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Accessory device driving apparatus for vehicles
An accessory device driving apparatus is disposed between an internal combustion engine and an accessory device of a vehicle. The driving apparatus is...
Liquid fuel vaporizer having single fuel injector
A liquid fuel vaporizer includes a combustion chamber in which heat is generated by burning fuel therein, an vaporization chamber in which liquid fuel is...
Integrated circuit having power supply voltage monitor
In an ABS control ECU, a power supply output circuit and a power supply monitoring unit are formed on the same chip. A power, supply terminal for the power...
Inside/outside air switching device with rotary door
In an inside/outside air switching device, a rotary door includes a circumference wall provided at an upper side of a rotation shaft to extend in a rotation...
Adjustment method and system for adjusting various temperature
Hall ICs constituting a redundant throttle valve position sensor are used to measure a rotational angle value indicative of a position of a throttle valve and a...
Method of manufacturing three-dimensional printed wiring board
An efficient method of manufacturing a three-dimensional printed wiring board is provided in which a conductor foil can be reliably heat-fused to the board at a...
Serial communication apparatus and serial communication system
A serial communication system, which can improve a communication speed even when it takes long time to perform a process in accordance with a command. A serial...
Engine control unit having cylinder determination function
A crank signal generated by a crank angle sensor has a front pulse missing portion and a back pulse missing portion in a pulse train of every predetermined angle...
Apparatus and method for calculating an air-conditioning system controlled
A controlled variable-calculating apparatus and method that can easily calculate a controlled variable from one or more input variables and that can...
Transmit power control circuit
A transmit power control circuit, which can control a transmit power of a transmit power control circuit through wide dynamic range and can reduce an insertion...
Rotational angle detector using linear converter
The rotational angle of a rotatable object (such as the throttle valve of an automobile engine) is accurately detected by a rotational angle detector having a...
Self-heating type cold-cathode discharge tube control apparatus
In a control apparatus for a self-heating type cold-cathode discharge tube, a microcomputer determines boosting time based on a detected surrounding temperature...
Electromagnetic actuator permanent magnet
An electromagnetic actuator has a stator core, an armature and a coil. The stator core is formed as a seamless cylindrical tube having a thin wall as a magnetic...
Semiconductor device that exhibits decreased contact resistance between
substrate and drain electrode
A semiconductor device including an N-type semiconductor substrate which includes arsenic as an impurity, a first electrode formed on a main surface of the...
A gas sensor includes a sensor element. The sensor element has a solid electrolytic member, a measurement electrode, and a reference electrode. The measurement...
Drum brake device
The present invention to provides a drum brake that generates the same braking force when a vehicle moves forward and backward. A first lever is connected to a...
Vehicle traction control system and method
Driving slip rates SLi of respective wheels are calculated, and if a driving slip is excessively large is judged based on the driving slip rates SLi. Further, if...
Intake air controller for internal combustion engine and manufacturing the
A throttle assembly including a bore wall to which a seal member is previously attached is inserted into a key-like slot of an intake air passage body, and...
Common rail fuel injection system
A common rail housing for a common rail injection system is composed of a pressure accumulation pipe whose outer circumference is formed in complete round shape...
Control system for an internal combustion engine
An output timing of an opening degree command value .phi.total is delayed by a predetermined delay time Tdly. A predictive throttle opening change ...
Control apparatus for a cylinder injection type internal combustion engine
capable of suppressing undesirable...
The present invention intends to suppress torque variation caused by the change of control parameters (e.g., throttle opening degree, EGR amount, etc.) to be...
Neuron, hierarchical neural network using the neuron, and multiplying
circuit used for multiplying process in...
There is provided a neuron which is capable of expressing an excitative coupling and a suppressive coupling by one signal by devising signals processed in the...
Method of obtaining information that corresponds to electrocardiogram of
human body from pulse wave thereof
A method of obtaining information that corresponds to the R--R interval of electrocardiogram from the pulse-wave of a human body. The method is comprised of...
Adaptive receiver having adaptive array unit and equalizer unit
An adaptive receiver includes an adaptive array unit and an equalizer unit. In the adaptive array unit, receiving signals of an array antenna are demodulated,...
Gas concentration detector using oxide-semiconductor
A gas concentration detector for detecting a concentration of pollutant gas such as NOx or SOx contained in ambient air is composed of an oxide-semiconductor gas...
Trench gate type semiconductor device and method of manufacturing
A semiconductor device has a dielectric strength for a gate oxide film at a trench bottom that is higher than that of side walls used for channels. An n.sup.+ 0...
Photo sensor with signal processing circuit
A photo sensor has a first silicon chip and a second silicon chip mounted on the first silicon chip. Photodiodes are formed in an upper surface portion of the...
High density energy beam machining method and apparatus for the same
A discharging nozzle is provided in an inside space of a metal cylinder for supplying an assist gas from an inside of the metal cylinder. The gas discharging...
Method for manufacturing semiconductor pressure sensor having reference
In a method for manufacturing a semiconductor pressure sensor, after a reference pressure chamber is formed inside a semiconductor substrate and a diaphragm is...
Method for manufacturing semiconductor substrate having an epitaxial film
in the trench
A trench is formed in a silicon substrate, and an epitaxial film is formed on the substrate and in the trench. After a part of the epitaxial film formed around...
Ultrasonically joining apparatus and ultrasonically joining method
A cooling device has a radiator plate and a corrugated fin for cooling an electrical component. In a manufacturing process of the cooling device, a symmetrically...
Information-code-image capturing apparatus
An information-code-image capturing apparatus operates for emitting light toward an article moving along a carry path, and receiving reflected light and...
Pressure detection apparatus having first and second cases defining
pressure detection chamber there between...
A pressure detection apparatus is manufactured by fitting an end portion of a first case into an opening portion of a second case, filling a space, which is...
Semiconductor physical quantity sensor
A semiconductor acceleration sensor, which prevents an adhesion of a movable electrode to a first or second fixed electrode due to an electrostatic attracting...
Hot water supply system
A hot water supply system wherein a flow of a refrigerant on a high-pressure side of a supercritical heat pump cycle and a flow of hot water are oppositely...
Engine control unit having frequency-multiplied signal generating function
In an engine control unit, a crank signal is generated as a pulse train of every predetermined angle interval corresponding to rotation of a crankshaft of an...
Electronic control unit
An electronic control unit includes a first microprocessor monitoring the operation of a second microprocessor and has a monitoring operation blocking unit for...
Information delivery method for vehicular communication devices
A stationary communication device (SCD) is placed at a predetermined position to form a communication area covering vehicles traveling on a road. A vehicular...
On-board communication system having multiple communication devices
A communication system having multiple devices each corresponding to a respective communication system is mounted on a moving vehicle. One or more devices that...
Transformer device, high voltage generating apparatus having the same, and
lighting system having them
A transformer device includes a housing made of a dielectric material, a core received within the housing, a secondary coil wound around an outer peripheral...
Detected signal processing device for rotating sensor and detected signal
outputting method therefor
The rotation of a rotating magnet is detected by magnetic sensors. The rotational speed is detected from pulse signals detected by magnetic sensors, and the...
Stator arrangement of rotary electric machine for vehicle
A rotary electric machine for a vehicle has a stator having a stator winding. The stator winding is made of a plurality of segments. The segments are partly...
AC generator for vehicle
An AC generator for a vehicle has a cover and a connector to be connected with an end connector from a vehicle mounted circuit. The connector and the end...
Lead-free glaze and spark plug
A lead-free glaze that can be fired at a low temperature, a spark plug for which it is used, and a spark plug production method are provided. The lead-free glaze...
Vehicle air conditioner having air suction port for each seat
In a vehicle air conditioner, each of cool air outlets is provided at an upper side of each seat at second and third seat lines from a most front seat so that...
Air conditioning system for vehicle and method for controlling same
A sitting position of a vehicle occupant in the longitudinal direction of a vehicle is detected, an outlet close to the sitting position of the occupant from...
The invention relates to a brake system including a brake booster. A pneumatic pressure operated brake booster VBB or a liquid pressure operated brake booster...
Method for manufacturing rotary electric system
A winding on a stator of a rotary electric machine is constructed by welding end portions of a plurality of segments. A plurality of pairs arranged on an end of...
Electronic control apparatus having rewritable nonvolatile memory
In a memory rewriting apparatus, it is confirmed first that a check program is present at a head address of a storage area in a flash ROM of a microcomputer in...
Method of fabricating metal composite compact
A first compact (11) is molded by injection according to the MIM method in which a molding material composed of a mixture of metal powder and a binder is...