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Apparatus for detecting charged state of secondary battery
A charged state detecting apparatus for a secondary battery is provided, which can suppress deterioration in the accuracy of detecting a charged state, such as...
Engine starter with protective function against over current
In a starter for starting an engine having a motor to which starting current is supplied from a battery, the motor has a field coil for forming a magnetic field...
Electronic apparatus with wiring plates fixed directly to columns to space
wiring circuit from base
An electronic apparatus includes metal wiring plates placed together in the same plane to provide a wiring circuit, electronic devices mounted to the wiring...
Semiconductor device having MOS transistor and protection diode and method
for designing the same
A semiconductor device includes: a MOS transistor; a protection diode; and a semiconductor substrate. The MOS transistor and the protection diode are disposed in...
Infrared gas sensing apparatus and method
An infrared gas sensing apparatus for sensing gas includes an infrared source for emitting infrared light, a wavelength tunable filter for selectively allows...
Semiconductor device for providing capacitive semiconductor sensor and
method for manufacturing capacitive...
A method for manufacturing a capacitive semiconductor sensor includes: forming a plurality of circuit chips in a wafer, wherein each circuit chip includes a pad...
Electronic device and manufacturing method of the same
An electronic device includes a printed circuit board with multiple lands and through holes and an electronic element with multiple terminals on the board. Each...
Pattern display device and game machine
A game machines has a back side display unit composed of reels for displaying back patterns, and a front side display unit composed of transparent EL panels for...
Apparatus and method of abnormality diagnosis for supercharging pressure
An opening of a waste gate vale is adjusted to control an actual supercharging pressure of intake air. Abnormality in a changing characteristic of the actual...
Impact absorbing device
An impact absorbing device has fixed discs and rotary discs alternately and coaxially disposed. Each disc has two surfaces, and two surfaces of each pair of...
Cylinder characteristic variation sensing device
A cylinder characteristic variation sensing device has a small injection controlling section that performs small injections sequentially in respective cylinders,...
Air-fuel ratio controller for an internal combustion engine and diagnosis
apparatus for intake sensors
A computer calculates an estimated cylinder-intake-air amount based on outputs from an airflow meter and a throttle position sensor, and then calculates a...
Internal combustion engine knock determination device
An engine ECU executes a program including the steps of: setting a knock waveform model corresponding to engine speed sensed by a crank position sensor;...
Command-inputting device having display panel
A device for inputting voice commands into a system such as a car navigation system includes a microphone for inputting voice commands, a display panel for...
Torque estimating device of compressor
A compressor drive torque estimating device suppresses a discrepancy between an estimated drive torque, which is based on a torque estimating device of a...
Road surface reflection detecting apparatus
A road surface reflection detecting apparatus includes a road recognition unit for recognizing a road in a picture taken by a camera of a road existing in front...
Vehicle-mounted antenna system
A vehicle-mounted antenna system includes a combined antenna apparatus that has a GPS antenna and a short-range wireless communication antenna. The GPS antenna...
Rotating gauge pointer and light guide between LCD and LED
An indicating instrument for a vehicle may employ an analog type lighted pointer arranged on a rotatable, circular shaped pointer disk, a liquid crystal display...
Rotation angle detecting device
A rotation angle detecting device includes a permanent magnet member, a pair of magnetic sensor elements disposed in a magnetic field formed by the permanent...
Disconnection detecting circuit
In a disconnection detecting mode, first and second MOSFETs are turned off, a transistor is turned on, and charges of a capacitor are initialized. After that,...
Electric circuit device and related manufacturing method
An electric circuit device and related manufacturing method are disclosed as having a case incorporating therein a substrate on which electric circuit elements...
A two-way clutch has a rotational driving unit, a rotational driven unit, a roller interposed between the rotational driven unit and a collar, which is a fixed...
Non-brazed insert for heat exchanger
A heat exchanger has a plurality of tubes and a plurality of fins alternatively arranged to define a core portion of the heat exchanger. A side plate is arranged...
Internal combustion engine knocking judging device and knocking judging
An engine ECU executes: calculating 15-degrees integrated value integrating vibration intensity for each of six crank angle ranges; detecting an amount of change...
Controller for internal combustion engine
An ignition timing is established according to alcohol concentration of fuel detected by an alcohol concentration sensor. In a torque control where a throttle...
Inspection device for humidity sensor and method for adjusting sensor
characteristics of humidity sensor
An inspection device inspects a humidity sensor having a sensor portion and a circuit portion, which are integrated into one chip. The inspection device...
System and method for recording physical response
A physical response record system includes a main unit and various sensors for recording driver's conditions and vehicle operations by a driver. The driver's...
An electronic apparatus include a housing, a circuit board held in the housing, and large electronic components held in the housing and electrically coupled to...
Apparatus for improving reception in a wheel monitoring system and
manufacturing the same
A wheel position detecting apparatus comprises transmitters, a triggering device, and a receiver. The transmitters are attached to the plurality of wheels...
Switching circuit and driving circuit for transistor
A switching circuit includes: a transistor having a first electrode, a second electrode and a control electrode; a zener diode; and a capacitor. A connection...
Abnormal condition detecting system for engine
In an abnormal condition detecting system, an electronic control unit determines that a condition for carrying out a process for detecting an abnormal condition...
Gas concentration detection apparatus having function for detecting sensor
element activation status
A gas concentration detection apparatus includes a series-connected combination of a sensor element and a resistor, with an AC voltage being applied to one of...
Rotation angle detecting device with a selecting means for selecting a
pair of output signals of the...
A rotation angle detecting device includes a magnetic field forming member, magneto-sensing IC circuit including first and second sensing sections in a magnetic...
Automotive alternator having improved structure for effectively cooling
According to the present invention, an alternator includes a rotor, a stator, and at least one cooling fan. The rotor includes a rotary shaft, a field core, and...
Dynamic quantity sensor
A dynamic quantity sensor includes a sensor chip having a movable portion at one surface side thereof and a silicon layer at another surface side thereof. The...
Image sensor and control method of the image sensor
An image sensor has plural array blocks B1 to B20 arranged in a two dimensional (2D) arrangement. Each array block has a sub array and a corresponding analogue...
Semiconductor device having impurity-doped resistor element
Resistor elements are formed by doping impurity into a single crystal film formed on a substrate such as a silicon-on-insulator substrate. A semiconductor device...
Fuel cell system, related method and current measuring device for fuel
A fuel cell system, control method and current measuring device for a power unit are disclosed. The fuel cell system includes a fuel cell having local areas, a...
Pedestrian protecting apparatus for vehicle
A pedestrian protecting apparatus is provided with a pedestrian protecting unit which is mounted at a hood of a vehicle to protect a pedestrian in a collision...
Knocking state determination device
An engine ECU executes a program including the steps of: calculating a correlation coefficient K based on the result of comparing a vibration waveform of an...
Throttle control apparatus and method for throttle control
A throttle control apparatus includes a valve. A motor is provided for generating driving force to rotate the valve. Gears transmit the driving force to the...
Valve timing controller
A valve timing controller has a shaft body as an output rotor, a torque generating system which generates the controlling torque outputted from the shaft body,...
Valve timing adjusting device
In a valve timing adjusting device, a support section of a planetary carrier supporting a planetary rotator to enable sun-and-planet motion is located on an...
Knocking determination device for internal combustion engine
An engine ECU includes a bandpass filter (1) extracting only vibrations at a first frequency band A, a bandpass filter (2) extracting only vibrations at a second...
Heat exchanger module
A heat exchanger module includes a condenser for condensing a refrigerant, a modulator, a sub-cooler for cooling liquid refrigerant supplied from the modulator,...
External combustion engine
An external combustion engine provided with a plurality of evaporators and stabilized in output and efficiency, that is, an engine provided with at least one...
Information reading apparatus with a screen for displaying stored symbol
An information reading apparatus such as a handheld personal device comprises a memory having a plurality of cells arranged in a two-dimensional array of rows...
Interface device, inferring system, and visual expression method
When a start key is operated, an inferring process of estimating a demand of a user is executed on the basis of preset situation data, a user profile, and...
External temperature display control algorithm
A method of controlling an initial external temperature display in a vehicle may include comparing an ignition-off time with a first threshold and displaying a...
Navigation device having route guidance to parking spot close to border
A navigation device mounted on an automotive vehicle includes geographical map data, a position detector such as a global navigation system and a device for...