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Patent # Description
US-7,233,524 Sense amplifier circuit
A compact sense amplifier circuit for amplifying reading signal of an EPROM includes a bit line connected to cells of the EPROM and a transistor circuit for...
US-7,233,234 Airbag electrical control unit
An airbag electrical control unit mounted in a vehicle includes a position detecting circuit that detects a current position of the vehicle; a computing circuit...
US-7,233,139 Method and apparatus for sensing angle of rotation which compensates an output signal from a magnetic sensor...
An angular position sensor including a magnetic field generator means and a magnetic sensor means. The magnetic field generator means produces a magnetic field....
US-7,233,136 Circuit for outputting stable reference voltage against variation of background temperature or variation of...
A reference voltage circuit includes an operational amplifier, a first fixed resistance resistor, a second fixed resistance resistor, a third fixed resistance...
US-7,232,394 Drive unit for automatic transmission
A drive unit for an automatic transmission has a hydraulic circuit changing device for changing a hydraulic circuit so that one of the hydraulic control portions...
US-7,231,966 Evaporator for refrigerating cycle
An evaporator for an air conditioning apparatus has an upper and a lower tanks and multiple tubes vertically extending and respectively connected to the tanks at...
US-7,231,965 Heat exchanger and heat transferring member with symmetrical angle portions
A plurality of angle portions 2c of the fins on an upstream side and those on a downstream side of an air flow are provided so as to be substantially symmetrical...
US-7,231,960 Cooler for cooling both sides of semiconductor device
An object of the present invention is to provide a cooler for cooling both sides (top and bottom surfaces) of a semiconductor device, wherein the variation of...
US-7,231,830 Pressure sensor with processing circuit covered by sensor chip
A pressure sensor includes a connector case having a recess, in which a sensor chip is contained and an oil is filled. The recess filled with the oil is sealed...
US-7,231,813 Leak detector for evaporated fuel
An evaporated fuel leak detector detects leakage of an evaporated fuel generated in a fuel tank. The detector includes: a differential pressure valve, a pump for...
US-7,231,761 Exhaust gas purification system of internal combustion engine
An electronic control unit of an internal combustion engine calculates a basic post-injection quantity of temperature increasing means if a deposition quantity...
US-7,231,416 System and method for the co-ordination and control of information supply using a distributed multi-agent platform
A system and method for co-ordinating the supply of information from content service providers to a user, the system and method employing agents to search...
US-7,231,312 Physical quantity detecting method and sensor device
A physical quantity is detected by approximating a relationship between an output of a sensor and the physical quantity to be determined by the sensor by setting...
US-7,230,685 Apparatus, method, and program for generating range-image-data
First image data including a first pixel value according to the intensity of background light is obtained by means of only exposure. Second image data including...
US-7,230,369 Spark plug
A spark plug includes a metal shell, an insulator, a center electrode, a ground electrode, and a terminal fixed to the insulator. The dimensional parameters in...
US-7,230,356 Brushless synchronous motor
A brushless synchronous motor includes a stator having a plurality of phase coils, a rotor disposed opposite the stator, a magnetic sensor for detecting a...
US-7,230,283 Semiconductor device having a metal conductor in ohmic contact with the gate region on the bottom of each groove
A silicon carbide semiconductor device such as JFET, SIT and the like is provided for accomplishing a reduction in on-resistance and high-speed switching...
US-7,230,275 Silicon carbide semiconductor device having junction field effect transistor and method for manufacturing the same
A silicon carbide semiconductor device includes a substrate and a junction field effect transistor. The transistor includes: a first semiconductor layer disposed...
US-7,230,260 Raindrop sensor
A raindrop sensor for sensing water attached to a second surface of a transparent body includes a light emitting element, a light guide body, a light receiving...
US-7,229,858 Semiconductor wafer and semiconductor device manufacturing method using the same
In a method of manufacturing a semiconductor device, a semiconductor wafer is prepared that includes a plurality of IC chips, each having a circuit including a...
US-7,228,895 Air direction changing system for vehicular air ducts
A vehicle air conditioning system secures an appropriate temperature difference in the air blown through vertically arranged air ducts when the system is in a...
US-7,228,851 Canister having absorbent and internal purge pump
A canister includes a casing that has a tank port connected to a fuel tank, an atmospheric port connected to an atmospheric passage communicating with...
US-7,228,845 Fuel injection apparatus for internal combustion engine
A fuel injection apparatus has an accumulator, a booster, a nozzle, a hydraulic circuit, a hydraulic pressure valve and a control valve. At least one of a...
US-7,228,842 Electronic throttle control apparatus for internal combustion engine
An electric throttle control apparatus for an internal combustion engine includes a throttle motor that operates the throttle valve. A throttle control unit...
US-7,228,745 Pressure sensor
A pressure sensor includes a hollow cylindrical stem, a sensor chip, and a wiring board. The hollow cylindrical stem has a pressure-sensitive flexible diaphragm...
US-7,228,734 Air flow rate measuring device having sensing unit
A sensing unit is constructed of a heater element and a temperature sensing element. The sensing unit is arranged in a region, in which measurement air, which...
US-7,228,621 Inner terminal installation jig used to install an inner electrode terminal
An inner terminal installation jig used to install an inner electrode terminal mount formed on an inner peripheral surface of a hollow cylindrical sensor element...
US-7,227,757 Electronic control unit
In an electronic control unit, a case has a peripheral side portion formed with a concave groove in which a connector is fitted with a clearance portion between...
US-7,227,458 Tire inflation pressure sensing apparatus with high reliability and power-saving capability
A tire inflation pressure sensing apparatus according to the present invention includes a transmitter and a receiver. The transmitter is provided on a wheel of a...
US-7,227,457 Tire inflation pressure sensing apparatus based on transponder method
A tire inflation pressure sensing apparatus includes a transmitter on a wheel of a vehicle and a receiver on a body of the vehicle. The transmitter includes a...
US-7,227,446 Electronic key system for entry objects
An electronic key system for an entry object such as a vehicle is comprised of a portable device and an in-object device. The portable device has a device body...
US-7,227,353 Angular position determining apparatus with malfunction detector
An angular position determining apparatus is provided which includes a magnet affixed to a rotary shaft and a plurality of magnetic sensor elements and works to...
US-7,227,283 Engine control apparatus
The engine control apparatus includes: the stop switch body 6; the stop switch knob 3; the lock plate 5 insertable to the stop switch knob 3; the transponder 9...
US-7,227,272 Control apparatus for electrical generator of motor vehicle
A control apparatus such as an ECU, that controls the generator of a vehicle, measures the engine rotation speed and generator rotation speed while the engine is...
US-7,226,281 Vane pump having vanes slanted relative to rotational axis
A vane pump is composed of a casing having a cylindrical inner bore and a rotor disposed in the inner bore with an eccentric relation to the inner bore. A...
US-7,225,792 Valve device for internal combustion engine
A valve device for an internal combustion engine is provided with two flange portions, each of which is arranged at the outer periphery of a valve and has a...
US-7,225,679 Pressure sensor
Two sides of a single metal plate are bent to form the structure of a spring terminal having two spring portions. In the spring terminal having such a structure,...
US-7,225,526 Method of producing winding of dynamo-electric machine
A method of producing a winding from electric conductors received in slots formed in a stator core has the steps of forming a first copying surface at an end of...
US-7,225,514 Production method of stacked piezoelectric element
A stacked piezoelectric element is produced by alternately stacking a piezoelectric layer and an inner electrode layer. The method includes producing a green...
US-7,225,077 Vehicle navigation system
In a vehicle navigation system, a data storage device stores data on categories of points of interest indicated on sign boards provided at freeway exits and...
US-7,225,076 Map search system
Retrieving an on-map position is executed within a targeted search area that is one of search areas. Search information items are stored for retrieving. Each of...
US-7,224,318 Antenna apparatus and method for mounting antenna
A planar antenna has a radiating element and a ground plate. A body of a vehicle has an internal edge that is formed by making a hole in the body. The planar...
US-7,224,268 Vehicle positioning control apparatus
A vehicle positioning control apparatus includes a vehicle positioning detection device, a vehicle positioning sudden change detection device, a tire air...
US-7,224,261 Vehicle security system
When transmitting an instruction for activating an immobilizer function to a vehicle, a base station also transmits a given password for releasing the...
US-7,224,257 Physical quantity sensing element having improved structure suitable for electrical connection and method of...
A physical quantity sensing element according to the invention includes an insulating layer and a sensing layer. The sensing layer is configured to generate an...
US-7,224,148 Vehicle power-generation control unit
The vehicle power-generation control unit includes a voltage detecting circuit detecting a generation voltage of a vehicle generator driven by a vehicle engine,...
US-7,224,144 Control of vehicle generator using PWM signal with specially determined duty and frequency
A control apparatus for a vehicle generator includes a switch, a regulator, a fault condition detector, and a PWM signal generator. The switch is selectively...
US-7,224,109 Spark plug
A ground electrode has one end portion fixed to a metal housing, a bent portion provided at an intermediate portion thereof, and the other end portion positioned...
US-7,223,716 Ceramic support capable of supporting a catalyst, a catalyst-ceramic body and processes for producing same
A ceramic support capable of supporting a catalyst comprising a ceramic body having fine pores with a diameter or width up to 1000 times the ion diameter of a...
US-7,223,668 Method of etching metallic thin film on thin film resistor
An Al film is formed on a barrier metal covering a thin film resistor to have a first opening. A photo-resist is formed on the Al film and in the opening, and is...
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