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Image operation system
In an image control system, with a reactive force on an input device that controls a pointer in a display, a bilateral communication of a pointing device can...
Internal combustion engine knock determination device and ignition control
system including the same
An engine ECU executes a program including the steps of: detecting a waveform of vibration of an engine at a predetermined knock detection gate; determining...
Relay device having holding current stabilizing and limiting circuit
A relay device includes plural relay units, each having a coil for opening/closing a contact point, a base plate made of resin and having wiring metal pieces,...
A comparator includes a differential amplification circuit having differential input transistors and load transistors, an output transistor for outputting an...
Concentrated winding stator coil for an electric rotary machine
A tooth coil of a concentrated winding stator includes a first layer coil arranged by successively winding a flat type wire around a tooth in a direction...
Switch control device for vehicle
A switch control device for control of drives of power windows and power side mirrors of a vehicle, which has a simple and easy-to-operate switch panel provided...
Insert molding technique
An insert component (2) is located at a predetermined position between a pair of halves of a mold (1) in an open state while being held by a support (12) for...
Spark plug manufacturing apparatus and method of manufacturing spark plug
The spark plug manufacturing apparatus includes a holding plate formed with a plurality of mounting holes penetrating from a front surface to a rear surface...
Seat air conditioner for vehicle
A seat air conditioner for a vehicle seat includes a blower unit which has a blower fan and an air discharge duct, a vibration isolation unit arranged between...
A fluid machine has a compressor device for compressing refrigerant of a refrigerating cycle for an automotive vehicle, an electric rotating device operating as...
Diagnostic device for secondary air supply system
A secondary air control system supplies secondary air to the upstream of a catalyst purifying exhaust gas in an exhaust passage of an engine. A diagnostic device...
Distributed control system
In a distributed control system, a first electronic control unit sends trigger information to a second electronic control unit. The trigger information includes...
Tire air pressure monitoring system
A tire air pressure monitoring system is provided with at least one trailer-use receiving unit, which is mounted at a rear end of a tractor head to receive radio...
Navigation system with licensing function
When a navigation system is started for the first time, a time/position information item unique to each navigation system is generated based on a position and...
Network system using management frames for supervising control units
In a network system, each ECU transmits a start control frame when to start, and is started when it receives the start control frame from any other ECU during...
SINR measurement method for OFDM communications systems
A signal to interference-plus-noise power ratio (SINR) measurement method for wireless communications systems which employ orthogonal frequency division...
Electronic unit having identification information thereof
The electronic unit having identification information thereon includes a casing, an electronic circuit contained in the casing, a connector fitted to the casing,...
Vehicular alternator with a pair of dissimiliar metal alloy collector
A vehicular alternator includes a rotor, a stator and a brush device. The rotor includes a rotor coil wound around pole cores and a pair of collector rings...
Acrylic pressure sensitive adhesive and pressure sensitive adhesive tape
The purpose of the present invention is to provide an acrylic pressure sensitive adhesive and a pressure sensitive adhesive tape preferable to be used for...
Compound magnetic material and fabrication method thereof
A compound magnetic material having high heat resistance is provided. A fabrication method of a compound magnetic material includes the step of preparing mixed...
A sensor device has a sensing portion, a connector terminal, and a case housing the sensing portion therein and forming a terminal fixing portion. The connector...
Oil pressure control device for automatic transmission
In an automatic transmission having multiple oil pressure control valves for controlling friction engagement elements, a first and second pressure modulating...
Control device for free piston engine and method for the same
A free piston engine has a pair of pistons opposing to each other and movable in a cylinder, to form a combustion chamber between the pistons. A mixed gas of air...
Fluid flow detecting apparatus
A fluid flow detecting apparatus is disclosed for detecting a characteristic of fluid flowing in a fluid passage. The fluid flow detecting apparatus includes a...
Brush holding device
The brush holding device includes a brush holder having a brush-housing chamber, and a holder plate to which the brush holder is attached. The holder plate is...
Pattern display device and game machine including the same
A game machines has a back side display unit composed of reels for displaying back patterns, and a front side display unit composed of transparent EL panels for...
A protruding portion protruding toward the outside a tank is formed on a core plate in a range corresponding to a straight portion of a flat tube inserted and...
Vapor compression cycle having ejector
A first evaporator is arranged on a downstream side of an ejector, and a second evaporator is connected to a refrigerant suction inlet of the ejector. A...
Exhaust gas cleaning device for internal combustion engine
In an engine, when it is determined that catalyst, which is held on a filter substrate of a particulate filter, is not in an active state, an ECU executes a fuel...
Exhaust gas purification system of internal combustion engine
An electronic control unit (ECU) of an internal combustion engine calculates a present deposition quantity of exhaust particulate matters based on operating...
Compression ignition engine control apparatus ensuring desired output of
An engine control apparatus for a multi-cylinder compression ignition internal combustion engine includes a combustion status sensor and a controller. The...
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...
Rotation detecting device
A rotation detecting device for detecting a rotating object includes a housing having a bearing and an mounting surface, a rotor member having magnetic...
Current sensor having hall element
A current sensor includes: a current path; a semiconductor substrate; and a Hall element on the substrate. The Hall element detects a magnetic flux in a magnetic...
Electric power generation control apparatus
An electric power generation control apparatus has a bridge circuit, a voltage detection circuit, an electric generation control circuit, and an operation mode...
Magnetic sensor having vertical hall device and method for manufacturing
A vertical Hall device includes: a substrate; a semiconductor region having a first conductive type and disposed in the substrate; and a magnetic field detection...
Method and apparatus for measuring biological condition
In an apparatus for measuring a biological condition of a living body, a light emitting unit emits individually first and second lights to a measurement portion...
Fuel injection valve
A fuel injection valve includes a valve member, a first stop member, a second stop member, a movable core, a fixed core, and a coil. The valve member opens and...
Gas fuel engine and control method for the same
In a gas fuel engine, a first air-fuel mixture having a local excess air factor .lamda. not less than 2 is combusted (a first combustion). When a target torque...
Glow plug energization control to avoid overheating
A glow plug energization control apparatus is provided which includes a power supply working to supply electric power to a glow plug mounted in an internal...
Apparatus and method for controlling internal combustion engine
An electronic control unit increases the maximum lift amount or the working angle of an intake valve if it is determined that the operation for stopping an...
A valve controller includes a detector detecting a shutdown command signal to shutdown an engine, a driving circuit for driving a motor, and a power source...
Fluid flow sensor
Two heat generating resistors are formed on a substrate in the upstream side with respect to an air flow direction and two other heat generating resistors are...
Accumulating amount estimating device detecting differential pressure of
A filter is arranged in an exhaust passage of an engine. The filter supports a catalyst. An accumulating amount estimating means detects differential pressure of...
Route-setting device, map display device and navigation system
A route is set by reading map data of an area used for calculating the route. When this area includes a road pricing area, it is determined if there exists a...
Knock determination device for internal combustion engine
An engine ECU executes a program including a step of calculating coefficient of correlation K that is a value related to a deviation between a vibration waveform...
Exhaust gas recirculation system abnormality diagnosis device
An exhaust gas recirculation passage connects an exhaust passage with an intake passage. A cooling device is mounted to the exhaust gas recirculation passage for...
Device and system for toll payment
A navigation device stores road data that includes positions of toll roads where payback of a part of a toll is provided based on a used distance of each of the...
The magnetic sensor is fabricated such that a magnetic sensor chip, having a one-chip structure in which MRE bridges and a comparator are included, is mounted...
A current sensor includes a first magnetic core that surrounds a portion of a conductor as a current path and has gaps therein, each of which is defined by...