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Stepping motor and method of manufacturing the same
A stepping motor includes a housing a supporting shaft a rotor, and a stator. The housing includes a first wall and a second wall facing each other. The...
Physical quantity sensor and semiconductor device having package and cover
A semiconductor device includes: a semiconductor chip; a package for accommodating the chip, wherein the package has a box shape with an opening and a bottom;...
Controller of internal combustion engine
An engine controller performs low opening degree control during a first intake stroke period since an engine start is commenced until first intake strokes of...
High pressure pump having solenoid actuator
A pump includes a housing that has a compression chamber for pressurizing fluid and a fluid passage for guiding fluid into the compression chamber. A valve is...
Shift range switching apparatus and method for switching shift range
A shift range switching apparatus connects with a motor for switching a shift range of an automatic transmission. The shift range switching apparatus includes a...
External combustion engine
An external combustion engine includes: a main container sealed with a working fluid in a liquid state adapted to flow; a heater for heating a portion of the...
Vehicular wireless apparatus
A vehicular wireless apparatus continues a standby state even after an ACC switch of the vehicle is turned off. In the vehicular wireless apparatus, when it is...
Bluetooth communicator, short range wireless communicator and program
While a handsfree device being multi-profile compatible is maintaining a connection for a handsfree profile (HFP) with a mobile phone handset, the handsfree...
Radio communication module and method for installing radio communication
module on license plate
When a radio communication module for electronic license plates is installed on a license plate, the following procedure is taken: an attaching portion and an...
Method for controlling vertical type MOSFET in bridge circuit
A method for controlling a vertical type MOSFET in a bridge circuit is provided to reduce diode power loss and improve a reverse recovery characteristic. The...
Load driving method
A load driving device controls two motors by PWM signals. When a standard duty ratio of the PWM signals is 50% and a level of a drive instruction is the standard...
Spark plug for internal combustion engine and related manufacturing method
A spark plug for an internal combustion engine and related manufacturing method are disclosed having a metal shell, a porcelain insulator, a center electrode and...
An ultrasonic sensor is disclosed. The ultrasonic sensor includes a plurality of sensor elements arranged in an array. Each sensor element includes an ultrasonic...
Method of manufacturing silicon carbide semiconductor device
A method of manufacturing a silicon carbide semiconductor device having a MOS structure includes preparing a substrate made of silicon carbide, and forming a...
Control apparatus for shift range changeover device
A control apparatus for a range changeover device checks whether an actual range agrees with a target range. If the actual range differs from the target range,...
Fuel injection valve
A fuel injection valve includes a valve member for regulating a flow of a fuel to a nozzle hole, a movable core axially slidable in an integrated body with the...
Depressurizing valve and fuel injection device
An object of the invention is to provide a depressurizing valve mounted to a common rail for a fuel injection device, in which a direction of a connector for the...
An automatic transmission includes a pressure adjusting unit that controls hydraulic pressure supplied to a transmission mechanism by the operation of a solenoid...
Starter with overrunning clutch
A starter includes a drive shaft having an outer periphery formed with shaft splines through which a drive power is transmitted from a starter motor, an...
Ultrasonic sensor having transmission device and reception device of
An ultrasonic sensor for detecting an object includes: a substrate; a transmission device for transmitting an ultrasonic wave; a plurality of reception devices...
Method of manufacturing a sensor apparatus
A sensor apparatus and a method of manufacturing the same are disclosed. The sensor apparatus includes: a sensor chip; a housing receiving the sensor chip; an...
Glow plug degradation determination device
A glow plug degradation determination device energizes a glow plug immediately after an operation of an internal combustion engine is stopped. When a preset...
Merge support system
A merge support system includes a first detection unit and a second detection unit for detecting a position and a speed of an approaching vehicle in a traffic on...
A navigation system for use in a vehicle receives a GPS signal for having a GPS time data that rolls over at an interval of 19.7 years with a start time of 0...
When a variable valve lift control apparatus is in a steady condition, a fluctuation control is performed. In the fluctuation control, a target lift amount is...
Side door collision detecting system and occupant protecting system
In a side door collision detecting system for a vehicle, an internal pressure sensor detects a door internal pressure of a side door of the vehicle. The internal...
Method communication system, radio base station, mobile terminal and
A mobile communication system uses efficiently a radio band of a previously-connected base station, when a mobile terminal that executes multicast communication...
Liquid crystal display apparatus
A liquid crystal display apparatus includes a light source, a light source drive circuit for switching the light source on and off, a heat release member for...
Radar apparatus and mounting structure for radar apparatus
The radar apparatus includes an antenna device including a transmitting antenna and a receiving antenna, a main body which generates a radar wave, transmits the...
Remote engine starting system and method
A remote engine starting system starts an engine when an engine start command signal is transmitted from a remote controller or an ignition key. The system...
An ignition coil includes a coil body, a plug connection portion protruding from the coil body, and a connector for electrically connecting the ignition coil to...
Ignition coil and ignition coil system having the same
An ignition coil includes primary and secondary coils, center and outer cores, and an ion current detector for transmitting an ion current detection output. The...
Electrical power supply system for motor vehicle
A power supply control apparatus for controlling an electric generator of a vehicle limits the rate of change of a power supply voltage to a predetermined...
Raindrop quantity sensing apparatus and wiper control system
A raindrop sensor outputs a measurement signal, which corresponds to a quantity of raindrops in a predetermined sensing range in a wiping range on a windshield....
Nitrogen oxides purification device
A nitrogen oxides purification device has an exhaust gas heating section and a nitrogen oxides purification section. The exhaust gas heating section has a fuel...
A gas sensor has a sensor element detecting a concentration of a specified gas, a housing fixing this element to a gas pipe to expose it to measuring-gas flow,...
Collision detecting system
A collision detecting system for a vehicle has a pressure detecting member for detecting a pressure in a substantially closed space which is arranged at a...
Fuel injection controller
A single fuel injection is performed in either one of cylinders during fuel cut control of a diesel engine to sense torque generated with the single fuel...
Intake control device for internal combustion engine
An intake control device of an internal combustion engine in which an intake path of each cylinder is partitioned into an upper and a lower path and a tumble...
Shift range switching device and method for switching shift range
A shift range switching device is provided to a shift-by-wire system for an automatic transmission device. The shift range switching device includes a range...
Torque detecting device having magnetic shield for shielding magnetic
A magnetic shield made of magnetic material in the shape of a thin cylinder is externally fitted and fixed on a cylindrical mold member holding magnetic flux...
Vibration sensor and method of detecting vibration
A vibration sensor for detecting a vibration of a vibrating object includes a plurality of detecting members. Each of the detecting members includes a vibrating...
Ignition switch device
An ignition switch device is provided with a switching device 2 having a key hole 2a, and capable of being rotationally operated in a predetermined direction...
Unit for ejector type refrigeration cycle
A first evaporator connected to an outlet side of an ejector, a second evaporator connected to a refrigerant suction port of the ejector, a throttle mechanism...
Exhaust gas purifying apparatus for internal combustion engine
An exhaust gas purifying apparatus for a diesel engine has a filter provided in an exhaust pipe of the engine for trapping diesel particulates contained in...
Exhaust purification device for internal combustion engine
An exhaust purification device is provided to selectively perform a combustion purge control and an exhaust addition purge control in response to an operation...
Cylinder air-fuel ratio controller for internal combustion engine
An air-fuel ratio of each cylinder is estimated on the basis of a detection value of an air-fuel ratio sensor disposed in an exhaust confluent portion. An...
Apparatus for controlling quantity of fuel to be actually sprayed from
injector in multiple injection mode
In an apparatus, an actual fuel spray characteristic obtaining unit obtains, based on an operation of a learning fuel injection instructing unit in a learning...
Apparatus and system for driving fuel injectors with piezoelectric
An apparatus is provided for driving an injector injecting fuel into an internal combustion engine. The injector is provided with a piezoelectric element to be...
Radar apparatus and mounting structure for radar apparatus
The radar apparatus includes an antenna device including a transmitting antenna and a receiving antenna, and a main body which generates an FMCW-modulated radar...