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Analog to digital converter with a series of delay units
An A/D converter has a series of M delay units through which a pulse signal is transmitted while being delayed in each delay unit by a delay time depending on a...
Distributed control system and control device thereof
A control device that is used in a distributed control system and controlling a control target while serially transmitting data to a reception side control...
Mounting structure for current sensor
A mounting structure for a current sensor is provided. The current sensor is arranged between a negative terminal of a battery and a grounding unit. The mounting...
Control apparatus for electric vehicles
Right after a system operation start but before a smoothing capacitor has been sufficiently pre-charged, conversion voltage control is executed to control a...
Vehicle head lamp device
A head lamp device for a vehicle includes a DC power source, a diode array having a plurality of series-connected light emitting diodes and a current control...
Alternator with rotor for vehicle
An alternator has a rotor rotated on its own axis to generate electric power in a stator. The rotor has pole cores with claw portions arranged along the...
Load driving device
A load driving device includes: an output power device for driving a load; a driving IC for controlling the output power device, wherein the driving IC is...
Method for manufacturing semiconductor substrate
An epitaxial layer is formed on a high-resistance semiconductor substrate containing interstitial oxygen at a high concentration, and then a heat treatment is...
Vapour-compression type refrigerating machine and double pipe structure
and double pipe joint structure...
A refrigerant pipe connected to a suction side of a compressor and a refrigerant pipe connected to a discharge side of the compressor are integrated into one...
Fluid injection valve
In a fluid injection valve, a valve needle and a moving core are installed in the valve housing to be slidable in an axial direction. The moving core has a...
Winding machine for rotor and method of fabricating rotor
A winding machine includes flyers 5 rotated around a flyer rotation axis AXf orthogonal to the axis AXs of a rotor 2 constituting a work while at the same time...
An ignition coil is inserted into a plughole of an engine. The ignition coil includes a coil case accommodating a primary coil and a secondary coil, and...
Method and system for generating map data and information delivery
A system for generating map data acquires, from a map database, map data to include a route from a departure place to a destination specified by a user. The...
In-vehicle emergency report device
An in-vehicle emergency report device starts an operation for an emergency report to transmit an emergency report signal to a service center. The operation is...
Wheel position detecting device that verifies accuracy of detection using
trigger signal reception strength and...
A wheel position detecting device and a tire air pressure detecting device including the wheel position detecting device are provided. The wheel position...
In-vehicle system, detailed warning lamp information notification system,
and server system
When a warning lamp 20a on the meter panel lights up in an in-vehicle system 1, the description of the content of warning and coping strategies about the lighted...
Transmission line transition
A transmission line transition for coupling electromagnetic energy between different transmission lines includes first and second dielectric substrates laminated...
Method and apparatus for managing charge/discharge current of on-vehicle
battery to control on-vehicle...
An apparatus is provided to manage a charge/discharge current of an on-vehicle battery. The apparatus comprises a detecting unit detecting an actual amount of...
Rotating machinery controller
A rotating machinery includes a first control member for performing rectangular wave control by operating the switching devices of an inverter such that an...
Sensor device having stopper for limitting displacement
A sensor includes: a first chip; a second chip disposed on the first chip through an adhesive member; and a stopper. The second chip is connected to the first...
Air conditioning system
An air conditioning system comprising a gas-impermeable wall defining a space for air conditioning, and a selective separating member disposed in the wall as a...
Card edge connector and method of manufacturing the same
A card edge connector includes a housing, a first conductive part, a second conductive part, a connecting element, a first harness, and a second harness. The...
Vortex-flow blower device
A vortex-flow blower device includes an impeller having a plurality of fins, a blower housing that has a vortex flow chamber for accommodating the impeller and...
Temperature sensor and method of producing the temperature sensor
In a temperature sensor having a temperature sensitive element, a sheath pin connected to the temperature sensitive element, and a cover case. The cover case,...
Linking device having connecting member with thermal deformation absorbing
A linking device has a connecting member for connecting a first rotation member and a second rotation member. The connecting member is connected to the first...
Waste heat utilizing system
A waste heat collecting system for an internal combustion engine has an object to collect waste heat from the engine and make most use of the collected waste...
Internal combustion engine
A turbine of a turbocharger is disposed on an exhaust passage. An air-fuel ratio sensor is disposed downstream of and in proximity to the turbine. An element of...
Collision detection sensor
A collision detection sensor for detecting a collision of a vehicle and a collision object by converting the collision into a change in optical transmission...
Traveling condition determination device
A traveling condition determination device for use in a vehicle includes an imaging unit for periodically capturing an image of a road on which the vehicle is...
Control device of direct injection internal combustion engine
When engine rotation speed is increasing in a compression stroke injection mode, a control device determines that a crank angle at injection end timing of an...
Fuel injection control device
A fuel injection control device (ECU) for controlling injection supply of fuel to a target engine has a program for sequentially sensing fuel pressure...
Dual-transformer type of DC-to-DC converter
A first AC/DC converter circuit is coupled via two transformers to a second AC/DC converter circuit, the first AC/DC converter circuit having a symmetrical...
Antenna mounting assembly
An antenna mounting assembly includes a stopper, a side wall, a retainer, and a fall-prevention latch on an instrument panel side of the assembly as an integral...
Variable gain amplifier and D/A converter
A variable gain amplifier for amplifying an input voltage at a gain defined by a binary code includes: a signal input terminal; a signal output terminal; a...
Sample and hold circuit, multiplying D/A converter having the same, and
A/D converter having the same
A sample and hold circuit includes an op-amp, inverting-side capacitors, and non-inverting-side capacitors paired with the inverting-side capacitors. At least...
Bus switch and electronic switch
A bus switch for connecting and disconnecting a bus connection provided by a pair of buses includes a first switching element and a second switching element. The...
A dial controller includes a dial, a displacement converter for converting a rotational displacement caused by a rotation operation of the dial to an axial...
Method for manufacturing SiC semiconductor device
A method for manufacturing a SiC semiconductor device includes: preparing a SiC substrate having a (11-20)-orientation surface; forming a drift layer on the...
Electronic device including printed circuit board, connector and casing
An electronic device includes a printed circuit board, a connector mounted on the printed circuit board, a casing, and a sealing member. The casing houses the...
Bearing having cylindrical member connected to outer member of bearing
A bearing according to the present invention includes a cylindrical member formed on and around an outer member of a usual bearing. To firmly connect the...
Butterfly valve with flow straightening
A butterfly valve comprises a valve shaft placed across a flow passage and a plate-like valve element provided on the valve shaft so as to be rotatable about the...
Power steering apparatus having failure detection device for rotation
A power steering apparatus has a steering power assisting system coupled to tire wheels and a variable gear transfer system coupled to a steering wheel. The...
Fuel feed apparatus
A feed pump pumps fuel from a fuel tank. A filter portion includes a filter element for removing foreign matter contained in the fuel discharged from the feed...
Variable valve timing apparatus with reduced operation sound and control
In a variable valve timing apparatus in which a phase of an intake valve is changed at an amount of change according to a rotational speed of relative rotation...
Load detecting sensor and collision detecting sensor using the same
A load detecting sensor includes a first member, a second member, and an optical fiber. The first member has a groove having a bottom portion and a column...
Angular velocity sensor device
An angular velocity sensor device includes a structure having an angular velocity detecting element and a vibration body formed thereon. The structure is mounted...
Method for detecting malfunction of a cooling system based on detected
A method for detecting a malfunction of a cooling system of an internal combustion engine, comprising: detecting a coolant temperature on a side of the engine;...
Air-fuel ratio control device of internal combustion engine
A dead time in the case where an output of an air-fuel ratio sensor changes in a lean direction and a dead time in the case where the output changes in a rich...
Vehicle communication method and system, function identifying system, and
electronic control unit
In a vehicle communication system, a first identifier is uniquely assigned to at least one function for vehicle control, the at least one function is installed...
An audio-integrated apparatus has a body casing attached in an instrument panel of a vehicle. The body casing contains a media reader, a circuit board having a...