator core, which forms a plurality of slots extending in...
A stator having a stator core about which a coil is wound is secured to an aluminum frame. A magnet-embedded type rotor is rotatably accommodated inward of the...
Mold type semiconductor device
A mold type semiconductor device includes a semiconductor chip including a semiconductor part; a metallic layer; a solder layer; and a metallic member connecting...
Automatic transmission control device
An automatic transmission control device adjusts a hydraulic pressure of a working fluid to generate pressures applied to a plurality of friction elements of an...
Injection hole plate and fuel injection apparatus having the same
In an injection hole plate of a fuel injection apparatus, a second-side hole section of each injection hole extends from a downstream end of a base wall of the...
Separately air-conditionable vehicle air conditioning unit
A vehicle air conditioning unit includes an air duct, through which air is blown into a passenger compartment, and a partition board, which partitions the air...
Displaying instrument and luminous pointer
A luminous pointer of a displaying instrument has a pointer body with a light emitting area that is divided into subsections with prisms. The subsections are...
Highly reliable torque sensor
A torque sensor is provided which consists of a magnet, an assembly of magnetic rings, and a magnetic sensor. The magnetic rings have claws arrayed thereround at...
Sealed diaphragm pressure sensor
A pressure sensor includes a pressure detecting chamber sectionally formed by a diaphragm for receiving measured pressure and a semiconductor chip having a...
Pressure-detecting device and method of manufacturing the same
One end of a rod-like pressure-conveying member is disposed in a sensing unit, and the other end extends into and through an insertion hole of an engine. A...
Vehicular passenger protection system against lateral collision
A vehicle has two acceleration sensors, which are provided forward and rearward respectively from the rear end of a driver seat in the vehicle. The acceleration...
Door control system and method for vehicles
A door control system for vehicles has a transmitter and a receiver for detecting an electronic key in a first predetermined area around a vehicle. A control...
Failure monitor for motor drive control system
A failure monitor designed to monitor a failure in operation of a motor drive control system. The system works to drive a motor-driven member through an output...
Semiconductor module having inner pressure release portion
A semiconductor module includes a semiconductor chip having a first surface and a second surface; a first electrode plate contacting the first surface of the...
Semiconductor device having high withstand capacity and method for
designing the same
A semiconductor device includes a semiconductor substrate, a low concentration region, an intermediate concentration region, the first electrode region, and the...
Method for measuring water content of fuel cell based on conductivity of
A measuring method first calculates the conductivity of an electrolyte membrane based on measured output voltage and output current of a fuel cell. The water...
Automatic vehicle headlight beam direction adjustment system
An automatic vehicle headlight beam direction adjustment system, able to learn early of errors in front road information from a navigation system and eliminate...
Controller for automobile
A control duty is obtained, which asymptotically makes the output of a control subject consistent with an output of a reference model. The output of the control...
Method for manufacturing printed wiring board
Conductive paste containing tin particles and silver particles is packed in a substantially cylindrical via hole formed in a thermoplastic resin film that...
Fuel supply system
The Fuel supply system reduces fuel quantity initially supplied and ineffective residual quantity of fuel. A throat in the shape of a passage is provided at a...
Physical quantity sensor with trimming function
When a voltage applied to an output terminal exceeds a power source voltage to be supplied during an ordinary operation state, a reset signal turns into L level...
Retry limits for connection rescue procedures in telecommunication systems
An efficient and safe procedure to limit the number and concentration of attempts to rescue communication connections from dropping is disclosed. One embodiment...
Interference determination method and FMCW radar using the same
Occurrence of interference is detected using sampled amplitude data obtained by oversampling a beat signal. It is detected by comparing the absolute value (|VD|)...
Operational omission alarm system and apparatus for vehicle
An operational omission alarm system for a vehicle includes an alarm apparatus, at least one terminal device, and a central server. The alarm apparatus is...
Hydraulic control device, system and method for controlling actuator
A supplying unit supplies energy to an actuator so that the supplied energy is kept therein, making displacement the actuator. An interrupting unit interrupts...
A steam engine has a looped fluid container, in which working fluid is filled. A heating device, a cooling device and an output device are arranged at the fluid...
Exhaust purifying apparatus and exhaust purifying method for internal
In an exhaust purifying apparatus, a fuel adding valve (31) supplies unburned fuel to an exhaust passage (14) of a diesel engine (10) so that particulate matter...
Collision-prediction unit for a vehicle
A collision-prediction unit for a vehicle including a road condition detector, a maximum deceleration estimator, a forward vehicle detector, a forward vehicle...
Semiconductor device control apparatus and method
In a control apparatus for a motor, which rotates a fan, a semiconductor device is connected to the motor in series to drive the motor. An analog driver circuit...
Electronic device with protective housing having enhanced rigidity
An electronic device includes a printed circuit board, a housing in which the printed circuit board is accommodated, a cover covering an end opening of the...
Display panel having noise shielding structure
A circuit board area is formed on a front glass substrate of a liquid crystal display (LCD) panel, and driver ICs are mounted in the circuit board section. The...
Touch panel, display device and method of producing touch panel
This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch...
Comparing circuit, comparator, level determining circuit and threshold
voltage setting method
In a comparing circuit, an input signal switching circuit has a first input terminal, a second input terminal, a first output terminal and a second output...
Semiconductor output circuit
The semiconductor output circuit of the invention has an insulated gate transistor including a first terminal, a second terminal and a gate terminal, a...
Vehicle power-generation control unit and vehicle power-generation control
The vehicle power-generation control unit has a first function enabled when a control signal received from outside designates a first mode to control an exciting...
Vehicle generator control system
A generator control system of a vehicle generator includes a switching element which turns on or off field current, a field current detecting circuit, a...