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Patent # Description
US-7,409,284 Apparatus for estimating air-fuel ratios and apparatus for controlling air-fuel ratios of individual cylinders...
An individual-cylinder air-fuel ratio estimation model is designed so as to consider the mixing of gases exhausted from adjacent combustion cylinders, and a...
US-7,409,277 Driving circuit for crew protecting system
A driving circuit for a crew protection device to be mounted in a vehicle includes a squib for operating the protection device when a preset amount of electric...
US-7,408,628 Radar apparatus
The radar apparatus includes a laser light emitting section successively emitting laser lights, a reflection light detecting section receiving, as reflection...
US-7,408,344 Magnetic sensor
A magnetic sensor includes a sensing chip having a magnetoresistive element for sensing a magnetic vector and a magnet for biasing the magnetic vector sensed by...
US-7,408,294 Spark plug with high capability to ignite air-fuel mixture
A spark plug according to the invention includes a metal shell, a hollow insulator, a center electrode, and a ground electrode. The insulator has a first end...
US-7,408,280 Rotor of rotary electric machine
A Lundell type rotor core with a pair of side cores and a magnetic-pole cylindrical portion has a structure in which the magnetic-pole cylindrical portion is...
US-7,407,827 Semiconductor mechanical sensor
A semiconductor mechanical sensor having a new structure in which a S/N ratio is improved. In the central portion of a silicon substrate 1, a recess portion 2 is...
US-7,407,464 Engine start control system
An engine start control unit enables engine start when a user performs a predetermined normal time push operation on a push switch in a normal mode. The engine...
US-7,406,934 Valve timing controller with separating member
A valve timing controller includes a first rotating element and a second rotating element. The controller further includes a link mechanism part including arm...
US-7,406,933 Variable valve timing apparatus with reduced power consumption and control method thereof
A convergence determination of intake valve phase control is made by comparing a phase deviation of an intake valve from a target phase with a convergence...
US-7,406,875 Pressure sensor for a vehicle
A pressure sensor is provided with a housing which has an opening portion for communicating an interior of the housing with an exterior, and a pressure detecting...
US-7,406,871 Fuel type identifying apparatus
A fuel tank is allowed to hold any of types of liquid fuels and currently hold one type of liquid fuel. A light emitting element outputs a light beam of a...
US-7,406,376 Passive safety system and determination device
A determination device includes a single acceleration sensor for measuring an acceleration of a vehicle and a determination circuit for determining severity of a...
US-7,405,610 Temperature compensation circuit
A temperature compensation circuit consists of a thermo sensitive resistance, a fixed resistance, a logic buffer, and a logic inverter, without incorporating any...
US-7,405,541 Control apparatus for automotive alternator having capability of reliably detecting disconnection between...
According to the present invention, there is provided a control apparatus for an automotive alternator which includes a switch, a target voltage setter, a...
US-7,405,478 Substrate package structure and packaging method thereof
A substrate package structure includes bumps disposed on a surface side of a first substrate and a surface side of a second substrate. The bump at the first...
US-7,405,107 Semiconductor device, method and apparatus for fabricating the same
A semiconductor device has at least one semiconductor element, at least one radiator plate thermally connected with said semiconductor element, and a molded...
US-7,404,435 Air conditioner for vehicle use
An air conditioner for automotive vehicle use intended to prevent a defrosting operation in an instantaneous foot-defroster mode. The DEF mode in which air...
US-7,404,396 Multiple discharge ignition control apparatus and method for internal combustion engines
In a multiple discharge ignition control apparatus, a battery, an energy storage coil and a first IGBT are connected in series. Further, the energy storage coil,...
US-7,404,374 Gauge pointer and light guide structure
A gauge with indicating pointer has three light sources on a printed circuit board. A rear dial plate has rear markings such as MPH indicia. The first light...
US-7,404,330 Pressure sensor
A pressure sensor includes a metal housing and a semiconductor chip. The housing has a diaphragm unitary with the housing and an inlet for introducing fluid to...
US-7,404,328 Pressure sensor
A pressure sensor includes a sensor element having a sensing portion for generating a signal upon receiving a pressure, a pressure transmission member having one...
US-7,404,321 Sensor device having a buffer element between the molding and the sensing element
A method of manufacturing a sensor device includes a step of forming a sensor chip including a sensing element and a wiring portion connected to the sensing...
US-7,404,312 Humidity-sensitive element for humidity sensor
The invention provides a humidity-sensitive element using, as a humidity-sensitive film, a polyimide having a molecular structure capable of forming a network...
US-7,404,097 Vehicle-installed microcomputer system that interrupts power to higher accuracy power supply circuit for sensor...
The vehicle-installed microcomputer system includes an A/D converter converting analog signal sent from an onboard sensor circuit into digital signal, a...
US-7,403,105 Highly reliable direct-type tire inflation pressure sensing apparatus
A tire inflation pressure sensing apparatus includes a pressure sensor, a transmitter, a transceiver, a receiver, and a determining device. The pressure sensor...
US-7,403,099 Smart key system
A smart key system for a vehicle determines that a mobile communicator is not in the passenger compartment and that an in-trunk communicator communicates with...
US-7,402,960 LED-based lamp apparatus
A LED-based lamp apparatus includes a LED unit having multiple LEDs connected in series, a step-up circuit for stepping up a power supply voltage by a switching...
US-7,402,920 Engine start controlling system
An engine start controlling system for an engine of the vehicle, makes an authentication for a user ID received from a mobile device and authentications for...
US-7,402,792 Optical sensor with rotary shaft-driven light intercepting member
An optical sensor includes a light receiving device disposed in a housing, an exterior filter rotatably mounted to an attachment surface of the housing, and a...
US-7,402,767 Handle switch device of vehicle
In a handle switch device of a vehicle, a switch casing which surrounds a bar handle and accommodates a switch in the inside thereof is mounted on the bar...
US-7,402,701 Organic EL devices and production process thereof
An organic electroluminescent device comprising a light-emitting layer between a pair of electrodes, the light-emitting layer comprising a mixture of a...
US-7,401,726 Brazing method
For integrally bonding a first member and a second member made of copper or a copper alloy by brazing, a paste brazing material composed essentially of copper...
US-7,401,532 Passenger detection system
A passenger detection system for a person on a seat of a vehicle, includes a long range capacitance sensor for measuring a long range capacitance between a...
US-7,400,968 Navigation apparatus and program
In a vehicle navigation apparatus, displaying an enlarged view of an intersection within a guide route is suppressed when a value N associated with a...
US-7,400,511 Electronic component mounting structure
An electronic component mounting structure includes a board and an electronic component mounted on a surface of the board. The board includes lands. The...
US-7,400,132 Current sensor and method of manufacturing the same
A current sensor includes a semiconductor substrate, a ring shaped magnetic core having a center opening and a gap and provided to a surface of the substrate,...
US-7,400,125 Power supply circuit with series regulator
A series-regulator type of power supply circuit is provided. In the circuit, the emitter and collector of a transistor are connected to power input/output...
US-7,400,086 Self-luminous display device having an inorganic EL element light emission unit between electrodes
A self-luminous display device includes emission pixels which are formed by sandwiching, through insulator layers, an emission layer between first and second...
US-7,400,081 Compact spark plug with high gas tightness
A spark plug has a compact structure where a threaded portion of a metal shell has a size of M10 or M12 and the width between any two opposite side surfaces of a...
US-7,400,060 Power supply system for a vehicle
In a power supply system for a passive safety device, a step-up circuit steps up an input voltage based on a supply voltage from a battery to obtain a...
US-7,399,925 Structure of gas sensor ensuring stability of electrical connection
A gas sensor includes a sensor element, a housing, a hollow porcelain insulator, electrical contacts, a holder, and an air cover. The sensor element is retained...
US-7,399,676 Silicon carbide semiconductor device and method for manufacturing the same
A method for manufacturing a silicon carbide semiconductor device includes the steps of: preparing a semiconductor substrate including a silicon carbide...
US-7,399,180 Brazing furnace
The object of this invention is to have shorter sealing chambers (preheating chamber and gradual cooling chamber) located before and after the brazing...
US-7,399,171 Rotary pump for braking device
The curvature of a circular arc constituted by a side of a suction groove is made larger than that of a circular arc constituted by a side of a discharge groove....
US-7,399,167 Fluid machine operable in both pump mode and motor mode and waste heat recovering system having the same
A check valve is provided to each discharge port, which communicates between a corresponding working chamber and a high pressure chamber in an integrated...
US-7,398,852 Noise-resistant circuit and apparatus using same
An airbag apparatus for safety includes an airbag inflating in response to a signal, and a sensor sensing a movement and generating the signal in response to the...
US-7,398,765 Fuel injection device of internal combustion engine
A fuel injection device has a two-way control valve driven by a two-position actuator. The control valve directly controls oil pressure in a back pressure...
US-7,398,751 Control device for engine valve and control system for engine
A rotational phase difference of a camshaft relative to a crankshaft in a variable valve timing mechanism is controlled by an operation of an oil control valve....
US-7,398,687 Ultrasonic sensor
A cover member of an ultrasonic sensor has a first engagement portion and a second engagement portion, which are respectively engaged with a third engagement...
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