At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Signal detecting device and method for inductive load
A signal detecting device detects, as analog voltage signals, a current flowing through an exciting coil of an electric power generator, a source voltage and a...
Semiconductor integrated circuit having multiple semiconductor chips with
A semiconductor integrated circuit includes: a package; semiconductor chips in the package including a signal terminal; and a wiring connecting signal terminals....
Sensor circuit for detection of an abnormal offset voltage
A sensor circuit includes an AC component pickup circuit and first and second adder circuits or first and second high-pass filters, and specifies a range of...
Protective device for vehicle electronic apparatus
A protective device for a vehicle electronic apparatus, which includes an inverter for converting a direct-current voltage into an alternating-current voltage...
An ultrasonic element has a membrane formed as a thin walled portion of a substrate, on which a piezoelectric vibrator is formed. The piezoelectric vibrator...
Semiconductor device having multiple substrates
A semiconductor device includes a first substrate including first, second and third layers; a second substrate; and a loop bump. The first and second substrates...
Semiconductor device having super junction structure
A super junction type semiconductor device includes a first semiconductor layer of a first conductivity type, a super junction structure, and a second...
Waterproof casing having respiration filter for containing electronic
Electronic components such as a control unit for controlling operation of an internal combustion engine are contained in a waterproof casing. The casing is...
Method for manufacturing physical quantity sensor
A physical quantity sensor includes: a semiconductor substrate; a cavity disposed in the substrate and extending in a horizontal direction of the substrate; a...
Fluid injection valve
The fluid injection valve has a first and second valve bodies fastened to each other, to bring a first end face of the first valve body into an intimate contact...
The air-conditioning unit includes an air-conditioning case, a heater, a bypass path bypassing the heater, an air-mixing chamber, an air-mixing door, and an air...
Air-fuel ratio control apparatus of internal combustion engine
There is provided an air-fuel ratio control apparatus of an internal combustion engine capable of learning an air-fuel ratio and performing purge at the same...
Internal combustion engine including plural cylinders, control apparatus
and control method for internal...
A combustion condition for each of plural cylinders included in an internal combustion engine is set by the following control that is performed according to an...
Intake air control valves
An intake air control valve has a bore defining member and a butterfly-type valve member that includes a shaft and a valve body. The valve body has a pair of...
The starter includes a housing housing a solenoid and fixed to an engine, a center case held between a motor thereof and the housing, a clutch housed in the...
Pressure sensor and attaching mechanism thereof
A pressure sensor is attached to an engine by inserting a cylindrical metal case having a hollow part into an attaching hole formed in the engine in which engine...
Physical quantity sensor
The angular velocity sensor includes a container, a sensing element in the container and a viscous fluid between the container and the sensing element. The...
Air conditioner for automobile
A flow passage through which a heat exchange medium flows is formed at least at a part of each airflow duct 3 to 6, and the heat exchange medium flowing through...
Data processing system having a data transfer unit for converting an
integer into a floating-point number when...
This invention provides a data processing system capable of performing an interrupt exception handling routine as many times as the number of times of occurrence...
Power control apparatus and method for electrical system of vehicle
A power control apparatus acquires a maximum supply amount of power, transient maximum supply amount of power, and transient minimum supply amount of power of...
Radio communication terminal unit and method of transmitting base station
A method of transmitting a base station identification number including, upon turning from a standby mode to a data communication mode, responding to a user's...
The rotor of the outer-rotor type wheel-in motor of the electric wheel includes a field generator facing the outer surface of the stator across from an...
Control system for engine starting
Prenotification information of releasing prohibition of an engine operation is stored in an EEPROM in an interval. The interval is after that a lock controller...
Semiconductor device having first and second separation trenches
A semiconductor device includes: a SOI substrate having a SOI layer, a buried oxide layer and a support substrate; multiple first separation trenches on the SOI...
Fuel cell system
A fuel cell system has a fuel cell, an air-refrigerant heat exchanger, and primary and secondary expansion valves. The air-refrigerant heat exchanger performs...
A vehicular air-conditioner with a pollen mode setting intake to an inside air mode, vents to a face mode, and a blower air flow to a limit maximum air flow M1...
Blower without freezing lock phenomenon and heat exchanging device
comprising the blower
The discharge water means (1m) is provided within an area equal to or more than an area of the shroud extending to 20 degree points in both directions from a...
A heat exchanger has a header plate with a plurality of openings and a plurality of tubes each having an end portion inserted into one of the plurality of...
Window fog detecting apparatus
A window fog detecting apparatus has an optical type fog detecting sensor for optically detecting fog occurring at a window glass, a humidity sensor for...
Inter-task communications method, program, recording medium, and
Within a processing of a sender task, a transmission request occurs that a data item be sent to a processing of a recipient task. The data item is then once...
Power generation control system and method
A control unit uses upper and lower limit guard values to limit a power generation quantity of a power generator and thereby to maintain the current combustion...
System and method for detecting occupant
An occupant detecting system includes a temperature sensor that sequentially detects temperatures at a fixed position, a plurality of weight sensors disposed at...
Signal processing apparatus
A first AD converter subjects an analog signal to AD conversion by a first AD clock, and a second AD converter subjects the same analog signal to AD conversion...
Electromagnetic wave transmitting/receiving module and imaging sensor
having electromagnetic wave...
An electric wave transmitting/receiving module includes: a waveguide including a conductive member and an opening facing a transmitting side and/or a receiving...
Rotation detector having sensor chip and biasing magnet
A rotation detector is positioned to face a rotating object such as a crankshaft of an internal combustion engine. The rotation detector includes a sensor chip...
Control apparatus for selectively controlling output current and output
voltage of electric generator
An electric generator control apparatus of a vehicle sets respective target values of output voltage and output current for the electric generator of the...
Heated medium supplying method and structure for secondary molding of
resin molded component
A hot-air supply structure (1) comprises a hot air generator (20) and a housing (15) formed in the neighborhood of a hot-air inlet (81) of a molded component M...
Electronic circuit device and manufacturing method of the same
A casing of an electronic key transmitting and receiving apparatus is formed to seal entire bodies of circuit parts, a mounting face of a printed board, on which...
Spool valve apparatus
A spring seat, which contacts a spool, is provided between a compression coil spring and the spool. The spring seat is shaped into a cup-shaped body, which...
Fuel injection valve
A fuel injection valve includes a valve body having a valve seat, a valve element adapted to sit on and leave a valve seat, a nozzle hole for the injection of...
A common rail injector for injecting fuel through a high-pressure channel includes a control chamber, a control valve, and a drive unit. The control chamber...
Fuel supply system with a cooling plate
A fuel supply system is disclosed that includes an electric fuel pump, a controller for controlling operations of the fuel pump, and a cooling plate that is...
Fuel supply system for internal combustion engine
In a fuel supply system, a fuel pump supplies fuel from a fuel tank to a fuel supply piping and to a back pressure introducing passage. A pressure regulator has...
Automatic internal combustion engine stop device, internal combustion
engine provided with the same and...
In an automatic stop device that automatically stops the operation of an internal combustion engine after a predetermined automatic stop condition is satisfied,...
Valve timing controller
A valve timing controller includes a guide rotation member provided with a guide groove, a bearing rotation member radially supporting the guide rotation member,...
Liquid level detector
Two pairs of regulating means, that is, the first stopper and the second stopper, which regulate a rotary angle range of the magnet holder when the first stopper...
Complex fluid machine
A complex fluid machine (100) comprises a compressor device (110) for a refrigerating cycle (20) and an expansion device (120) for Rankine cycle (30) to collect...
Exhaust gas purification system of internal combustion engine
An exhaust gas purification system determines a deposited state of particulate matters based on a differential pressure across a diesel particulate filter (DPF)...
Method of producing circuit board
A method of producing a circuit board includes a step of providing a conductive paste including metal nano-particles at an insulating substrate, and a step of...
Electronic control system and method having microcomputer monitoring
An electronic control system has a microcomputer monitoring section and an output controlling section. A microcomputer is prohibited from controlling control...