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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...
Soldering paste, soldering method, and surface-mounted type electronic
Soldering paste for bonding an electronic component to electrodes on a ceramic substrate includes alcohol having at least two OH groups, organic acid, and...
Vehicle air conditioner with control system learning manual control
operation of blower voltage
In a control system of a vehicle air conditioner, when a temperature difference between a previous target air temperature at the previous manual operation and a...
Vibration-resisting structure of optical scanner
An optical scanner and a two-dimensional scanning device using the same are provided. The optical scanner includes a scanning mechanism and a swing support. The...
Magnetic switch for starter motor
In a magnetic switch for a starter motor, a magnetic core member providing a magnetic flux path is composed of separate components: a first core, a cylindrical...
Vehicle air conditioner with refrigerant flow-amount control of compressor
In a vehicle air conditioner having a refrigerant cycle using carbon dioxide as refrigerant, a displacement of a compressor is changed and controlled, so that an...
Method of selecting a preceding vehicle, a preceding vehicle selecting
apparatus, and a recording medium for...
The radius of the curvature of the lane on which a subject vehicle is traveling, is calculated in accordance with the turning condition of the subject vehicle...
Hologram and process for producing hologram
There is provided a hologram with excellent heat resistance. The hologram comprises a hologram film (10) in which a diffraction grating has been recorder, a...
Capacitive physical quantity sensor
The clock signal for the sample and hold circuit for sampling the C-V conversion circuit output generated by the control signal generation circuit is different...
Angular position detection apparatus
An angular position detection apparatus, which can improve a detection accuracy of the angular position by improving a linearity of an output characteristic with...
Direction-indication-lamp control apparatus for vehicle
Left and right turn lamps are used as lamps in a daytime travel of a vehicle. When a first daytime turn-on requirement is satisfied, i.e., when an ignition...
Piezoelectric element for injector
A piezoelectric element, for generating drive force for an injector, is provided with a plurality of alternately stacked piezoelectric layers expanding and...
Glow plug and method of manufacturing the same, and ion current detector
The present invention is to provide a glow plug (1) with an ion current detecting function, which is mounted in a combustion chamber of a Diesel engine. The glow...
Method of manufacturing silicon carbide semiconductor device having oxide
film formed thereon with low...
In a method for manufacturing a silicon carbide semiconductor device including a gate oxide film formed on a surface channel layer, the gate oxide film is formed...
Integrated gate bipolar transistor and method of manufacturing the same
A method of manufacturing a trench gate type IGBT element, which can sufficiently round off a corner at a bottom of a trench with restricting silicon from being...
Trochoid gear type fuel pump
Two inner gears are overlapped with each other through a partition wall and are eccentrically arranged at an inner peripheral side of an outer gear, and...
Bi-directional update of displays in portable electronic device
A visual display system is described that optimizes the apparent visual effect of a particular sequence of screen update process. The system includes at least...
Semiconductor device for load drive circuit
A semiconductor device for a load drive circuit includes a main LDMOS device and a sense LDMOS device that are connected to each other in parallel to form a...
Gas sensing element and method for manufacturing the same
A gas sensing element has a solid electrolytic body, a reference gas side electrode provided on a surface of the solid electrolytic body so as to be exposed to a...
Gas concentration sensing apparatus capable of suppressing sensor voltage
A limit-current type A/F sensor produces element current responsive to oxygen concentration in the exhaust gas when a voltage is applied to its sensor element...
An air-conditioning system alternately produces a cooled air stratum and a heated air stratum as viewed from an air outlet opening, and the guide length a1 of a...
Seat air conditioner having mechanism following passenger seat
A seat air duct includes a floor duct fixed to the floor surface of vehicle cabin and flexible ducts. The upper wall of the floor duct is partially formed by...
Plate-fin type heat exchanger and method for manufacturing the same
A recess portion for setting an attachment position is formed in each plate fin at positions adjacent to both longitudinal ends of the plate fins on both...
Heat storage tank in cooling water circuit
In a heat storage tank, first and second valve bodies are disposed to open and close first and second valve ports, respectively. A density of the first valve...
Cooling device for liquid-cooled type internal combustion engine
In a cooling device for an engine, having a motor-driven pump and a flow rate control valve, to obtain a predetermined discharge flow rate (circulating coolant...
Refrigeration cycle apparatus
The refrigerant cycle apparatus comprises a communication pipe 32 which is an upper refrigerant flow-in means allowing the refrigerant which has passed through a...
Ejector cycle system with critical refrigerant pressure
In an ejector cycle system using carbon dioxide as refrigerant, an ejector decompresses and expands refrigerant from a radiator to suck gas refrigerant...
Memory writing device for an electronic device
To provide a memory-writing device which can simply and reliably write desired data to a nonvolatile memory of an electronic device, connection is made with an...
Navigation system and method capable of registering new locations
A navigation system for vehicles has a rewritable memory, which stores data of a plurality of locations, and searches the rewritable memory for a target location...
Controller for vehicle with self-diagnostic function and recording medium
To enable easier change of a self-diagnostic program for making a contribution towards improvement in quality of the same program, even if it is required to...