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Patent # Description
US-6,603,454 Display panel having pixels arranged in matrix
A matrix-display panel such as a liquid crystal display panel is composed of row and column electrodes and liquid crystal interposed between both row and column...
US-6,603,365 Real-time clock backup
A real-time clock circuit for saving real time information during removal of a battery is presented. The battery provides power to the clock circuit during a...
US-6,603,341 Load drive circuit having low voltage detector
A charge pump circuit receives a battery voltage of a power line, and outputs a raising voltage proportional to the battery voltage. A low voltage detecting...
US-6,603,289 Vehicle alternator control device and method
A vehicle alternator control device has a power transistor, a flywheel diode, a voltage control circuit, a primary power supply circuit, and a secondary power...
US-6,603,277 Apparatus for controlling cooling fan for vehicle
A cooling fan control circuit drives a brushless motor to rotate a cooling fan to cool a condenser and a radiator mounted on a vehicle when a drive signal is...
US-6,603,246 Spark plug used for cogeneration purpose and adjusting method for discharging gap thereof
A noble metal tip of a grounding electrode is inclinedly disposed with respect to a noble metal chip of a central electrode by an angle .alpha. so that a...
US-6,603,173 Vertical type MOSFET
A vertical power MOSFET, which can improve a surge withstand voltage and a surge withstand voltage against a surge voltage from an inductance load L. The...
US-6,602,428 Method of manufacturing sensor having membrane structure
A sensor for measuring a physical amount such as an amount of air includes a membrane structure composed of metal stripes sandwiched between first and second...
US-6,601,822 Electromagnetic driving device, fluid control valve having same and method of manufacturing same
In a magnetic driving device, a fixed core has a housing portion, in which a plunger is housed to reciprocatingly move, and an attracting portion toward which...
US-6,601,786 Fuel injection valve
In a fuel injection valve, a cylindrical valve body has a valve seat protruding radially inward out of an inner wall thereof and a needle supporting cylindrical...
US-6,601,754 Method of connecting circuit boards
The invention provides metal connecting composition for connecting metal to metal with removing oxide film on the mother metal surface. The metal connecting...
US-6,601,752 Electronic part mounting method
At the step of printing a wiring portion of a ceramic substrate with a conductive adhesive for mounting an IC chip or a part such as a capacitor other than the...
US-6,601,644 Corrosion preventing layer forming method
Radiator caps (266) and radiator tubes (211) are heat brazed with an ingot Z of a sacrificial material being disposed in the interior of a radiator tank main...
US-6,601,639 Vehicle air conditioner with attachment and detachment of evaporator
In a vehicle air conditioner where an air conditioning unit is disposed at an approximate center within an instrument panel portion in a vehicle right-left...
US-6,601,452 Semiconductor pressure sensor having rounded corner portion of diaphragm
A semiconductor pressure sensor has a recess formed on a semiconductor substrate. The recess has a sidewall, a bottom wall that serves as a diaphragm for...
US-6,601,383 Emission control apparatus for engine and method for reducing emissions of engine
An emission control apparatus for an engine has a plurality of catalysts disposed in series in an exhaust passage. An HC absorbent catalyst is utilized for at...
US-6,601,300 Method of manufacturing fuel injector for internal combustion engine
In a fuel injector, a valve unit consisting of a valve body and an injection plate is connected to a bottom end of a cylindrical housing. The valve unit is...
US-6,600,998 Catalyst deteriorating state detecting apparatus
If conditions for measuring a storage quantity of O.sub.2 in a catalyst are satisfied, a target air-fuel ratio is switched to a rich value after the end of a...
US-6,600,919 Cellular phone for radio communication system having automatic data conversion function
A cellular phone is programmed to convert language and currency of a home country into corresponding language and currency of another country. When the cellular...
US-6,600,248 Mounting arrangement of vehicle rotary electric machine
A vehicle rotary electric machine to be mounted in an engine is comprised of a rotor having a shaft, a stator, a front housing, a rear housing and a pulley. The...
US-6,598,780 Method of connecting circuit boards
The present invention provides a circuit board connecting method that includes an alkane application step and a heat-press-bonding step. The alkane application...
US-6,598,670 Vehicle air-conditioner
In a vehicle air conditioner, a defroster opening and a foot opening are provided at both right and left sides of a face opening. An outlet portion of a warm air...
US-6,598,594 Fuel supply apparatus
A fuel supply apparatus maintains a level of fuel within a sub tank and, even if the fuel within the sub tank becomes low in volume, maintaining fuel coverage on...
US-6,598,574 Current supply circuit for engine starters
In a current supply circuit for starters, an inductance coil is connected in series or a capacitor is connected in parallel with a starter motor to slow down the...
US-6,598,484 Physical quantity detection device
Respective first ends of first and second strain gates are connected to a first voltage potential. First and second constant currents from first and second...
US-6,598,411 Vehicle air conditioning heat exchanger seal
A vehicle air conditioning system in which a sealing member is provided with, as an integral part, plates of main lips and sub-lips that are pressed against an...
US-6,597,986 Junction guide device for providing guidance concerning looped branch road
A vehicle navigation system stores road data and a plurality of schematic diagrams of junctions. Each schematic diagram represents a common pattern of a road...
US-6,597,477 Hologram screen and a method of producing the same
In a hologram screen for reproducing an image based on an output light obtained by scattering and diffusing an image light from an image projector, when a white...
US-6,597,320 Antenna for portable radio communication device and method of transmitting radio signal
An antenna for a portable radio communication device is constructed with a conductive shield plate provided in a casing made of resin and shaped to be worn on a...
US-6,597,278 Mobile communication having link ID code checking function
In a communication system between mobile communication devices and an immobile communication device, a mobile device receives a FCMC signal from the immobile...
US-6,596,372 Ceramic honeycomb structural body and methods of preparing the same
A ceramic honeycomb structural body, and method for preparing the same, which can satisfactorily support a catalyst and can demonstrate superior mechanical...
US-6,595,818 Method of manufacturing electrode for plug
A method of manufacturing an electrode for the use of a spark plus is provided, in which a laser welding process is adopted. In the laser welding process, a tip...
US-6,595,672 Vehicle headlight discharge lamp
A vehicle headlamp housing is naturally ventilated by a temperature difference between air inside and air outside the lamp housing, to prevent the temperature of...
US-6,595,274 Exhaust gas heat exchanger
An exhaust gas heat exchanger has a tank, laminated plural exhaust gas tubes disposed in the tank, a cooling water inlet pipe and a cooling water outlet pipe....
US-6,595,273 Heat exchanger
A laminated-type heat exchanger has plural flat tubes in which refrigerant flows and plural corrugated fins each of which is disposed between adjacent two flat...
US-6,595,272 Double heat exchanger having condenser core and radiator core
In a double heat exchanger having a condenser core and a radiator core, a protrusion is provided on a condenser header tank which contacts a radiator header tank...
US-6,595,271 Heat exchanger of aluminum
A heat exchanger made of aluminum includes a plurality of first plates and a plurality of second plates stacked alternately in the direction along the thickness...
US-6,595,184 Intake control system of multi-cylinder engine
An intake control system has intake control valves disposed in intake passages of cylinders of a multi-cylinder internal combustion engine. ECU controls the...
US-6,595,173 Variable valve timing controller
A variable valve timing controller has a housing having a hole in its surface facing a vane rotor. A fitting ring is press-fitted into the hole. A stopper piston...
US-6,595,067 Pressure sensor using resin adhesive between sensor element and stem
In a pressure sensor made by bonding a sensor chip and a metal stem together with a resin adhesive, fluctuation of the sensor output caused by temperature...
US-6,595,065 Pressure detecting apparatus with metallic diaphragm
A pressure detecting apparatus has a single-crystal semiconductor sensor chip disposed on a metallic diaphragm through a low melting point glass. The sensor chip...
US-6,595,050 Wire bonded sensor and method for manufacturing wire bonded sensor
A sensor includes a first insulating layer, a second insulating layer having an opening, a plurality of metal wirings, and a plurality of electrodes. Each metal...
US-6,594,896 Method for making corrugated fins
Residual stress generated in strip metal W is removed by annealing the strip metal W which has gone through a pressing process, and a compressing process is...
US-6,594,574 Inter-vehicle distance control apparatus and a recording medium for the same
It judges whether a decelerator, such as fuel cut, over-drive cut, down shifting, braking, is in a temporarily unusable condition and further judges that it is...
US-6,594,569 Device and method for setting steering characteristics of electric power steering
The optimum value of steering feelings in operating an electric power steering system depends on a vehicle model, changes in vehicle model characteristics,...
US-6,593,919 Display panel driving system
A display panel driving system, constituted in such a manner that the occurrence of a display irregularity on the display panel can be suppressed without regard...
US-6,593,873 Obstacle recognition system for automotive vehicle
An obstacle recognition system for automotive vehicles is provided which is designed to recognize targets such as preceding vehicles to be tracked by a radar by...
US-6,593,717 Apparatus and method for controlling cooling fan for vehicle
When air passing through a condenser and a radiator passes through a cooling fan in a state where a driving circuit controls a voltage applied to a motor to be...
US-6,593,663 Electronic device including stacked microchips
An electronic device includes two microchips and a bonding layer with which the microchips are bonded together. The bonding layer is a silicone-type adhesive...
US-6,592,191 Pump equipment and method for assembling same
In a pump equipment having one or more rotary pumps for hydraulic circuit, the intake port is communicated with the shaft hole for inserting the drive shaft and...
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