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Patent # Description
US-7,248,197 A/D converter that is implemented using only digital circuit components and digital signal processing
A TAD (time analog/digital) type of A/D converter has plural series-connected delay units each producing a delay in accordance with the level of a converter...
US-7,248,092 Clamp circuit device
In a clamp circuit device, reference voltages are set up by a series circuit of an FET, a resistor and an FET. Gate potentials of FETs are set up by performing...
US-7,248,061 Transmission device for transmitting a signal through a transmission line between circuits blocks having...
A transmission device includes a transmission line composed of first and second transmission lines. A first circuit block outputs a non-inverted transmission...
US-7,248,016 Motor controller and steering device
A motor controller including an inverter including plural switching elements that are subjected to PWM control to generate sine waves of plural phases, a motor...
US-7,248,010 Wiper controller for controlling windshield wiper
A wiper controller includes: a sensor for detecting a waterdrop on a windshield; a wiper for wiping the windshield; and control means for controlling operation...
US-7,247,929 Molded semiconductor device with heat conducting members
A power element package includes a semiconductor chip, radiating members, a mold resin member, a lead terminal for control signals, and lead terminals for large...
US-7,247,392 Aluminum alloy heat exchanger and method of producing the same
An aluminum alloy heat exchanger having a tube composed of a thin aluminum alloy clad material, wherein, in the clad material, one face of an aluminum alloy core...
US-7,247,121 Control device for automatic transmission
A position sensor for an automatic transmission has multiple switches, each of which generates "ON" or "OFF" signal depending on a selected position of a shift...
US-7,247,074 Organic electroluminescent element and process for its manufacture
An organic EL element is formed having a crystalline CuPc film as a positive hole injection layer and a positive hole transport layer, a luminescent layer, an...
US-7,246,657 Air conditioner for vehicle
In an air conditioner for a vehicle having first and second air conditioning zones positioned at right and left sides of a front seat in a vehicle compartment...
US-7,246,656 Vehicle air conditioner
A vehicle air conditioner has an IR sensor that detects a temperature of air inside a vehicle compartment. The IR sensor is disposed on an instrument panel so...
US-7,246,608 Fuel vapor processing apparatus
A fuel vapor processing apparatus includes a canister, a purge passage, a detection passage including an atmosphere passage and a restrictor, a passage changing...
US-7,246,601 Common rail
A ring-shaped connecting portion is formed on a seat surface side of a pipe connector. The connecting portion is tapered so that thickness thereof gradually...
US-7,246,592 Intake manifold for internal combustion engine
An intake manifold is provided to an internal combustion engine including a first and second cylinder heads each having an intake port. The first and second...
US-7,246,579 Actuator for valve lift controller
An actuator for a valve lift controller comprises a case forming a first and second spaces therein. The first space is supplied with lubricating fluid. The...
US-7,246,531 Torque sensor for detecting a shaft torque
A first shaft and a second shaft are connected coaxially. A torsion bar converts a torque applied between two shafts into a torsion displacement. A multipolar...
US-7,246,523 Ultrasonic sensor
An ultrasonic sensor includes an ultrasonic microphone having a circular vibration surface, a substantially cylindrical cushion unit where the ultrasonic...
US-7,246,426 Method for manufacturing a motor
A method of manufacturing a motor that includes a permanent magnet unit disposed at a circumference for providing a plurality of magnetic poles, and a rotor...
US-7,246,021 Automatic front light optical axis direction adjusting system for vehicles
The directions of optical axes of headlights of a vehicle are adjusted based on a steering angle by switching filters of different response speed...
US-7,245,998 Apparatus for detecting rollover of vehicle and apparatus for activating occupant protective device
An apparatus for detecting a rollover of a vehicle is provided. The apparatus comprises a detector, memory unit, calculator, and rollover determination unit. The...
US-7,245,997 Remote monitoring system and method
A smart key carried with a user is provided with switches for monitoring a vehicle in remote places, such as a departure-time monitor switch, a return-time...
US-7,245,812 Structure for connecting optical fiber
An optical fiber is optically coupled to a light-receiving/emitting element contained in an interface box. The coupling structure is composed of a cylindrical...
US-7,245,493 Cooler for cooling electric part
A cooler cools a plurality of electric parts from both sides thereof. The cooler includes a plurality of cooling units including a pair of cooling tubes for...
US-7,245,359 Vehicular radar system
A radar system of a vehicle has a zero-cross comparator, an integrator, and a sensor. The comparator compares a light reception signal output from each one of...
US-7,245,264 High frequency module and array of the same
A high frequency module for converting a high frequency wave in a free space to a high frequency wave in a planar waveguide includes two metal plates, a...
US-7,245,225 Failure monitor for motor drive control system
A failure monitor designed to monitor a failure in operation of a motor drive control system. The system works to drive a motor-driven member through an output...
US-7,245,208 Tire condition detecting system and method
A tire condition detecting system has transmitters and a receiver. The transmitter is installed in a plurality of wheels and the receiver is installed in a...
US-7,245,163 Overcurrent limiting controller
A semiconductor device controller includes a current supply control unit for controlling a conduction state of a semiconductor device connected to a load in...
US-7,243,644 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-7,243,643 Ignition device for internal combustion engine
An ignition device for an internal combustion engine has a spark plug, an ignition coil, a housing and a mounting portion. The spark plug is for discharging a...
US-7,243,627 Engine rotation condition detecting system and engine control method
An internal combustion engine has a variable valve timing apparatus including a driving motor between a crankshaft and a camshaft. The driving motor rotates...
US-7,243,620 Liquid-cooling device for internal combustion engine
A head cooling path diverges from a backflow path at a position between a radiator and a thermostat and is connected with a cylinder head of an engine by...
US-7,243,545 Physical quantity sensor having spring
A physical quantity sensor detects physical quantity. The sensor includes a plurality of springs, which have different spring constants, respectively. The sensor...
US-7,243,532 Misfire detector for internal combustion engines
Air fuel ratios of exhaust gases of respective cylinders are estimated based on a detection value of an air fuel ratio sensor mounted in an exhaust-collector....
US-7,243,529 Knock detecting apparatus for internal combustion engine
A waveform knock signal detected by a knock sensor is filtered through a band-pass filter. The detected wave form signal is compared with an ideal reference...
US-7,243,491 Exhaust gas purification system of internal combustion engine
A diesel oxidation catalyst is disposed upstream of a diesel particulate filter (a DPF) disposed in an exhaust passage of a diesel engine. An electronic control...
US-7,242,582 Semiconductor module mounting structure, a cardlike semiconductor module, and heat receiving members bonded to...
A semiconductor module has metallic radiator plates provided at central regions of principal surfaces of a sealing resin so as to expose from these principal...
US-7,242,461 Vehicular radar system
An integrator of a vehicular radar system has multiple switches and multiple capacitors, which are connected with the switches, for each one of photoreceptive...
US-7,242,446 Liquid crystal display apparatus
A liquid crystal display apparatus includes a liquid crystal display panel, a backlight source behind the liquid crystal display panel, and an optical filter...
US-7,242,381 Display panel
A display panel includes a first halftone dot layer and a second halftone dot layer. The first and the second layers are formed with halftone dots printed at...
US-7,242,284 Tire condition detecting device, tire condition monitoring system, and method of attaching tire condition...
A tire condition detecting device 1 and an attaching method thereof, and a tire condition monitoring system, capable of preventing the attenuation caused by...
US-7,242,278 Portable transmitter contained in a hard-to-open case
An ID code is wirelessly sent to a device, such as a keyless-entry system or a keyless-starter system mounted on an automobile, from a portable transmitter....
US-7,242,124 Sequentially joined-segment coil for rotary electrical machine
A polyphase sequentially joined-segment coil of a rotary electric machine and a production method thereof are provided. The coil is made up of a plurality of...
US-7,242,065 Compact pressure sensor with high corrosion resistance and high accuracy
A pressure sensor includes a sensor chip and a circuit chip. The sensor chip, which is configured to generate an electrical signal representative of a pressure...
US-7,241,694 Method for manufacturing semiconductor device having trench in silicon carbide semiconductor substrate
A method for manufacturing a silicon carbide semiconductor device includes the steps of: forming a trench mask on an upper surface of a semiconductor substrate;...
US-7,241,249 Driving condition control method and system
In a driving condition control system, a sensing unit is configured to sense a first physical quantity indicative of a rotation of the first rotatable axle...
US-7,240,842 Optical information reading apparatus and optical information reading method
A control circuit performs capturing of pixel signals along each scanning line when a high-speed capturing mode is selected, switches the capturing mode to a...
US-7,240,650 Valve timing adjusting apparatus
A valve timing adjusting apparatus for an engine comprises a housing unit and a vane rotor rotatably housed in the housing unit. The housing unit comprises a...
US-7,240,555 Ultrasonic sensor assembly
Engaging portions of an ultrasonic sensor apparatus are engaged with engaging portions of a holding member at a first angular position of the ultrasonic sensor...
US-7,240,429 Manufacturing method for a printed circuit board
A conductor pattern is formed on a resin film which is made of a thermoplastic resin. Each single-sided conductor pattern film has via-holes filled with an...
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