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Patent # Description
US-7,894,887 Biosignal measuring equipment
A signal-to-noise ratio and measurement precision is increased in electrode units disposed on the left and right sides of a steering wheel. A plurality of...
US-7,894,467 Adaptive medium access control for wireless communication system
A method is provided for adapting a contention window for a given node in a wireless communication system. The method includes: defining a target parameter...
US-7,894,314 Recording system and program for recording data
A recording system records data by retrieving it from a portable medium such as CD-ROM or the like. The recording system determines a data retrieval speed for a...
US-7,893,691 Electromagnetic impedance sensor and passenger protection system
An electromagnetic impedance sensor detects an object made of conducting material or soft magnetic material with contact-free. The sensor includes: a detection...
US-7,893,689 Displacement measuring device
A displacement measuring device includes a stationary magnetic member for providing an accommodation space and a first and second magnetic circuits, a movable...
US-7,893,688 Permanent magnet type position sensor
A position sensor includes a longitudinally extending permanent magnet member at least two longitudinally extending arc-shaped projecting elements respectively...
US-7,893,656 Semiconductor integrated circuit device for monitoring cell voltages
A semiconductor integrated circuit device formed by a trench dielectric isolation technique has input terminals connected to positive and negative terminals of...
US-7,893,638 Apparatus and method for driving rotary machine
A motor driving apparatus has a loss-of-synchronism monitoring circuit that monitors the rotation of a rotary machine such as a brushless DC motor to detect a...
US-7,893,604 Spark plug with stream shaper to shape tumble vortex into desired stream in combustion chamber
A spark plug for an internal combustion engine is provided which includes a hollow cylindrical metal shell with an open end portion to be exposed to a combustion...
US-7,893,593 Automotive engine starter and electric rotary machine designed to withstand vibrational impact
An electric rotary machine which may be employed as a dc motor in an automotive engine starter. The motor includes an armature equipped with an armature shaft, a...
US-7,893,590 Stator having high assembly
In a stator, when a number of a plurality of core segments circumferentially arranged is represented as n, a length of a maximum projecting portion of a...
US-7,893,467 Silicon carbide semiconductor device having junction barrier Schottky diode
A silicon carbide semiconductor device includes a substrate; a drift layer having a first conductivity type; an insulating layer; a Schottky electrode; an ohmic...
US-7,893,458 Semiconductor device having lateral MOS transistor and zener diode
A semiconductor device includes: a semiconductor substrate; a lateral MOS transistor disposed in the substrate; a Zener diode disposed in the substrate; and a...
US-7,891,579 Gaseous fuel injector using liquid fuel as lubricant and pressure-transmitting medium
A fuel injector injects high-pressure gaseous fuel directly into a cylinder of an engine. A small amount of liquid fuel is used in the injector to lubricate...
US-7,891,339 Control apparatus capable of suitably controlling fuel injection apparatus regardless of variation in fuel...
A control apparatus is provided to control a fuel injection apparatus. The fuel injection apparatus includes an accumulator that accumulates high-pressure fuel,...
US-7,891,337 Fuel injection system with injection characteristic learning function
A fuel injection system designed to learn the quantity of fuel sprayed actually from a fuel injector into an internal combustion engine. When the engine is...
US-7,891,244 Method of making a physical quantity sensor
A physical quantity sensor includes a sensor portion, a casing, and a vibration isolator. The casing includes a supporting portion with a supporting surface that...
US-7,891,211 Cold storage tank unit and refrigeration cycle apparatus using the same
A cold storage tank unit for a refrigeration cycle apparatus includes a cold storage heat exchanger having plural tubes and a pair of first and second tanks...
US-7,891,204 Refrigeration cycle device for vehicle
In a refrigeration cycle device with a capacity-variable compressor, a preset suction pressure that serves as a target value of a refrigerant suction pressure of...
US-7,891,082 Method of manufacturing coil assembly unit for rotary electric machine
A method of manufacturing a coil assembly unit comprises steps of coil forming, weaving, compressing steps. In the forming step, each coil wire is formed which...
US-7,890,737 Microcomputer and functional evaluation chip
A microcomputer for functioning according to operation modes includes; a mode counter that counts the number of times of level change in a signal applied to a...
US-7,889,510 Component-embedded board device and faulty wiring detecting method for the same
A component-embedded board device has a wiring board in which an electronic component is embedded, a connection member which is conductive and arranged at a...
US-7,888,976 Load-driving circuit having two transistors switched for heat dissipation
A load-driving circuit supplies electric current to a load, such as a resistor of an airbag squib. The load-driving circuit includes high side and low side...
US-7,888,829 Vehicle AC generator
The vehicle AC generator includes a frame including an end wall section and a peripheral wall section, a stator core, a stator coil having rear and front coil...
US-7,887,099 Compound tube and method of producing the same
A compound tube is disclosed that includes an outer tube and an inner tube disposed in the outer tube. A passage is defined between the outer tube and the inner...
US-7,887,012 Insert for tube retaining bracket
A retaining bracket for holding conduits may employ a first half or stationary portion defining a semi-circular first conduit holding portion and a semi-circular...
US-7,886,619 Torque detecting apparatus and manufacturing method of same
A torque detecting apparatus includes two magnetism collecting rings cylindrical portions enclosing a magnetic circuit forming member provided on a rotating body...
US-7,886,521 Diagnosis device of exhaust purification catalyst
An exhaust purification catalyst diagnosis device for diagnosing a degree of performance degradation of a NOx catalyst, which is provided in an exhaust system of...
US-7,886,440 Manufacture method for inner-fin tube and manufacture device for the same
A manufacture method for an inner-fin tube includes a tube forming process for continuously forming a tube member joined at one end side thereof, an inner fin...
US-7,886,420 Method of manufacturing double pipe
A method of manufacturing a double pipe includes a step of inserting a straight inner pipe into a straight outer pipe such that the inner pipe and the outer pipe...
US-RE42,141 Electric discharge lamp device
An electric discharge lamp device has a lighting start voltage storage circuit for storing a lamp voltage immediately after the start of lighting of a lamp, and...
US-7,885,765 Method and apparatus for estimating behaviors of vehicle using GPS signals
A method and an apparatus for estimating behaviors of a vehicle are provided. At least two GPS antennas are located along a longitudinal axis of a vehicle so...
US-7,885,757 Degradation determination apparatus and degradation determination system for oxygen concentration sensor
There is provided a dither control means that performs a dither control, which compulsively changes an air-fuel ratio alternately to rich side and to lean side...
US-7,885,755 Fuel injection amount control apparatus of internal combustion engine
A fuel injection amount control apparatus controlling an amount of fuel supplied to an internal combustion engine is disclosed. An intake passage extends from...
US-7,885,643 Information communication system
A system of plural vehicles is organized by transmitting information through communication devices being capable of establishing direct intercommunication...
US-7,884,291 Switch apparatus
A pair of engaging projections is provided on a periphery of a knob mounting section projecting from an upper case 13. A substantially octagonal annular joint...
US-7,883,588 Pb-free bearing used for fuel-injection pump
In a Cu--Bi based sintered alloy, to which hard particles, such as Fe.sub.3P, are added, the main constituent components of the microstructure are a Cu matrix,...
US-7,882,913 Cooling module
A cooling module capable of reducing vibration in a compartment attributable to the discharge pulsation of the compressor is disclosed. The cooling module...
US-7,882,697 Exhaust gas purification apparatus
The exhaust gas purification apparatus includes an additive injection valve for injecting an additive from an injection orifice thereof into an exhaust gas...
US-7,881,940 Control system
A system has a speech control interface operable to provide a speech sequence to which a user response is required before system functionality is operational. A...
US-7,881,865 Collision determination system for vehicle
A collision determination system for a vehicle is disclosed. The system includes a vehicle behavior recognition unit that recognizes specific vehicle behavior...
US-7,881,037 Vehicle occupant protection apparatus
An air bag device of the present invention includes squibs and a capacitor, an electric discharge circuit as well as a backup power supply, a voltage stabilizer...
US-7,880,865 Laser radar apparatus for three-dimensional detection of objects
In a laser radar apparatus, a laser beam generator that generates a laser beam and an optical detector that detects reflected light that has been reflected by an...
US-7,880,424 Rotary electric apparatus having rotor with field winding inducing current therethrough for generating magnetic...
A rotary electric apparatus comprise a synchronous machine of field winding type, an inverter, a DC power supply, a current flow regulator, and a controller. The...
US-7,880,412 Control apparatus for electric vehicles
In a hybrid vehicle control apparatus, a motor control unit executes input power control on a MG unit to stabilize a system voltage. This input power control for...
US-7,879,656 Multilayer substrate and method of manufacturing the same
A multilayer substrate includes an insulating base member having a plurality of resin films, an electric element embedded in the insulating base member, and a...
US-7,879,150 Silicon carbide manufacturing device and method of manufacturing silicon carbide
A silicon carbide manufacturing device includes a graphite crucible, in which a seed crystal is disposed, a gas-inducing pipe coupled with the graphite crucible,...
US-7,878,777 Scroll compressor having grooved thrust bearing
A scroll compressor is disclosed. A plurality of grooves (85) communicating with each other are formed on a sliding surface of a thrust bearing (53) subjected to...
US-7,878,051 Liquid flow measurement apparatus and method utilizing a bubble in a passage
A liquid measurement apparatus is configured to measure an amount of liquid flowing from a measured object. The apparatus includes a passage member having a...
US-7,877,991 Exhaust heat recovery device
An exhaust heat recovery device includes an evaporator for evaporating working medium sealed thereinto by exhaust heat from an internal combustion engine, a...
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