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Product development system using common format data
In a car development system, a control specification development computer transmits Excel-format matching data of a car manufacturer to an XML database computer...
Intelligent portable phone with dual mode operation for automobile use
A system for operating a cellular phone using Bluetooth with a car kit is described. The Bluetooth protocol is used to communicate between the cellular phone and...
Vehicle generator control system
A generator control system of a vehicle AC generator includes a field coil, a first polyphase armature winding, a second polyphase armature winding, a first...
Enhancement of wire bondability in semiconductor device package
A semiconductor device package includes a semiconductor device, a resin casing, a plurality of leads, and a plurality of bonding wires. The semiconductor device...
Gas concentration detector having heater for use in internal combustion
A gas concentration detector includes a detector element measuring a constituent gas concentration in exhaust gas emitted from an internal combustion engine and...
Coating agent for wiper blade rubber, and wiper blade rubber with the same
A wiper blade rubber having a coating film on both surfaces of the lip part, the coating film comprising a particulate solid lubricant and a binder and the...
Method of manufacturing semiconductor device having trench filled up with
In a semiconductor device, a p-type base region is provided in an n.sup.- -type substrate to extend from a principal surface of the substrate in a perpendicular...
Ceramic honeycomb structure
There is provided a ceramic honeycomb structure with excellent thermal shock resistance. The ceramic honeycomb structure (1) comprises partitions (10) arranged...
A scroll compressor providing a ring-shaped groove in an end plate of a movable scroll to form a backpressure chamber with a surface of a middle housing...
Electromagnetic valve apparatus
An electromagnetic valve apparatus prevents fluid leakage and contains a stationary core having a shape of a bottomed, single-piece cup constructed by combining...
Fluid material filling apparatus and related filling methods
A vacuum pump depressurizes a scavenging chamber to discharge the air or gas residing in a via hole. Then, a paste chamber provided adjacent to the scavenging...
Ignition and injection control system for internal combustion engine
During a multiple discharges operation, a micro computer changes a discharge period of each discharge in accordance with a pressure transition in a combustion...
Ignition device for internal combustion engine
In an ignition device for an internal combustion engine, comprising a spark plug made to carry out an electric discharge between an center electrode and an earth...
Ignition control device for internal combustion engine
A rotor of a crankshaft has protrusions. A timing sensor produces a rotation leading signal and a rotation trailing signal. A control unit measures a previous...
Fuel injection quantity control system for engine
An injection quantity control system for an internal combustion engine stores a value Qb, which is a sum of an FCCB correction value and an ISC correction value...
Air intake device held between directly connected air cleaner case and
In an air intake device, a throttle body is sandwiched between an air cleaner case and an intake manifold which are connected in direct contact with each other....
Device for detecting signal of sensing cells interconnected in a matrix
A detecting device (1) is provided to detect signals from a sensing mat (2) including a plurality of sensing cells (R) electrically interconnected to each other...
Pressure sensor having semiconductor sensor chip
A semiconductor sensor chip is interposed between a sensor case and a housing. A first pressure is introduced from the sensor case and applied to a rear surface...
Dynamic sensor having capacitance varying according to dynamic force
A dynamic sensor includes stationary electrodes and movable electrodes facing each other and forming a capacitance therebetween. The capacitance changes in...
Flow meter having airflow sensor
A flow meter is formed with a passage for introducing and carrying air to measure and has a sensing part disposed in the passage for measuring a flow rate of the...
Method of control of air-conditioning system driven by vehicle engine
A method of control for preventing warm air from being exhausted during a fuel cut when driving an air-conditioning system by a vehicle engine comprising, when...
Method and apparatus for manufacturing stator of rotary electric machine
A method for manufacturing a stator of a rotary electric machine includes: a step of forming a plurality of conductor segments each having at least a straight...
Navigation system and storage medium
Branch-point image data has coordinates added thereto according to the distance from a branch point such as an intersection. When the vehicle is within a...
Vehicular relay device, in-vehicle communication system, failure diagnostic
system, vehicle management device,...
A gateway ECU identifies a requested ECU from a plurality of ECUs through a LAN based on an access request of an external device for requesting access to the...
Object recognition apparatus and method thereof
The invention provides an object recognition apparatus that removes virtual images without detecting a roadside object. When a predetermined vehicle is currently...
Magnetic rotation angle sensor
A magnetic rotation angle sensor has a rotor and a stator. Magnets are disposed to supply a magnetic flux that is modulated in accordance with the rotation...
Semiconductor device having radiation structure and method for
manufacturing semiconductor device having...
A semiconductor device includes a first conductive member, a second conductive member, a semiconductor chip, which is located between the conductive members, a...
Power inverter designed to minimize switching loss
A power inverter for a polyphase load such as an AC motor is provided which is designed to minimize an on-off switching loss of transistors installed in the...
Laminate-type dielectric device, a production method and an electrode paste
A laminate type dielectric device is formed by alternately laminating dielectric ceramic layers and electrode layers and integrally baking the laminate product....
Electrical load controller and vehicle air conditioner using the same
In an electrical load controller, a thermal fuse is blown at an abnormal heating of an electrical load, so that an electrical circuit of the electrical load is...
Wireless communications terminal, computer program executable by wireless
communications terminal and method...
A cellular phone receives a position measurement result, which indicates a position of the cellular phone determined based on both GPS satellite information and...
Aluminum alloy heat exchanger resistive to tobacco odor impregnation
An aluminum alloy heat exchanger resistive to impregnation of tobacco odor includes a base body of an aluminum alloy heat exchanger and an organic hydrophilic...
Fuel vapor control apparatus
A fuel adsorption layer formed in a canister is partitioned into an upper adsorption layer and a lower adsorption layer by a partition plate in which a heater is...
Air passage opening/closing device and vehicle air conditioner using the
In an air passage opening/closing device for an air conditioner, a slide door for opening and closing an opening portion of a case includes a flexible film...
Vehicle headlamp automatic adjusting device with sensor failure detection
Output of each sensor arrangement is supplied to an ECU through a communication bus line. A value of a turning radius of a vehicle, which is used for adjusting...
Solenoid valve with improved magnetic attractive force
In a solenoid valve, a boss portion is formed integrally with an attracting portion of a stator core at an outer peripheral side of the attracting portion. The...
Knock control apparatus for engine
A knock control apparatus for engine has a knock sensor for detecting vibrations of the engine. The knock control apparatus determines an occurrence of knock by...
Gas sensor having pre-stressed terminal for contact with inserted sensor
A gas sensor element is inserted into a housing having a base end and is fixed with respect to the housing. Terminal electrodes are provided on the base end of...
Controlled compressor apparatus
A controlled compressor apparatus for idle-stopping vehicles that permits precise variable displacement control of a compressor and reduces power consumption...
Vehicle air conditioner with cold storage and cold release
In a control unit of a vehicle air conditioner, a necessary time period T1, between the present time and a time at which the vehicle is stopped next, and a...
Linear solenoid control apparatus and method having increased
A control system and method for controlling operation of a group of linear solenoids, which in turn control operation of an electrical load such as a solenoid or...
Wireless video telephone with ambient light sensor
A communication device such as a portable video telephone capable of transmitting images as well as sound is capable of preventing the transmission of dark and...
Raindrop detecting method and apparatus having temperature-dependent
A raindrop detecting apparatus has a temperature sensor, an EEPROM, a processor and a raindrop sensor. A temperature characteristic data is defined by a first...
Semiconductor device and a method of producing the same
In an integrated pressure sensor including a semiconductor substrate having a p type single crystal silicon substrate and an n type epitaxial layer of which a...
Raindrop detection apparatus and method
A raindrop detection apparatus has an amplifier circuit, including a plurality of resistors and resistor selection switches. The control circuit performs the...
Seat air conditioning unit for vehicle
A seat air conditioning unit includes a seat defining an air passage in a seat member and a blower unit for blowing air into the air passage. The air passage...
Monitoring system for electrical angle calculator
A monitoring system monitors a microcomputer in which an angle calculator calculates the electrical angle of a motor using output signals from a rotation angle...
Fuel injection valve
A fuel injection valve includes, in part, a pipe, a fixed connector (fixed core), a movable core, a solenoid coil and a needle valve. In the fuel injection...
Cooling apparatus boiling and condensing refrigerant
An elongate tubular refrigerant container 2 has a barrier 5 which partitions its internal space into a heat-generating member side path 2b and a heat radiating...
A feed position of oil from an oil pump is changed to improve the machinability of an engine cylinder block. A plunger guide is obtained which attains...