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Sound output apparatus for an automotive vehicle
An output section, consisting of a pair of loudspeakers disposed adjacently to each other, is installed inside a seatback of a designated seat. Sound output...
Vehicular forward-vision display system decreasing luminance with
decreasing vehicle speed
A vehicular forward-vision display system includes a night-vision camera for scanning a nighttime image ahead of a vehicle and a head-up display for displaying...
Gate driving circuit
In a gate driving circuit, when a driving target device is turned on, an auxiliary driving element is turned on to form a closed circuit comprising a DC power...
Concentrated-winding type stator coil unit for rotary electric machine
A concentrated-winding type stator coil unit for a rotary electric machine is provided with a stator core having a core back and teeth protruding from the core...
Sequentially joined-segment armature and ac machine using same
A sequentially joined segment armature coil is provided which may be employed in an ac machine such as an ac motor or motor generator. The armature coil is...
AC generator for vehicle having rectifying unit
An ac generator for a vehicle includes a rotor for providing a magnetic field, a stator having a stator core in which a plurality of phase-windings is mounted to...
In a semiconductor device having semiconductor chips, a lower heat sink which is joined on the principal rear surface side of the semiconductor chips and an...
Dial switch having an ornamental colored ring
A dial switch disposed on a front surface of a control panel is surrounded by a colored ring which is visible from a front side of the control panel. Behind the...
Semiconductor device and method for producing the same by dicing
A protective sheet is fixed to a jig, and regions of the protective sheet corresponding to regions where dicing-cut is to be performed are removed to form...
Air passage opening and closing device capable of preventing uncomfortable
An air passage opening and closing device for controlling an air flow for air-conditioning a vehicle compartment which is adapted to reduce an uncomfortable...
Method and apparatus for molding ceramic sheet
A method and an apparatus capable of extrusion molding a comparatively wide, thin ceramic sheet using a screw extruder while suppressing the wrinkling thereof....
Torque sensor and electric power steering system having same
A torque sensor has a torsion bar coaxially in alignment with input and output shafts, a ring shaped magnet fixed to an axial end of the input shaft, a pair of...
Pressure sensor device and method of producing the same
A pressure sensor device having a casing (10) accommodating a sensor element (20) mounted on a mounting member (30). The casing (10) includes an opening (11) in...
Forming method of throttle apparatus for internal combustion engine
A throttle valve and the throttle body are formed substantially simultaneously in the same dies. The melted resin is injected in to a cavity through a pair of...
Method and apparatus for detecting an angle of a rotating shaft
An apparatus aims at detecting an angle of a rotating shaft as a train of bits. A first signal including a train of pulses corresponding to angle intervals of a...
Communication system and device under OFDM system
Communication between a stationary terminal such as an on-road terminal and a mobile terminal mounted on an automotive vehicle is performed under an OFDM system....
Reversible buck-boost chopper circuit, and inverter circuit with the same
In a reversible buck-boost chopper circuit, a first half-bridge circuit has a first switching element with a high-side main electrode connected to a positive...
Load drive control apparatus with performances of power-consumption
reduction and overheat protection
A load drive control apparatus comprises a drive control circuit and a mode switchover circuit. The drive control circuit, which operates under a driving power,...
Micro movable mechanism system and control method for the same
A micro movable mechanism system includes a micro movable mechanism. A target position generating section generates a signal indicative a target position of the...
Map display device and method for displaying map
In a map display device, a photographic map can be displayed in different modes. When it is determined that the photographic map is displayed in a combined map...
Apparatus for detecting direction of target using difference in phase of
radio wave signals received through...
An apparatus for detecting a direction of a target is provided. The apparatus transmits and receives radio waves through a plurality of transmission/reception...
Wire connecting structure of electromagnetic switch of starter
In a starter, an electromagnetic switch is mounted to a seating. A lead wire of an exciting coil is led to an outside of a switch case by a coil-leading portion...
Stator arrangement of rotary electric machine
In a stator of a rotary electric machine that includes a stator winding and a stator core having a plurality of slots, the stator winding is constituted of a...
Apparatus for drying ceramic molded articles using microwave energy
An apparatus and a method, for drying ceramic molded articles, are disclosed. A drying apparatus (1) comprises a drying chamber (10) for accommodating ceramic...
Moisture sensor and fuel cell system using same
A moisture sensor working to measure a moisture content of a specified measurement gas is provided which consists of an electrochemical cell having a first...
Hydrogen sensor for use in battery overcharge/overdischarge detector and
hydrogen leakage detector
A hydrogen sensor which may be employed in an overcharge/overdischarge detector for a battery and a hydrogen leakage detector for a fuel cell is provided. The...
Apparatus for automatically adjusting direction of light axis of vehicle
The apparatus for adjusting a direction of a light axis of a vehicle headlight includes a vehicle height sensor, and an inclination calculating unit for...
Transmission-ratio-varying steering apparatus
A transmission-ratio-varying steering apparatus has a control circuit capable of storing a rotation angle between input and output shafts in a non-volatile...
Spark plug and ignition apparatus using same
A power-saving type of ignition apparatus is provided with a spark plug of which electrodes (30, 40) are regulated in their shapes to lower an amount of energy...
Ejector cycle device
An ejector cycle device includes a gas-liquid separator for separating a refrigerant flowing out of an ejector into gas-phase refrigerant and liquid-phase...
Cooling apparatus for fuel cell utilizing air conditioning system
A cooling circuit of a cooling apparatus for a fuel cell comprises a compressor for compressing a gaseous refrigerant, an external heat exchanger arranged on the...
Method and apparatus for manufacturing heat exchanger tube
Distortion of the cross-sectional shape of a tube when producing a heat exchanger tube by cutting a continuous tube is prevented by forming cutting grooves in a...
Method of manufacturing a sequential segment joining type stator coil
Provided is a method of manufacturing a sequential segment joining type stator coil for use in an electric rotating machine, capable of achieving satisfactory...
Processor unit for executing event processes in real time without causing
A processor unit executes a failure detection program for a vehicle. The failure detection program includes a first failure detection process of a high priority...
Electronic control apparatus having a plurality of power source circuits
In an electronic control apparatus having a one-chip microcomputer and a power output circuit, a voltage abnormality detecting circuit is provided to detect...
Auxiliary system for starting engine
A load operating means controls electricity supplied from a power source to a starter in an auxiliary system for starting an engine. An engine control means and...
Individual information management system
Of a vehicle, a steering position, a seat position, and mirror angles are registered as setting data along with an ID code of the vehicle with a data center....
An ignition coil has a connector electrically connected to an external circuit, an igniter for accommodating a switching element adapted to cause a current...
Electric current sensor having magnetic gap
An electric current sensor includes: a core having a ring shape and including a plurality of core pieces, which are laminated and integrated to provide the core;...
Power control apparatus for a turbo charger equipped with an assist motor
and a motor driven turbo charging...
A power control apparatus includes an inverter giving a rectangular waveform drive signal to an induction motor, an inverter voltage controlling section...
Motor control apparatus
In an automatic transmission position control by a motor, it is determined whether the present instant belongs to a starting period, that is, the present instant...
Motor drive control apparatus and method having motor current limit
function upon motor lock
A direct current motor for an engine throttle control is driven with a motor current of 100% duty ratio, when a throttle valve is to be moved from one throttle...
Discharge lamp lighting apparatus
The discharge lamp lighting apparatus includes a high-voltage generating coil connected in series to a discharge lamp for applying a high voltage to the...
Motor, fuel pump, commutator, and method for manufacturing a commutator
A commutator includes six segments disposed in the direction of rotation, and is attached to one axial end of an armature. By the commutator rotating together...
Stator coil made of joined conductor segments for rotary electric
machinery and method for manufacturing the same
A stator core that includes electrical insulation between a small conductor segment and large conductor segment which forms stator coils inserted into slots of...
Production method of ceramic catalyst body
This invention provides a method for producing a ceramic catalyst body that can directly support a catalyst on a ceramic support without disposing a coating...
Production method for laminate type dielectric device and electrode paste
This invention provides a method of producing a laminate type dielectric device free from peeling of an electrode layer and a ceramic layer and from voids in...
Balanced variable displacement fluid apparatus
In a fluid apparatus used as a compressor, a swing support member is constructed of a hook-type adjustable joint, and supports a swing member in capable of...
Optical information reading apparatus
The present invention provides an optical information reading apparatus capable of producing uniform and bright illumination light and of projecting the...
Air conditioning apparatus for vehicle
An interior of an air conditioning case is partitioned into a first air passage extending from an inside air suction port to a foot opening portion and a second...