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Anti-theft system for vehicle
An anti-theft system for a vehicle includes parking location sensing means for sensing a present parking location of the vehicle, user location sensing means for...
Anti-theft vehicle alarm system
An anti-theft vehicle alarm system includes an acceleration sensor acting as a tilt sensor, a microcomputer, a first power source for supplying a first voltage...
Door control system and method
In a door control system, in polling collation processing, a start request signal is intermittently transmitted from a vehicle. When a human around the vehicle...
Electronic circuit device
An electronic circuit device has a current correction circuit that supplies a correction current which is capable of offsetting an increment or a decrement of a...
Capacitive humidity sensor
A capacitive humidity sensor includes a detecting portion and a reference portion. The detecting portion includes a first sensor element, and a capacitance of...
Circuit system for a battery electronic control unit
A battery ECU controls a main battery composed of a plurality of battery cells connected to each other in series. The battery cells are grouped into cell blocks...
Voltage controller of alternator for vehicle
A voltage controller has an integrated control circuit having a plurality of lead wires, a plurality of connecting terminals, and a terminal holding body holding...
A packaging method includes ultrasonically bonding a semiconductor device and a substrate together via bumps that include gold as a main component thereof. A...
Insulated gate type semiconductor device and manufacturing method thereof
The invention is intended to present an insulated gate type semiconductor device that can be manufactured easily and its manufacturing method while realizing...
A semiconductor device is disclosed that includes a first and a second semiconductor package. Each semiconductor package includes a semiconductor element, a...
Silicon carbide semiconductor device
A silicon carbide semiconductor device includes a semiconductor element disposed in a semiconductor substrate having a first conductive type silicon carbide...
Production method of polycrystalline ceramic body
To provide a production method of a polycrystalline ceramic body with excellent density, a preparation step, a mixing step, a forming step and a heat-treating...
Pipe joint structure and method for fabricating the same
A pipe joint structure capable of reducing the joint height (H) and fabrication costs has a connection flange member provided with a through hole piercing the...
Leak detecting apparatus and fuel vapor treatment apparatus
A leak detecting apparatus includes a canister adsorbing a fuel vapor evaporated in a fuel tank, a measure passage, a pump connected with the canister through...
Capacitance-type sensor and occupant detection system
A capacitance-type sensor for detecting a condition of an occupant on a vehicle seat includes an electrode. The electrode is disposed within a detection area in...
Voice control system substituting the oppositely-working command in a pair
if the recognized command is not...
A speech recognition (SR) dictionary switching unit selects a SR dictionary including commands that are for controlling target devices and selectable in current...
Noncontact information carrier reader and method of reading information
stored in a noncontact information carrier
In a noncontact information carrier reader, a receiving unit receives a response wave transmitted from a noncontact information carrier. The response wave is...
Collision detection device
A collision detection device for a vehicle includes a first direction signal outputting unit which detects an intensity of heat ray radiated from a detection...
Object recognition system for vehicle
An object recognition device for a vehicle includes a size determining means, an existence condition determining means, and an adverse condition determining...
Linear solenoid having stator core and plunger
A solenoid includes a stator core, a plunger, a ring core, and a magnetic circuit component. The stator core has a fixed axial end and a free axial end. The free...
Electrical load drive device
A load drive device for driving an electrical load includes high-side and low-side transistors, and a switch. When the load is driven, each of the high-side and...
Physical quantity sensor
A physical quantity sensor includes a package, a circuit chip disposed and held in the package, a sensor chip stacked and fixed on the circuit chip, and a wiring...
Raindrop detection apparatus having lens unit larger than radius of
A raindrop detection apparatus includes a light emitting unit for emitting light to an inner side of a windshield, a light receiving unit for receiving the light...
Method for manufacturing mold type semiconductor device
A method for manufacturing a mold type semiconductor device is provided. The device includes a semiconductor chip having a semiconductor part and a metallic...
Method of producing a ceramic laminate
A high reliability ceramic laminate suppresses delamination and cracks. Wide ceramic sheets are temporarily laminated by heat and pressure to form a pre-laminate...
Supercritical refrigeration cycle system
A supercritical refrigeration cycle system (10) having a simplified flow path configuration comprises a compressor (1) for sucking in and compressing a...
Microcomputer with mode decoder operable upon receipt of either power-on
or external reset signal
A microcomputer includes a plurality of operation mode selecting terminals to which data for selecting plural operation modes are set. The plurality of operation...
Driver's appearance recognition system
A driver's appearance recognition system comprises: a camera to capture a driver's face image; a near infrared ray LED to radiate near infrared ray to the...
Vehicle-mounted camera apparatus
A stable display of an image on a screen with no motion blur which is obtained without providing a camera with a sensor for detecting vibration. A...
Signal detecting device and method for inductive load
A signal detecting device detects, as analog voltage signals, a current flowing through an exciting coil of an electric power generator, a source voltage and a...
Semiconductor integrated circuit having multiple semiconductor chips with
A semiconductor integrated circuit includes: a package; semiconductor chips in the package including a signal terminal; and a wiring connecting signal terminals....
Sensor circuit for detection of an abnormal offset voltage
A sensor circuit includes an AC component pickup circuit and first and second adder circuits or first and second high-pass filters, and specifies a range of...
Protective device for vehicle electronic apparatus
A protective device for a vehicle electronic apparatus, which includes an inverter for converting a direct-current voltage into an alternating-current voltage...
An ultrasonic element has a membrane formed as a thin walled portion of a substrate, on which a piezoelectric vibrator is formed. The piezoelectric vibrator...
Semiconductor device having multiple substrates
A semiconductor device includes a first substrate including first, second and third layers; a second substrate; and a loop bump. The first and second substrates...
Semiconductor device having super junction structure
A super junction type semiconductor device includes a first semiconductor layer of a first conductivity type, a super junction structure, and a second...
Waterproof casing having respiration filter for containing electronic
Electronic components such as a control unit for controlling operation of an internal combustion engine are contained in a waterproof casing. The casing is...
Method for manufacturing physical quantity sensor
A physical quantity sensor includes: a semiconductor substrate; a cavity disposed in the substrate and extending in a horizontal direction of the substrate; a...
Fluid injection valve
The fluid injection valve has a first and second valve bodies fastened to each other, to bring a first end face of the first valve body into an intimate contact...
The air-conditioning unit includes an air-conditioning case, a heater, a bypass path bypassing the heater, an air-mixing chamber, an air-mixing door, and an air...
Air-fuel ratio control apparatus of internal combustion engine
There is provided an air-fuel ratio control apparatus of an internal combustion engine capable of learning an air-fuel ratio and performing purge at the same...
Internal combustion engine including plural cylinders, control apparatus
and control method for internal...
A combustion condition for each of plural cylinders included in an internal combustion engine is set by the following control that is performed according to an...
Intake air control valves
An intake air control valve has a bore defining member and a butterfly-type valve member that includes a shaft and a valve body. The valve body has a pair of...
The starter includes a housing housing a solenoid and fixed to an engine, a center case held between a motor thereof and the housing, a clutch housed in the...
Pressure sensor and attaching mechanism thereof
A pressure sensor is attached to an engine by inserting a cylindrical metal case having a hollow part into an attaching hole formed in the engine in which engine...
Physical quantity sensor
The angular velocity sensor includes a container, a sensing element in the container and a viscous fluid between the container and the sensing element. The...
Air conditioner for automobile
A flow passage through which a heat exchange medium flows is formed at least at a part of each airflow duct 3 to 6, and the heat exchange medium flowing through...
Data processing system having a data transfer unit for converting an
integer into a floating-point number when...
This invention provides a data processing system capable of performing an interrupt exception handling routine as many times as the number of times of occurrence...
Power control apparatus and method for electrical system of vehicle
A power control apparatus acquires a maximum supply amount of power, transient maximum supply amount of power, and transient minimum supply amount of power of...
Radio communication terminal unit and method of transmitting base station
A method of transmitting a base station identification number including, upon turning from a standby mode to a data communication mode, responding to a user's...