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Digital controlled oscillator and frequency variable oscillator
A digital controlled oscillator includes: a delay circuit which includes m elements transmitting a pulse signal with delay; a timing signal generator generating...
AC motor control apparatus
A reference current phase sensing part of a sensor phase (W) calculates an .alpha.-axis current i.alpha. and a .beta.-axis current i.beta. in a fixed coordinate...
Rotary electric machine for reliably detecting off timing of switching
In a rotary electric machine, an on-timing setter sets on-timings of each of a high-side switching element and a low-side switching element for each of at least...
Power converter with current feedback loop
In a power converter, a deviation calculator calculates, in each cycle, a deviation between a value of an input electrical parameter of a switch circuit and a...
Electric power converter
An electric power converter has a switching circuit section, a transformer, a rectifier, and a noise filtering element. The rectifier is connected to a...
Fuel cell system capable of performing gas purge to adjust amount of water
A fuel cell system includes: a fuel cell having laminated cells; a measuring unit that measures an impedance of the cell and a purging unit that performs...
In-vehicle control system and in-vehicle control apparatus
An in-vehicle control system includes an in-vehicle control apparatus and a different in-vehicle apparatus communicably connected with each other. The different...
Vehicle identification apparatus and method
A vehicle identification apparatus mounted in a vehicle provided with a detection unit configured to detect a speed of a first other vehicle and a communication...
In a position detector utilizing a Hall effect, a magnet is disposed to move relative to a circuit board. A conductive element is printed on the circuit board....
Apparatus of estimating fuel state
An apparatus extracts a main waveform component and a branch waveform component from a pressure waveform detected by a fuel pressure sensor. The main waveform...
Pressure release slot for fan noise improvement
A fan shroud includes a body portion and a barrel portion. The body portion and the barrel portion have a first side and a second side. The barrel portion is...
Valve control apparatus
A forward phase of a forward intermediate rotor is adjusted relative to a crank shaft. A forward stopper mechanism prevents further advance of the forward phase...
Honeycomb structural body
In a cross section, perpendicular to an axial direction of a honeycomb structural body having partition walls and cells, a plurality of sections having a...
Driving support device and driving support system
A driving support device for a first trailer coupling vehicle including a first trailer and a first towing vehicle includes: a leading vehicle driving status...
Actuator control apparatus
An actuator control apparatus including a by-wire control circuit, a monitor circuit, a drive determination section, and a prohibition section is provided. The...
Charge cable device
A charge cable device includes: a cable having one end detachable from a power source or another charge cable device and an electric power line for supplying...
Short-range wireless communication apparatus
A short-range wireless communication apparatus is disclosed. The short-range wireless communication apparatus comprises: multiple connection devices and a...
Transceiver and communication apparatus transmitting and receiving data
encoded by transmission code
A transceiver that transmits and receives data used in a communication system, in which the data is encoded by a transmission line code and a signal level of...
AC motor control apparatus
A control apparatus includes an electric current estimation unit to improve a responsiveness of an AC motor. The electric current estimation unit performs, at...
Controller for AC motor
A controller for a three-phase AC motor includes a current sensor and a current estimation section. The current sensor detects current flowing through one phase...
Control device for AC motor
A control device for a three-phase AC motor includes: an inverter having switching elements; current sensors for sensing a current in the motor; and a control...
Battery monitoring apparatus
A battery monitoring apparatus for monitoring a battery condition of an assembled battery. In the apparatus, a monitoring unit is powered by the assembled...
Method of producing a reactor
A method of producing a reactor equipped with a core in which a coil is disposed, comprises: preparing one of a vessel and a casing; preparing a positioning...
A linear solenoid has a moving core, a main coil, and a magnetically attractive core. The moving core is supported to be capable of sliding in an axial...
Temperature sensor element, method for manufacturing same, and temperature
A temperature sensing element includes a thermistor composed of Si-base ceramics and a pair of metal electrodes bonded onto the surfaces of the thermistor. The...
Speech recognition apparatus, method of recognizing speech, and computer
readable medium for the same
A speech recognition apparatus includes: a recognition device that recognizes a speech of a user and generates a speech character string; a display device that...
Of a counter apparatus, a first microcomputer and a second microcomputer communicate with each other and receive a crank signal with pulses. The first...
Accelerator apparatus for vehicle
A first coil spring urges a shaft in an accelerator closing direction. A support member has a space, in which a first center line of the first coil spring is...
Oil pressure control device
An oil pressure control device includes a valve body and a spool valve arranged in the valve body. When the valve body is mounted to a vehicle, the valve body...
Fuel supply pump and manufacturing method of housing of the same
A cylinder body includes a cylinder hole and a discharge flow passage. The cylinder hole receives a plunger and forms a pressurizing chamber in one axial end...
Apparatus for controlling engine warming-up
A vehicle has an engine as a driving source. The vehicle has a charge system which generates electric power by using a part of rotational output of an engine,...
A vehicle controller performs a throttle-valve-late-close control in which the throttle valve is held open until a delay time has passed after the fuel cut is...
Valve timing controller
A valve timing controller includes a rotation transmit component; a housing including an outer shape part fixed to the rotation transmit component and a...
Collision mitigation apparatus
A collision mitigation apparatus includes an object detecting section for detecting a collision object present in front of an own vehicle on which the collision...
Relief valve device
In a relief valve device, a positive-pressure relief valve opens a first valve port when pressure in a pressure chamber increases to a pressure that is equal to...
Cooling system of battery
A cooling system of a battery which efficiently cools a high voltage battery which is mounted in an electric vehicle or a hybrid vehicle so as to maintain...
Deformation processing apparatus and method for correcting surface runout
The clutch hub includes a sheet-metal hub member which has an axial member projected from the center of its plate surface, and also includes an annular armature...
Electronic control device including interrupt wire
An electronic control device includes a substrate, component-mounted wires disposed on the substrate, electronic components mounted on the respective...
Wireless communication apparatus and wireless positioning system
In a wireless communication apparatus, data transmitted from at least one wireless transmitter is received by direct wireless communication, and its wireless...
Apparatus and method for intelligent channel switching to support V2X
An onboard equipment disposed in a subject vehicle may communicate with one or more other vehicles and/or one or more stationary road side terminals. The...
Fastener-less retained heat exchanger mounting bracket for low
A mounting bracket for a heat exchanger. The mounting bracket includes a heat exchanger engagement portion and a mounting portion. The heat exchanger engagement...
A rotative member has a first passage and a first surface. A tubular member has a second passage and a concave spherical surface. The second passage is...
Drive force transmission apparatus
A first tubular shaft is placed on a radially outer side of a countershaft. A second tubular shaft is placed on a radially outer side of the first tubular...
Low-pressure exhaust gas recirculation system
In a low-pressure EGR system, a mechanical stopper limits a rotation range of a low-pressure EGR regulating valve at a limit opening degree of the low-pressure...
Manufacturing method of silicon carbide single crystal
In a manufacturing method of a silicon carbide single crystal, a seed crystal made of silicon carbide is prepared. The seed crystal has a growth surface and a...
Momentum control apparatus
The momentum control apparatus includes: an optimal feedback gain obtaining part for obtaining a plurality of optimal feedback gains used when each of the...
Brake system for vehicle with collision avoidance mechanism
A braking device for a vehicle is provided which includes a hydraulic booster to make wheels of the vehicle produce frictional braking force, a solenoid valve...
An airbag apparatus connected with a battery includes activation circuits each of which has a squib and a high-side switching element, a safing switching...
Fuel cell vehicle
A fuel cell vehicle including a fuel cell, a traveling motor, a secondary battery, a predetermined device, an air tank, an electric air feeder, and a control...
A power converter includes an output circuit and a control circuit. The output circuit has an upper switching device connected to a direct-current power source...