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.
Ignition device and spark condition detection method
When a spark discharge is produced, a first current flows in one direction. From a rise of an ignition signal to energize an ignition coil to a fall of the...
Automotive alternator having water shield for protecting brushes from
An automotive alternator according to the present invention includes a rotary shaft, slip rings, a brush holder, brushes, a cover, a seal member, a cooling air...
Method of producing a semiconductor device
A semiconductor device includes a semiconductor substrate, a cell region in a surface portion of the substrate for operating as a transistor, a gate lead wiring...
Connector housing with internal capacitor constructed with overlapping
portions of terminals
A connector housing includes a resin body and multiple metallic terminals insert-molded into the resin body. The terminals are disposed to overlap each other...
Collision detection system for vehicle
A collision detection system for a vehicle has two collision load sensors, which are respectively positioned between a rear end surface of a bumper reinforce...
Apparatus for activating occupant restraint device
An apparatus for activating occupant restraint devices of a vehicle includes first and second sensors, first and second determination units, an output circuit,...
Leak diagnosis device
Concentration measurement is performed multiple times from a period in which pressure in a purge device increases due to generation of fuel vapor after operation...
Controller for common rail fuel injection system
In a common rail fuel injection system, a fuel pump pressure-feeds fuel to a common rail, which accumulates the fuel at high pressure corresponding to fuel...
Controller and controlling method for internal combustion engine
A base engine torque generated with an estimated intake air amount is estimated. An engine torque is corrected by correcting an ignition timing based on a...
Knock detecting apparatus and method for internal combustion engine
The signal levels of vibration waveform signals outputted by knock sensors are extracted at a filter processing section for each of a plurality of frequency...
An evaporator operated with the carbon dioxide gas, comprises at least a unit core including a plurality of heat transmission tubes having a path with a...
An ejector cycle with an ejector includes a nozzle for decompressing refrigerant. A receiver for storing refrigerant is disposed at a refrigerant outlet side of...
Method for manufacturing spark plug
A spark plug is provided, for a provisional bending process for manufacturing the spark plug, as a work in a condition where an earth electrode is straight and...
Electronic device and program for displaying map
When a guiding route is included in a display target region at a photograph display mode, route data of the guiding route is also read. Within the read route...
Vehicle navigation apparatus for controlling map-matching areas
A stop area is set in an arbitrary area where map matching processing is to be stopped, by an operation switch group or a remote controller. When a vehicle...
Loading system for vehicle passenger protection device
A loading system for a vehicle passenger protection device performs collision determination without using inaccurate signals included among acceleration signals...
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...