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Waveguide transmission line converter where the open end of the waveguide
has a beveled inner corner
A waveguide-transmission line converter has a waveguide including side walls which have inner corners at an open end of the waveguide. The inner corners are...
Power control circuit for charge storage element
A DC voltage source, a switch, and an inductor are connected together in series. The inductor is also connected together with a switch, a piezoelectric element...
Production method for powdered core
The present invention provides a production method for a powdered core, including steps of preparing a mixture including a soft magnetic powder and a resin...
Apparatus for driving on-vehicle occupant-protecting airbag device
An apparatus for driving an occupant-protecting airbag device mounted on a vehicle is provided. The airbag device includes an airbag and a squib and the squib...
A tank for a radiator has an integral connecting member between the tank and the radiator. The integral connecting member is used to connect both a filing port...
Air-fuel ratio controller for 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...
Capacitance type physical quantity sensor having sensor chip and circuit
A capacitance type physical quantity sensor includes a sensor chip and a circuit chip. The sensor chip includes: a support substrate; a semiconductor layer; a...
Device for shaping corrugated fin
The configuration comprises a shaping member 3 having a substantially rectangular shape and shaping the inner surface side of a bent portion 1b, a worm gear 2...
Vehicle air conditioner with non-contact temperature sensor
A vehicle air conditioner includes a non-contact temperature sensor for detecting a temperature in a predetermined area of a passenger compartment in...
Exhaust emission control device for internal combustion engine
A DPF is used in an internal combustion engine for trapping PM discharged from an engine body. Presence and absence of an abnormality in the DPF is evaluated...
Method for fabricating laminate-type dielectric element
A method of producing a laminated dielectric element of high quality, free of delamination. A method of producing a laminated dielectric element 1 by alternately...
Fuel nature measuring device of internal combustion engine and internal
combustion engine having the same
A fuel nature measuring device for measuring the nature of fuel stored in a fuel tank includes a measurement passage, a gas flow generator, a pressure detector,...
Vehicle parking assisting system and method
A vehicle parking assisting system detects an obstacle by sonar devices, and displays it as a present detection position and a past detection point on a display...
Object recognition apparatus designed to detect adhesion of dirt to radar
An object recognition apparatus for vehicles is provided which is equipped with a radar. The apparatus is designed to detect adhesion of any dirt to the radar...
Method for detecting an obstacle around a vehicle
If the maximum time width Lt of the intensity of received light of reflected waves from a vehicle ahead is smaller than a reference time width, it is judged that...
Distance calculating method and system
In a system, a frequency-modulating unit is configured to frequency-modulate a radar wave signal within a predetermined frequency modulation range from bottom to...
Tire inflation pressure sensing apparatus supplied with electrical power
via wireless communication
A tire inflation pressure sensing apparatus includes a transmitter provided on a wheel of a vehicle and a receiver provided on a body of the vehicle. The...
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...
Method for manufacturing a soft magnetic powder material
The invention provides a method for manufacturing a soft magnetic powder material covered by oxide layers at surfaces of the powder, by using a soft magnetic...
Electromagnetic valve and vapor fuel treating system applying the same
A first connecting pipe of an electromagnetic valve connects with the fuel tank, and a second connecting pipe connects with a canister. A spring urges a moving...
Electrically motorized wheel with protective cover
An electrically motorized wheel assembly is provided which may be used in automotive vehicles. The wheel assembly is equipped with at least one electric motor...
Control apparatus for electric variable valve actuation mechanism
An electric variable valve timing mechanism and a starter are actuated by electricity supplied from a common battery. During an engine starting process, the...
Fuel injection pump
In a fuel injection pump, a tappet is provided on an end thereof on a side of a cam ring with a hollow. Force acting on the tappet from a plunger due to fuel...
Program code generator and program
Variable information, which indicates whether a variable is a vehicle specific variable that is specific to vehicle control, is added in the form of variable...
Interrupt request program and microcomputer
An interrupt controller specifies and outputs the most highly prioritized one of a plurality of interrupt signal requested for output. A CPU executes a process...
Engine starting and stopping control device
An engine stopping and starting control device predicts which cylinder will be on a compression stroke upon being stopped during a process for stopping the...
Vehicle control apparatus and vehicle vibration suppression method
A vehicle control apparatus for controlling a vehicle in response to a target control value includes a first setting unit configured to set a first target...
Server, communication device, communication system and internet protocol
address notification method
A server stores a table of correspondence between phone numbers and dynamic addresses of an internet protocol assigned or to be assigned to cellular phones. When...
Switching device and related operating method
A switching device and a method of operating a switching power element are disclosed for generating a train of drive pulses (D1 to D32) in a basic pattern for a...
Relay driving apparatus and method having relay contact turn-on holding
A relay driving apparatus has a control circuit, which supplies a first voltage to a relay coil in response to a relay driving signal to turn on a relay contact,...
Apparatus and method for detecting rotation
In a rotation detection apparatus, a rotation-angle detector detects a rotation angle of a rotating body based on an output signal generated by a resolver. An...
Analogue to digital conversion device operable on different sampling
In an A/D conversion device, each delay unit in a pulse delay circuit has inverters INV of m.times.n stages (m, n are positive integers), a clock generator has...
Information processing system
An information processing system for use in a vehicle includes a main body for various operations and a portable device in data communication with the main body....
Semiconductor device for driving a load
A semiconductor device for driving a load includes a first semiconductor switching element interposed between a power supply terminal and a load, a second...
Rotational angle detector
Conductive wires run parallel to each other and connect a Hall element and an ECU. The conductive wire includes an extracting part and a wiring part. The...
4-layer type of stator winding formed of sequentially connected segments
located in respective slot pairs, and...
A phase winding of a stator winding comprises one or more pairs of interconnected partial coil, each partial coil formed of sequentially connected U-shaped...
Permanent magnet type generator
A permanent magnet type generator includes a rotor having 4n (n is a positive integer) permanent magnet poles disposed in a circumferential direction of the...
Vehicular occupant protection device
An airbag device includes a squib, an ignition circuit, and a noise protection circuit. The noise protection circuit includes two zener diodes whose cathodes are...
Capacitive semiconductor sensor
In a capacitive semiconductor sensor, a sensor chip and a circuit chip are contained in a package. First bump members are mounted on second electrodes disposed...
Method for manufacturing pressure sensor
A method for manufacturing a pressure sensor includes the steps of: preparing a semiconductor substrate; forming an insulation film on the substrate; forming a...
Piezoelectric ceramic composition, its production method, and
piezoelectric device and dielectric device
This invention provides a piezoelectric ceramic composition that does not contain lead, can be sintered at a normal pressure and is excellent in at least one of...
Method and apparatus for optically reading target while folding reflected
In an apparatus for optically reading a target based on light reflected from the target, an imaging lens with a first optical axis is provided so that the...
A heat exchanger comprises: flat tubes laminated on each other, an external fluid flowing in a space formed between the flat tubes arranged adjacent to each...
Spark plug and ignition apparatus using same
A power-saving type of ignition apparatus is provided with a spark plug of which electrodes (30, 40) are regulated in their shapes to lower an amount of energy...
Fluid control valve
A fluid control valve has: a housing in which a fluid passage is formed; a valve seat in which a fluid flow hole is formed to be communicated with the fluid...
Starter having rear end cover
A starter for cranking an internal combustion engine includes an electric motor for driving a pinion gear of the starter. The rear end of the electric motor is...
Capacitance type physical quantity detector
A capacitance type physical quantity detector includes a sensor unit of which the capacitance varies depending upon a change in the physical quantity and a C-V...
Air conditioner for automotive vehicle
An air conditioner for an automotive vehicle having a water-cooling type internal combustion engine includes: a first refrigerator; and an adsorption type...
Exhaust gas filtering system for internal combustion engine
In order to restrict an over-temperature-rising of a diesel particulate filter (DPF), an electronic control unit (ECU) computes a flow rate of the exhaust gas...
Seat occupant identifying apparatus designed to establish high accuracy
A seat occupant identifying apparatus for automotive occupant restraint system is provided which works to identify whether a seat occupant is an adult passenger...