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Electrostatic vibration device
A vibrator has a frame portion having a planar frame shape, an in-frame fixed portion which is fixed to a base portion and located in the inner space surrounded...
Vehicle air conditioner with vapor-compression refrigerant cycle and
method of operating the same
An air-conditioner includes a compressor, a radiator, an evaporator, an ejector, and a separator. The compressor compresses refrigerant and variably controls an...
Engine control system
In a case where an oscillation frequency per unit time of a first feedback amount of supercharging pressure (VNT) control exceeds a judgment value, or in a case...
Mobile terminal having power saving function variable with microphone
A mobile terminal has a plurality of thresholds corresponding to usage conditions including use of a handset, hands-free microphone, and earphone microphone. An...
Radio communication terminal having variable data transmission speed
responsive to built-in battery power
In a cellular video telephone having a built-in battery, the remaining electric power of the battery is detected. The data communication speed and the display of...
Protective film for base substrates of multi-layered board and method and
apparatus for inspecting base substrates
An inspection apparatus for a base substrate of a multi-layered board irradiates light to the base substrate of a multilayered board to which a protective film...
Electric power generating system for a vehicle
A power generating system for a vehicle is configured to include a power generator, a voltage control device which controls an output voltage of the power...
Laminated piezoelectric element
A laminated piezoelectric element (1) having a ceramic laminate (10) formed by alternatively laminating a plurality of piezoelectric layers (11) and a plurality...
Fuel injection valve having internal pipe
A pipe member of a fuel injection valve includes a magnetic pipe and a non-magnetic pipe in this order from the side of a jet nozzle plate. The non-magnetic pipe...
Object detecting apparatus having hydrophilic light radiating window
An object detecting apparatus comprises a case, a light radiation unit and a light receiver unit. The case has a light radiating window and a light receiving...
Valve timing control apparatus for internal combustion engine
In a valve timing control apparatus, hydraulic oil is supplied into retarding and advancing chambers, and first and second hydraulic chambers, when hydraulic...
Semiconductor dynamic sensor having variable capacitor formed on laminated
An acceleration sensor is formed on a top surface of a laminated silicon-on-insulator substrate. The acceleration sensor is composed of first and second...
Fuel vapor leak check module
A fuel vapor leak check module has a pump for generating a pressure gradient between an inside and an outside of a fuel tank. The pump is driven by a motor which...
Vapor-compression refrigerant cycle system with ejector
A vapor-compression refrigerant cycle system having an ejector includes a first evaporator for evaporating refrigerant from a pressure-increasing portion of the...
Cooling system for a vehicle
A cooling system for a vehicle has a refrigeration system with an ejector pump for ejecting fluid heated by a first heating element. The fluid is ejected at high...
Vehicle air conditioning apparatus
A vehicle air conditioning apparatus for a vehicle comprises an air conditioning unit for conditioning air in a passenger compartment of a vehicle. The air...
Method and apparatus for split download
A download method forms a download user network with a plurality of user terminals which are going to download the same data. The delivery server divides the...
Forward and reverse link channels dynamic processing gain
A method and apparatus for dynamically controlling forward and reverse link channel processing gain to minimize dropped connections and improve the reliability...
Insulating switching DC/DC converter
In a switching DC/DC converter using an insulating transformer Tr, a primary coil and a secondary coil of the transformer Tr, an input choke coil L1, and an...
Heat dissipation structure
A heat dissipation structure includes a heat-producing electronic component on a substrate, a thermally conductive case, and grease. The electronic component and...
A light-controlled oscillator includes a circuit device, a detection circuit and a control circuit. The circuit device changes its characteristics when light is...
Disconnection detecting circuit for sensor apparatus
In a disconnection detecting circuit comprising a control circuit and a sensor circuit, an energizing current is supplied from the control circuit side through...
Automotive alternator having cooling fan coupled to rotor shaft
An alternator for use in an automobile includes a stator supported between a front housing and a rear housing, and a rotor connected to a rotor shaft and...
Thermistor device, thermistor device manufacturing method and temperature
The thermistor portion of a thermistor device consists of a mixed sintered body of aY(Cr.sub.0.5Mn.sub.0.5)O.sub.3.bAl.sub.2O.sub.3 made of the perovskite-type...
Occupant detection system for vehicle
An occupant detection system determines a seat occupancy condition including occupancy of a vehicle seat and a size of the occupant, that is, an adult or a...
Low heat generation fuel injection system
When an electronic control unit (ECU) performs post-injection operation, the ECU intermittently implements a post-injection suspending pattern for suspending...
Pressure sensor having casing with groove
A pressure sensor includes a sensor chip for detecting pressure; a casing for accommodating the sensor chip; and an atmosphere introduction port for introducing...
Remotely operable air conditioning system for vehicle
A control device is provided in a vehicle to control an air conditioning apparatus and thereby to control ventilation and air conditioning of a passenger room of...
Abnormality determination and estimation method for product of plastic
working, and an abnormality...
The abnormality determination and estimation device (200a) estimates the presence or absence of an abnormality of the product of plastic working with respect to...
Apparatus and method for controlling internal combustion engine
An ECU obtains two data values (a peak value and a waveform correlation coefficient) that show the characteristics of a knock from the output of a knock sensor....
Enhancement of soft handoff in a mobile wireless network through the use
of dynamic information feedback from...
A method and system of determining a handoff timing parameter based on the call category such as location and mobility class of a group of mobile wireless device...
Context privacy for delivery of context-aware content for wireless
A mobile station in a wireless communication system monitors a plurality of contextual conditions with respect to its current conditions. The contextual...
Vibration-flow-type heating-body cooling device
The central position of each heating body 1 in the fluid flow direction is referred to as a heating body central position, the central position of a heat...
Electromagnetic actuator, manufacturing method thereof, and fuel injection
A magnetism property of an armature is increased by including a moving core of sintered metal of 1LSS to 3LSS, and a shaft of a ferromagnetic material. By...
Constant voltage generating circuit and reference voltage generating
In a constant voltage generating circuit and a reference voltage generating circuit, a band-gap circuit operates by using, not a power source voltage, but a...
Apparatus for controlling three-phase AC motor on two-phase modulation
An apparatus is provided to control a three-phase AC motor and comprises an inverter and a controller. The inverter powers the motor in response to a three-phase...
Rotary electric machine and a rotor of the same
In a rotor for a rotary electric machine, a predetermined number of main pole magnets and a predetermined number of yoke magnets are fixed in contact with a hub....
Method for connecting film-coated wire to subject member
A film-coated wire is wound around a terminal at least one turn and pressed by an upper electrode of a resistance welding machine. A current is passed through...
Fuel injection valve
A fuel passage is formed through a movable core and a fixed core of a fuel injection valve. Communication passage(s) are formed in the movable core or the fixed...
Common air mix chamber
An HVAC assembly includes an HVAC case having a first inlet adapted to accept air in a first configuration suitable for a right hand drive vehicle and a second...
Cylinder-by-cylinder air-fuel ratio calculation apparatus for
multi-cylinder internal combustion engine
An air-fuel ratio deviation calculated by an air-fuel ratio deviation calculation part is inputted to a cylinder-by-cylinder air-fuel ratio estimation part. A...
Fuel vapor leak check module
A housing of a fuel vapor leak check module is arranged close to a canister by inserting a canister port into the canister. A distance between the canister and...
Electronically controlled throttle control apparatus
An electronically controlled throttle control apparatus prevents a throttle valve from malfunctioning due to deterioration in sliding resistance ascribable to...
A first shaft and a second shaft are connected coaxially. A torsion bar converts a torque applied between two shafts into a torsion displacement. A multipolar...
Exhaust gas cleaning device for internal combustion engine
The amount of accumulated particulate matter, which is accumulated in a particulate filter, is computed based on the amount of exhausted particulate matter,...
System for programming customizable vehicle features
A system for communicating user identified preferences to a vehicle includes a programming device adapted to receive input indicative of user defined vehicle...
Case for portable equipment
A case of a portable equipment for communication to an external system comprises a body portion and an operation portion acting as a function member. At least a...
Switched-capacitor low-pass filter and semiconductor pressure sensor
apparatus incorporating the filter
A low-pass filter configured as a switched capacitor circuit in which capacitor charge switching is performed by 2-phase clock signals that control respective...
Power supply circuit with control of rise characteristics of output
In a power supply circuit, a main transistor, which transmits power from an input terminal to an output terminal, is controlled so that a detected voltage from...
Automotive power supply system designed to ensure stability in charging
An automotive power supply system which has two storage batteries mounted in a vehicle which are charged by the electrical energy produced by an electric...