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.
Antenna configuration and radar device including same
A radar device (2) includes plural transmission antennas and plural reception antennas. The reception antennas constitute a reception-side antenna portion (20)...
Magnetic noise reduction method for AC rotary electric machine, and motor
control apparatus and AC rotary...
The invention provides techniques for reducing or altering the magnetic noise of an AC rotary electric machine. A magnetic noise reducing harmonic current of...
Display panel and method of manufacturing the same
A display panel includes a transparent image recording sheet having electrophotographically formed thereon at least a background portion, wherein space factor of...
Piezoelectric ceramic composition, its production method and piezoelectric
This invention provides a piezoelectric ceramic composition that does not contain lead, can be sintered at a normal pressure and has a high electro-mechanical...
Fluid filter having drain structure and drain tool
A drain structure for a fluid filter includes a cap internally forming a drain hole. The cap receives a valve member urged by an urging means in a direction, in...
Reinforcing structure for automotive vehicles
A reinforcing structure for automotive vehicles is disclosed, in which cross car beams (1) constituting a reinforcing structure for the instrument panel or the...
Electromagnetic driving apparatus and electromagnetic valve
A bottomed cylindrical member is disposed inner side of a stator core and a coil. The cylindrical member is made of non-magnetic material such as a stainless...
Front end structure of vehicle
In a front end structure of a vehicle, a front end panel and a fan shroud are provided as separate parts. The front end panel and the fan shroud form...
Ignition device for internal combustion engine
An ignition device for an internal combustion engine has a primary and secondary coils of an ignition coil, a center and ground electrodes of a spark plug, a...
Control device for internal combustion engine
Deterioration of emission is restrained even if the actual control condition including the required torque is different from the set control condition. An ECU...
Control apparatus of internal combustion engine
A control apparatus of an internal combustion engine includes a fuel pressure sensor to detect the pressure of the fuel supplied from a fuel pump to an injector;...
Thermal-process-type air-flow-rate sensor
A sensor element (10) and sensor supporting body (30) are fixed on a jig (80) by adhesive (48) so that a surface (10A) of the sensor element (10) and a surface...
Impact sensor for detecting an impact of a collision
An impact sensor includes the first and the second electrodes arranged a predetermined distance away from each other in a tube insulator. The impact sensor is...
Freezing prevention system for refrigeration device and air conditioner
using the same
A freezing prevention system for a refrigeration device includes a freezing-prevention temperature sensor for detecting a refrigerant temperature in a...
Microcomputer using a shared counter
In a microcomputer, a watch-dog timer and a sleep control timer share a counter in their signal generating circuits. In a normal operation mode, an AND gate is...
Enhanced bearer overhead monitoring for improved position location
performance for wireless mobiles
A mobile station monitors common channels for information that can be used to associate a location to an infrastructure element identification. The mobile...
Overtemperature detection device and semiconductor integrated circuit
In a device having multiple power components adjacently arranged to each other, two diodes are disposed adjacent to each power component. The first diode is...
Vehicular pedestrian determining system
A pedestrian determining system mounted on a vehicle determines a collision object for protecting a pedestrian. An impedance sensor is included for detecting an...
System for controlling a valet mode of a vehicle
A remote control device for controlling a reduced operational mode of a vehicle includes a portable communication device operable to communicate with the...
Rotation angle detecting device including magnetic member with concave
A rotation angle detecting device for a rotation object includes a rotor and a pair of permanent magnets and a magnetic detector disposed at the rotation axis of...
Ring type current sensor
A ring type current sensor has a C-shaped core and a magnetic sensor. An inner circumference of the core defines a detection field of a current. Both end faces...
The invention provides a valve controller of a motor utilizing type for improving control accuracy and reducing cost. The valve controller controls valve opening...
A vehicular alternator 1 is disclosed as having a stator 2 on which an armature winding 21 is wound, a rotor 3 rotatably disposed in the stator, cooling fans 32,...
Concentrated winding stator coil for an electric rotary machine
A first layer coil is wound around the surface of a tooth in a direction advancing from a proximal end portion to a distal end portion of this tooth. A second...
Object detecting apparatus having case breakage detecting function
An object detecting apparatus for a vehicle has a light radiation unit and a light receiver unit disposed in a case having a light radiating window and a light...
Method for manufacturing semiconductor power device
A semiconductor device, which has a relatively low ON resistance, is manufactured using the following steps. First, a semiconductor wafer that includes a...
Manufacturing method of silicon carbide single crystals
When a SiC substrate is heated up to around 1800.degree.C., sublimation of SiC occurs from the SiC substrate. Moreover, temperature of the front surface of the...
Heat exchanger of a multiple type
Even in the case where an additional heat exchanger must be arranged at the downstream side in the air flow direction of a multiple heat exchanger, a high...
Engine control system
When a combustion mode of an engine is a diffuse combustion mode in which an initial rising inclination of a heat-release-rate is steep, an electronic control...
Valve timing controller
The valve timing controller is driven by a motor. The valve controller has a control circuit and a driving circuit. The driving circuit receives a control signal...
Diagnostic apparatus for variable valve control system
ECU calculates variations of air-fuel ratios of respective cylinders and variations of air-fuel ratios of all the cylinders in variable intake valve lift devices...
Exhaust gas cleaning system having particulate filter
An exhaust gas cleaning system for a diesel engine has a diesel particulate filter (DPF) disposed in an exhaust pipe. An electronic control unit of the system...
Intelligent base station antenna beam-steering using mobile multipath
This invention relates to wireless communications devices, and more particularly to search processing load reduction methods for wireless communications based on...
Multiple-frequency common antenna
A multiple-frequency common antenna has a first substrate sheet and a second substrate sheet respectively structured by an HIP consisting of a metal plate, small...
Ignition coil for internal combustion engine
An ignition coil for an internal combustion engine has a first housing, a second housing, a holder, an insulating resin and a crack extension restrictor. The...
Transfer-molded power device and method for manufacturing transfer-molded
A semiconductor device includes a semiconductor chip that generates heat in operation, a pair of heat sinks for cooling the chip, and a mold resin, in which the...
Water-resistant casing structure for electronic control device
A circuit board supporting electronic components mounted thereon is housed in a casing. The casing has a joint hole defined therein, and a connector is inserted...
Virtual image display apparatus
A virtual image display apparatus comprises a pair of optical projection systems, each having a display device, a light source and a projection lens. The images...
Brake apparatus with orifices for restricting brake fluid pressure
In a brake apparatus, a pump sucks brake fluid and discharges the brake fluid through a pump discharge conduit. Orifices are connected in series with one another...
Variable oil cooler tube size for combo cooler
A combination cooler includes a first circuit having a first series of tubes defining a first hydraulic diameter. The first fluid circuit is adapted to...
Air amount calculator for internal combustion engine
An intake air base amount calculation unit respectively calculates a base air amount Gbase, an intake air temperature correction coefficient Ka and a pulsation...
Common rail fuel injection system
A control unit for controlling fuel pressure in a common rail comprises a pressure sensor for detecting fuel pressure in the common rail, a decreased amount...
Valve position controller
The throttle position corresponding to the rotational angle of the throttle valve is calculated based on electric signals output from a rotor position detector...
Injection quantity control device of internal combustion engine
An engine control unit (ECU) monitors an idling rotation speed of a diesel engine and predicts a tendency of an increase in an injection quantity occurring until...
Torque controller for internal combustion engine
A throttle position corresponding to a R--R torque representing a torque in which a reserve torque is added to a required torque at MBT is computed. The throttle...
Valve timing regulating apparatus with improved phase control response
A supply switching valve (140) can selectively switch the communication between a supply path (104) and a retard supply path (110) and the communication between...
Ejector-type depressurizer for vapor compression refrigeration system
In an ejector-type depressurizer, a nozzle arrangement converts pressure energy of refrigerant supplied from a radiator into velocity energy to depressurize and...
Vehicle air conditioner
In a vehicle air conditioner, at least one of an inner surface temperature of a passenger compartment and a surface temperature of a passenger in each detection...
Rotary electric machine and method for manufacturing the same
A method for manufacturing rotary electric machine that has a stator winding to provide a stator winding that has a plurality of conductors wound one over...
Engine control apparatus designed to ensure accuracy in determining engine
An engine control system is provided which is designed to estimate an angular position at which a crankshaft of an engine is expected to stop at a stop of the...