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Rotary electric system with neutral-point powering system
In a rotary electric system, a controller works to turn high-side and low-side switching elements of first and second multiphase inverters on and off to thereby...
Sensor apparatus for detecting variations in a dynamic quantity while
suppressing detection deviations that are...
A miniaturized sensor such as a micro-accelerometer includes a sensor chip having a sensor element mounted thereon, with the sensor element being oriented with...
Drive control device of fuel pump
A drive control device of a fuel pump for sucking fuel in a fuel tank supplying the fuel to an internal combustion engine, and using a motor with a brush as a...
Centrifugal multiblade fan
A centrifugal multiblade fan according to the present invention sucks air from one end side of an axial direction of a rotation axis to a radial inside, and...
Condenser attachment bracket
A mounting arrangement for a heat exchanger in a vehicle includes a bracket having a main body. A first portion is secured to the heat exchanger and a second...
Ignition coil for internal combustion engine
A housing of an ignition coil has an approximately rectangular shape. A central core is in parallel with both side surfaces of the housing. The peripheral core...
Valve timing adjusting apparatus
A valve timing adjusting apparatus includes a first rotor, a second rotor, and a bias mechanism. The bias mechanism is provided to one of the first and second...
Electronic device and program for operating the same
A navigation device realizes such processing as map display and route guidance based on map data stored in a memory card. The data in the memory card tends to...
Noise cancellation system, speech recognition system, and car navigation
A noise cancellation system with improved performance for canceling from an input signal of a microphone a noise component relating to reproduced sound of an...
Driving evaluation system and server
Travel information of a target vehicle is stored in time sequence and, on the basis of the travel information and pre-stored travel information of a...
Fuel injection controller and diagnosis method of fuel supply system
A fuel injection controller (incorporated in an engine control ECU) for controlling an injection operation of an injector has a program for executing injections...
Electronic control units for controlling in-vehicle devices using
time-dependent data and vehicle control...
An electronic control unit is incorporated as one of a plurality of electronic controllers composing a system for controlling in-vehicle devices on a...
Handsfree apparatus for vehicle
A cellular phone receives an incoming call from a communication network in a state where an in-vehicle navigation apparatus cannot execute a handsfree control...
Ultrasonic sensor with piezoelectric elements and vibration isolator
An ultrasonic sensor includes a transmitting device, receiving devices arranged in an array, and a circuit device. One receiving device is configured as a...
Passive matrix type display device
A passive matrix type display device includes: a display unit having a display area; first electrodes on the area for switching between a conductive state and a...
Audio system and navigation device
An audio system for a vehicle includes: a hard disk drive for storing an audio data; an output element for converting the audio data to an electric signal and...
Sleep warning apparatus
A sleep warning apparatus includes a stimulation generating portion, a reaction detecting portion, a warning determining portion, and a warning generating...
System for recommending maintenance for fuel economy improvement
A method of optimizing fuel economy and carbon dioxide emissions of a vehicle may entail utilizing an interior vehicle display to alert a driver as to the state...
Automotive display device showing virtual image spot encircling front
A display device of the present invention is mounted on an automotive vehicle. An obstacle located in front of the vehicle is detected by a camera, and its...
Portable-terminal holder and radio communication system
A portable-terminal holder for holding a portable terminal that has a rechargeable battery and a first radio communication device is constituted by a base and c...
Peak voltage detector circuit and binarizing circuit including the same
A peak voltage detector circuit detects a peak voltage of an input voltage. The input voltage is input into a first input terminal of a comparator. A counter...
Stator for rotary electric machine and rotary electric machine using same
The wire 30 forming the stator winding 20 includes the in-slot portions 40 to be disposed in the slots 14 and 15 of the stator core 12 and the turned portions...
Electric rotating machine
The electric rotating machine includes a rotor around which a field coil is wound, and a stator including a stator core around which an armature winding is...
Semiconductor device having heat radiating configuration
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...
Compressor with thrust bearing having insular pressure- receiving portions
on sliding surface and diamond-like...
A scroll compressor (11) comprising a thrust bearing (53) including a first sliding surface (100) and a second sliding surface (101) in opposed relation to the...
A fuel pump includes a rotatable impeller having a plurality of blades and blade ditches on the periphery thereof, a motor section for driving the impeller, and...
Side collision detecting apparatus for vehicle
A side collision detecting apparatus includes a pressure sensor disposed in a side door of a vehicle and including a diaphragm for detecting a pressure in the...
Electric spool valve
A sleeve has an input port, an output port, an insertion hole, and only one discharge port. A spool is axially slidable through the insertion hole to...
Fuel injection pump
A low-pressure pump portion pumps fuel from a fuel tank. A pressure regulating valve controls pressure of fuel discharged from the low-pressure pump portion. A...
Surface acoustic wave pressure sensor
A sensor chip has a substrate and a comb-teeth electrode arranged on the substrate. The sensor chip is fixed to a diaphragm structure to be distorted by...
Cap member for covering sensor unit
A cap member for covering a sensor unit such as a rotational speed sensor is composed of a cylindrical wall, a thin bottom wall and an open end to be closed...
Semiconductor sensor having heater on insulation film and manufacturing
method of the same
A sensor includes: a silicon substrate having a hollow portion, which is arranged on a backside of the substrate; an insulation film disposed on a front side of...
Device and method for controlling ignition timing of internal combustion
An engine ECU executes a program that includes: calculating a median value and a standard deviation based on a calculated value based on the detected vibration...
In-vehicle apparatus with radio transmission restricting function and
radio transmission restricting system
An in-vehicle apparatus determines in the vicinity the presence of a portable terminal designated with a device requiring restriction on radio transmission as a...
Multilayered piezoelectric element and method of producing the same
A multilayered piezoelectric element and a method of producing the multilayered piezoelectric element are disclosed. The multilayered piezoelectric element is...
Rotor for automotive alternator having mechanism for positioning magnetic
A rotor for an automotive alternator includes a rotary shaft, first and second magnetic pole cores each having a plurality of magnetic pole claws, a bobbin, a...
Engine start control system having failsafe arrangement
An engine start control system for a vehicle includes a first switch with which a user operates to start the engine, a second switch, a third switch, a brake...
An accelerator capable of detecting a turning angle of an accelerator pedal with high accuracy includes a bearing part, an urging part, an accelerator pedal, a...
Multiple cooling sources for a vehicle air conditioning system
In an air-conditioning system for a vehicle, which has multiple heat sources (an evaporator and a heat accumulator), either one of the heat sources, for which...
Apparatus for manufacturing heat exchanger
In a heat exchanger, a liquid resin is applied to an outer surface of the heat exchanger, and then surplus liquid resin is removed from the outer surface. In...
Electrical connector housing
Engine stop control device
Target rotation speed at a reference point, which is set at a top dead center (TDC) preceding a target stop position of engine rotation by a predetermined crank...
Device and method for controlling ignition timing of internal combustion
A device and associated method for controlling ignition timing of an internal combustion engine are provided. By comparing a determination value and knock...
Vehicular handsfree apparatus
When telephone directory data is transmitted from a cellular phone to a vehicular handsfree apparatus, only a portion of the telephone directory data that...
Vehicle mounted apparatus
A vehicle-mounted apparatus includes a body having an insertion opening and a medium reader apparatus that reads data stored in a data storage medium inserted...
Power electronic package having two substrates with multiple semiconductor
chips and electronic components
A power electronic package includes: first and second high thermal conductivity insulating non-planar substrates; and multiple semiconductor chips and...
Semiconductor device and manufacturing method thereof
A semiconductor device includes an n-conductive type semiconductor substrate having a main side and a rear side, a p-conductive type layer arranged over the...
Exhaust gas purifying apparatus
An exhaust gas purifying apparatus for an internal combustion engine includes a collector, a differential pressure sensing device, a differential pressure based...
Air cleaner unit for vehicle and fan shroud having the same
An air cleaner unit for a vehicle includes an air cleaner element and an air cleaner housing to be arranged generally above ring portions of a fan shroud. The...
Biosensor, sleep information processing method and apparatus, computer
program thereof and computer readable...
A biosensor senses pulse wave data of a user. The biosensor stores relation information, which indicates a relationship between recommended bedtime data and...