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.
Vehicle air conditioner having learning function and correcting function
A vehicle air conditioner includes an operating unit operated by a passenger for setting an air conditioning state in a passenger compartment, and a control unit...
Motion detection method and device, program and vehicle surveillance
Based on an input image from an imaging device and a preset background image, a digitized image is generated for each frame. The digitized images are compared....
Frame data transmission system having power save structure
A transmission system is provided which includes a transmitter working to transmit data on a frame basis and a receiver. If two frames having the same data are...
Analog to digital converter with a series of inverting elements
An A/D converter has inverting elements and delay elements alternately disposed in series. Each inverting element receives an analog voltage signal as a power...
Detection signal processing circuit and detection signal processing
apparatus for a rotation sensor
Detecting the rotational direction of a rotor is feasible by allowing a constant current source to supply a constant current flowing from an electric potential...
Lamination-type piezoelectric element and manufacturing method thereof
A method of manufacturing a lamination-type piezoelectric element includes forming a ceramic laminated body in which ceramic layers and inner electrode layers...
Semiconductor device having semiconductor chip on base through solder
layer and method for manufacturing the same
A semiconductor device includes: a base member; a solder layer; and a semiconductor chip disposed on the base member through the solder layer. The chip has an...
Vertical channel FET with super junction construction
A semiconductor device includes a body region, a drift region having a first part and a second part, and a trench gate electrode. The body region is disposed on...
Current sensor and mounting structure thereof
A linking member formed of a conductive material is integrated with a current sensor. An end of the linking member is linked and fixed to a battery terminal...
After the tooth portion 102b of the stationary scroll 102 and the tooth portion 103b of the revolving scroll 103 have contacted each other on one contact face...
Fuel injection valve having stationary core and movable core
A tubular member is arranged radially inward of a coil to cover outer peripheral parts of a movable core and of a stationary core. The stationary core has a...
Fuel supply device
A fuel filter is located downstream of a feed pump to filter fuel discharged from the feed pump. An orifice is located between the fuel filter and a suction...
Manufacturing method of stator coil composed of conductor segments
In manufacturing a stator coil for a rotary electric machine, a U-shaped segment is deformed at the turn portion thereof so that one of two straight portions...
Fuel injection controller
In a case that actual values of a fuel injection quantity and fuel pressure are not in consistent with a representative point, an interpolation process is...
Vehicle control unit and vehicle control system having the same
A vehicle control system has a detection section, a vehicle control unit, and a function section. The vehicle control unit has a memory section, a user condition...
In-vehicle radio apparatus
In an in-vehicle radio apparatus to radio-transmit information from a vehicle about to enter an intersection, the interference between a radio signal transmitted...
Semiconductor device having super junction structure and method for
manufacturing the same
A semiconductor device includes: a cell region; a terminal region; a lower semiconductor layer; a intermediate semiconductor layer on the lower semiconductor...
Vertical-type semiconductor device having repetitive-pattern layer
A semiconductor device is fabricated to include a withstand-voltage assurance layer designed into a multi-dimensional super junction structure and a group of...
Scroll-type fluid machine including passage formed in movable scroll
A fluid machine includes a stationary scroll member and a movable scroll member. A second tooth portion of the movable scroll member is arranged to be revolved...
Nozzle cap for sealing nozzle particularly used to charge with high
A nozzle cap is disclosed which is threadedly engaged with a distal end of a nozzle through which a compressed fluid is passed. The nozzle cap includes a...
Power switching control device for electric systems
A power switching control device for electric systems such as an ignition device for internal combustion engines has a control circuit IC and a switching IC. A...
Fuel vapor treatment apparatus
A concentration-detecting unit detects concentration of fuel vapor flowing in a concentration-detecting passage branched from a purge passage. The ...
Intake device and mounting structure of valve unit
An intake device has an intake manifold, valve units each having a valve housing and a valve member, a shaft and deformed members. The intake manifold defines...
Valve timing controller
A valve timing controller includes a housing which is biasedly assembled in such a manner that the housing is previously moved in a direction where a rotor...
Valve timing controller
A valve timing controller is provided with a first rotary element that rotates in response to the movement of a crankshaft, a second rotary element that rotates...
A pressure sensor includes a casing formed with a first case and a second case that has a pressure introduction hole for introducing a measurement object, a...
Capacitive humidity sensor
A capacitive humidity sensor includes a printed circuit board having an insulating substrate on which a circuit section is formed, a pair of electrodes formed on...
Refrigerant cycle device for vehicle
A vapor-compression refrigerant cycle device includes an ejector, a first evaporator for evaporating refrigerant flowing out of a pressure-increasing portion of...
Exhaust purifying apparatus and exhaust purifying method for internal
An exhaust purifying apparatus for an internal combustion engine includes execution means, wherein, when an accumulation amount of particulate matter about a...
FMCW radar device and method for detecting interference
An FMCW radar device executes a frequency analysis for a beat signal in a frequency increase interval and a frequency decrease interval, to obtain frequency...
Rotation angle detector
A rotation angle detector for detecting change in the magnetic flux has a magnetic sensor being disposed at a position in a space between an outer surface of a...
Laminated piezoelectric element
A laminated piezoelectric element (1) comprises a laminated piezoelectric element (1) piezoelectric layers (11) composed of a ceramic capable of expanding and...
Ac generator having built-in voltage regulator
An ac generator for a vehicle includes a rotor having a field coil, a stator having a stator winding disposed around the rotor to provide ac power in cooperation...
Capacitance type semiconductor sensor
In a capacitance type semiconductor dynamic quantity sensor, a sensor chip and a circuit are connected to each other through adhesive film having an elasticity...
Free-cutting steel and fuel injection system component using the same
The present invention is to provide a free-cutting steel capable of suppressing production of coarse inclusions, and having a high fatigue strength and a...
Gas mixing apparatus
A static mixer includes a plurality of mixing elements disposed parallel to each other and arrayed annularly to define an inner cylindrical space surrounded by...
Starter having pinion-rotation-restricting mechanism for use in automotive
A starter for cranking an internal combustion engine is composed of an electric motor, an output shaft driven by the electric motor, a pinion gear unit...
Physical quantity sensor having multiple through holes
A semiconductor physical quantity sensor includes: a substrate; a semiconductor layer supported on the substrate; a trench disposed in the semiconductor layer;...
Movable sensor device
A movable sensor device includes a laminate body in which a micromechanical acting layer having a movable sensor structure and a coating layer coated on the...
Automotive display unit
A display being installed in a display unit of a automotive vehicle is tiltably fixed on a fixing frame. The frame has a concave portion on its lower member. The...
Vehicular occupant protection system
A vehicular occupant protection system includes an air bag sensor; a base signal generating unit that generates a base signal for abnormality diagnosis for the...
Short-circuit detection in electric path connecting drive device and load
A control device controls a drive signal supplied from a drive device to a load apparatus along an electric path connecting the drive device and the load...
Vehicle power supply system
A main power source is, for example, an ordinary Pb battery. At the time of starting an engine, the main power source supplies power to a starter. The main power...
Semiconductor device having a metal conductor in ohmic contact with the
gate region on the bottom of each the...
A silicon carbide semiconductor device such as JFET, SIT and the like is provided for accomplishing a reduction in on-resistance and high-speed switching...
Method for producing cordierite ceramic body using reclaimed ceramic
A reclaimed ceramic starting material is produced from scrap generated in a method for producing a cordierite ceramic body. The scrap is an unnecessary part...
Vehicle front end structure
An inlet 51 is disposed at a position which is on an upper side relative to an axial flow fan 60 and is opposite to a direction of air flow produced by the...
Knock control apparatus for an internal combustion engine and control
In addition to a knock detection filter, a plurality of optimal knock frequency detection filters (digital filters: BPFs) are provided which filter the signals...
A plurality of evaporators 5, 11 for evaporating an refrigerant at low pressure, which has passed through pressure reducing means 4, 10, are provided, an...
Ejector with tapered nozzle and tapered needle
In an ejector, a nozzle includes a nozzle tapered section having an inner passage with a radial dimension reduced toward a nozzle outlet port, and a needle...
Car navigation system
A car navigation system changes from a normal guidance mode to a simplifying guidance mode when determining that part or all of sections in a guidance route is...