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Method of manufacturing rotary electric machine's stator
A method of manufacturing a stator of a rotary electric machine is comprised of the following steps: providing a plurality of U-shaped basic conductor segments...
Charge retention lifetime evaluation method for nonvolatile semiconductor
In a nonvolatile semiconductor memory, a floating gate electrode is disposed above a silicon substrate between source and drain regions, through a tunnel film,...
Radar apparatus using digital beam forming techniques
A radar apparatus is provided which is designed to form digital beams using beat signals each of which is produced by one of a plurality of receivers and analyze...
A gas sensor includes a body having a measurement-gas chamber and a reference-gas chamber. The measurement-gas chamber is supplied with a measurement gas. The...
Engine air-fuel ratio control with fuel vapor pressure-based feedback
A method and apparatus for controlling the air-fuel ratio of an internal combustion engine that prevents erroneous learning while properly setting a learning...
Blow-by gas passage abnormality detecting system for internal combustion
A blow-by gas passage abnormality detecting system for an internal combustion engine detects, only under the condition that the running state of the engine is...
Method of manufacturing multi-stage pulley
The manufacturing cost of a multi-stage pulley is reduced without coaxially arranging a plurality of groove forming sections. While a portion between groove...
Semiconductor device mount structure having heat dissipating member for
dissipating heat generated from...
A semiconductor device mount structure includes a heat dissipating member, a circuit board, a semiconductor device and a leaf spring member. The heat dissipating...
Non-uniformly-rigid barrier wall spacers used to correct problems caused by
thermal contraction of smectic...
According to this liquid crystal cell, a vacuum to be established between two electrode substrates as a result of the volume shrinkage of a liquid crystal having...
Combined display panel
A second display panel having a lower luminance is combined with a first display panel having a higher luminance, forming a combined display panel. The entire...
Monopulse radar apparatus
A radar apparatus is provided which is capable of discriminating between azimuth angles of two or more targets moving side by side close to each other. The radar...
Ignition coil device having spool including glass fiber and silica
In a stick-type ignition coil device for engines, a primary spool is disposed outside a secondary coil. The primary spool is made of PBT (polybuthylene...
Organic electroluminescent display device having luminance degradation
In an electroluminescent (EL) display device having a plurality of organic EL elements, variations in luminance among the EL elements are equalized. EL elements...
Spark plug for internal combustion engine and method for manufacturing same
In a spark plug, a chip made of Ir alloy is partly buried into and bonded by laser beam welding on the ground electrode made of Ni base alloy. A molten portion...
AC generator for vehicle with helical stator having bolt recesses on outer
A stator core of an AC generator for vehicles is laminated by helically winding a band-like steel plate and is formed to be approximately cylindrical. A yoke of...
Insulated gate transistor with leakage current prevention feature
An MIS transistor fabricated in a manner that minimizes the occurrence of leak currents and that improves overall transistor performance by minimizing variation...
Semiconductor device having bipolar transistor and MOS transistor
A semiconductor device in which a bipolar transistor and a MOS transistor are formed in a common element region, which can prevent a circuit layout pattern from...
Gas concentration measuring apparatus compensating for error component of
A gas concentration measuring apparatus is provided which measures the concentration of a given gas using a gas sensor. The gas sensor includes a sensor element...
Map display apparatus
A vehicular navigation system for displaying map data generated by assuming that an area surrounded by particular longitudes and particular latitudes is a...
Locked-in person saving apparatus
A trunk locked-in person saving apparatus without using a mechanical lever. The trunk locked-in person saving apparatus includes: a pyroelectric sensor for...
DC motor drive unit and motor-driven power steering control apparatus
A power assist motor drive unit includes an H-bridge circuit, current detecting means, and current control means for carrying out a PI feed back control...
Stator of vehicle AC generator and method of manufacturing the same
A stator of an ac generator for vehicle has a stator core which is a lamination of steel sheets and has a plurality of slots cut out in a slot-cutout direction....
Die release lubricant
Die release lubricant is made from powder solid lubricant, adhesion enhancer made of organic or inorganic compound and volatile solvent. Before melted metal is...
Laminate-type battery and process for its manufacture
There are provided coiled electrode batteries with high yields, while short-circuiting in the batteries is prevented. A coiled electrode battery according to the...
Valve timing adjusting apparatus
A valve timing adjusting apparatus is designed for quickly starting an engine at the intermediate position between the most retarded angle and the most advanced...
Map display system having HTML information browser function
In a vehicle navigation system having a navigation program, an information browser program is installed to browse generally available information. The navigation...
Vehicle control apparatus and method sharing control data
A vehicle control apparatus has a control unit for controlling an engine based on an engine control program and a control unit for controlling a transmission...
Semiconductor laser device
An active layer in which laser light is generated by injecting driving current therein is sandwiched between semiconductor layers. The active layer has a...
Composite operational display unit for vehicle instrument panel
A combination meter for a vehicle has a speedometer, a tachometer, a gauge and a warning light disposed in a casing. A holding panel having an annular wall and a...
Inductive load drive control for selectively extinguishing energy through
switching devices or diodes
In a motor drive control, four MOSFETs are connected in an H-bridge configuration, and four diodes are connected in parallel with the MOSFETs, respectively. A...
Driving apparatus for vehicular display unit
A driving apparatus for vehicular display unit which can adequately perform dimming control in both daytime display condition and nighttime display condition. A...
High voltage discharge lamp device
A discharge lamp control circuit for a vehicular lamp uses a starting circuit capacitor that is charged by the same high voltage generator used later as the...
Rotary electric machine having resin covered joined portions
A rotary electric machine has a stator winding which forms a coil end group on an axial end of a stator. A plurality of conductors are regularly arranged in a...
Integrated photo sensor
A sensor portion of an integrated photo sensor is composed of a silicon substrate, a photo diode and a signal processing element which are provided on the...
Composite gas sensor
A composite gas sensor comprises a pump cell, a NOx sensor cell and an oxygen sensor cell. The NOx sensor cell is connected to a first ammeter and a constant...
Rotation transmitter having torque limiting mechanism
A torque limiting mechanism includes an axial space formed in a cylindrical wall of a pulley, and a pin protruding and extending from a back surface of a...
Electromagnetic valve for a hydraulic brake
The electromagnetic valve is comprised of first communication path and second communication path with a throttle connected in parallel to each other, a first...
Method of reading bar code
A method of reading a bar code having guard bars at both sides thereof without fail even if the bar code image is highly distorted. An image region taken in by a...
Refrigeration cycle apparatus
A refrigeration cycle is switched from a refrigeration cycle circuit to a hot gas heater circuit to make the hot gas discharged from a compressor flow into an...
Electromagnetic valve driving apparatus having current limit switching
A driving apparatus for an electromagnetic valve which supplies fuel to an engine comprises a conduction control circuit and a current-limit-value setting...
Vehicle air conditioner with automatical selection of foot mode and
In a vehicle air conditioner where a foot mode and a foot/defroster mode can be set, when a target temperature of air blown into a passenger compartment is...
Vehicle air conditioning system
In a vehicle air-conditioning system, an evaporator is disposed in an air-conditioning case to form a bypass passage through which air bypasses the evaporator,...
Variable valve timing control system
A variable valve timing adjuster with an intermediate lock mechanism learns a lock position and a lock release control. During a lock control, a learning of the...
A first member having a pair of claws and an engagement recess provided between the pair of claws and a second member having an engagement portion are prepared....
Electronic-component mounting structure
In an electronic-component mounting structure, an electronic component (2) has a surface. First electrodes (1) provided on the surface of the electronic...
Hologram device and method for producing the same
A hologram of an increased size using a single color laser, capable of executing a full color regeneration in a desired view angle and a method for producing the...
Sensing apparatus having a sensing bridge circuit and a temperature
detecting bridge circuit for detecting a...
A pressure detecting bridge circuit produces a sensor signal Sd. A temperature detecting bridge circuit produces a temperature signal St. A reference voltage...
Motor drive control apparatus and method having motor current limit
function upon motor lock
A direct current motor for an engine throttle control is driven with a motor current of 100% duty ratio, when a throttle valve is to be moved from one throttle...
Cooling device with support members facing fin
A blower for flowing cooling air toward a corrugated fin is disposed to face the corrugated fin. The blower is covered with a blower case. Leg portions are...
Pipe joint with enlarged metal pipe and method for manufacturing same
A pipe joint is comprised of a joint base member having an opening for a fluid conduit, a flange member fixed with the joint base member and a metal pipe having...