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.
Navigation system and method for navigating route to destination
A navigation system includes: an information center; a navigation device of a vehicle communicating with the information center; a communication unit...
Fuel injection device and method for examining the same
A fuel injection device includes a fuel injection valve for injecting fuel. A pressure sensor is configured to output detection signal correspondingly to...
Vehicle automatic operation control device
A vehicle automatic operation control device includes a target required torque calculating part (31) which determines the target required torque from the...
Vehicle control apparatus and vehicle control system using the same
A vehicle control apparatus is provided, which comprises a mode setting unit and a control adjusting unit which are mounted in a vehicle. The vehicle is...
Occupant protection device for vehicle
An occupant protection device includes: a controller; first and second bus lines; a first collision sensor arranged on a side of the vehicle, and transmitting a...
Apparatus for remote operation
A remote operation apparatus in a vehicle has a display unit, an operation unit, a speed sensor, a brake sensor, a steer angle sensor, a side G sensor, and a...
Common control apparatus and vehicle control system
A common control unit in an intra box performs common control that is independent from behavior control for controlled objects extracted from function domain...
Electronic control apparatus for vehicles, which is provided with plural
An electric control apparatus for a vehicle is provided. The apparatus comprises at least two microcomputers, an external monitoring unit, and an internal...
Vehicle mounted failure information system
A failure information system that transmits various kinds of failure information of a vehicle to an outside diagnosis service center is disclosed. The failure...
In-vehicle handsfree apparatus
An in-vehicle handsfree apparatus is disclosed. The in-vehicle handsfree apparatus includes a handsfree connection section and a control section. The connection...
Receiving device for frequency modulated signals with voltage-limited
reference input to demodulated signal...
A waveform shaping circuit wave-shapes a demodulated signal after FM demodulation to generate a binary value. A smoothing circuit smoothes the demodulated...
Sound signal output device and program for controlling sound output
A sound signal generator includes a sound signal output function for outputting a sound signal to a command-driven amplifier that drives a speaker by using the...
Obstacle detection apparatus and method of controlling obstacle detection
An obstacle detection apparatus includes an ultrasonic sensor and a control part. The ultrasonic sensor detects a presence of an obstacle around a vehicle and a...
A linear solenoid includes a plunger to slide in an axis direction, and a stator core. The plunger includes a magnetic base, and a nonmagnetic plating layer...
Control system provided with power supply unit operating based on
operation modes including standby mode
A power supply unit for supplying electric current of a supply voltage to a control unit in an electronic control system has switching regulator dropping an...
In-vehicle electronic control apparatus and steering control system
An electric power steering system includes a multi-phase electric motor, an inverter connected to the rotary electric machine and an electronic control...
Electric power conversion circuit, and control device for multiphase
electric rotary machine
An EPC connected between a three phase motor and a battery fixes a voltage of the V phase of the three phase motor to a voltage potential of a positive...
Chopper control system for rotary machines
A control apparatus is to drive a power converter. The power converter has a power supply unit, a switching member electrically connected to the power supply...
Control system for multiphase rotary machines
In a control system designed to use a plurality of voltage vectors expressing a switching mode for a switching circuit to thereby control a difference between a...
Light apparatus control system for vehicle
A control unit determines whether a vehicle has entered an area under a covering object that covers the upper side of the vehicle. In the case where the control...
Silicon carbide semiconductor device and manufacturing method of the same
A SiC semiconductor device includes: a substrate; a drift layer on a first side of the substrate; a trench in the drift layer; a base region contacting a...
A semiconductor device includes: a semiconductor substrate; a vertical type trench gate MOS transistor; a Schottky barrier diode; multiple trenches having a...
Easily assembled cooler
A cooler capable of reducing the fabrication cost is provided. In the cooler, in which electronic parts 6 are held between neighboring tubes 1, each of the...
Engine control system
In an electronic throttle control system, a target intake pipe pressure as well as a presumed value for the intake pipe pressure is calculated, so that a...
Physical quantity sensor device and method of manufacturing the same
A physical quantity sensor device (10) having a structure in which a stress-sensitive body (1) of which the electric characteristics vary depending upon the...
Knock detection device and knock detection system diagnosis device
An output signal of a knock sensor is converted by an A/D conversion part in a specified knock determination range. In a time-frequency analysis part, data of...
Air conditioning case and drain for condensate removal
An air conditioning case houses an evaporator for an air conditioning system and a blower unit. A drainage hole for water that condenses on the evaporator is...
Exhaust purification device
An exhaust purification device increases temperature of a particulate filter by at least one of a first temperature increase device and a second temperature...
Periodic signal processing apparatus
A signal processing apparatus for processing a periodic signal outputted from a signal source has a central processing unit and a task switch timer. The central...
Device and program product for controlling map display
An automobile navigation system determines whether or not the relevant vehicle is traveling and whether or not routing assistance is being provided. When the...
Navigation apparatus and program storage medium
A navigation apparatus mounted in a subject vehicle designates an inference destination point based on historical data and calculates a reference route to the...
Control device and control system of internal combustion engine
An internal combustion engine control device has a cylinder pressure sensor for sensing pressure in a combustion chamber and a fuel pressure sensor for sensing...
Vehicle travel speed control method
A vehicle speed control method calculates a present value KdB_c(a)_p of a corrected evaluation index of approach/separation condition by the following equation,...
Electric power generation control apparatus for vehicle and electric power
generation control system equipped...
An electric power generation control apparatus mounted to a motor vehicle predicts an operational point of an internal combustion engine in the future based on...
In-vehicle handsfree apparatus
An in-vehicle handsfree apparatus connects a handsfree profile (HFP) with a cellular phone, and then connects a service discovery profile (SDF) with the...
Piezoelectric actuator driving device and method
A driving device for a piezoelectric actuator supplies charges and discharges the piezoelectric actuator through a charging switch and a discharging switch,...
Exposure control apparatus and exposure control program for
vehicle-mounted electronic camera
In an exposure control apparatus for a vehicle-installed camera which captures images of an external scene ahead of the vehicle as arrays of picture elements, a...
Device for estimating information on target object
A target object information estimating device embodied by an electronically agile radar sensor is mounted in a moving vehicle. The device has a unit outputting...
Speed limit announcing device, method for announcing speed limit, and
computer program product for the same
A speed limit announcing device for a vehicle includes: an information obtaining element for obtaining information of a speed limit of a following road, wherein...
Degradation determination device for heater of gas sensor and method for
diagnosing the heater
A sensor element detects exhaust gas emitted from an internal combustion engine. A heater is supplied with electricity from a power source so as to heat the...
Alternating-current motor control apparatus
When a rectangular wave voltage control mode is selected, a control apparatus estimates the output torque of an alternating-current motor based on the outputs...
Voltage step-up/down converter
A motor control apparatus includes a step-up/down converter and an inverter. The converter includes a coil, MOSFETs, capacitors and a control circuit. The...
Semiconductor device, method for manufacturing the same, and multilayer
substrate having the same
A method for manufacturing a semiconductor device includes: preparing a wafer formed of a SOI substrate; forming a circuit portion in a principal surface...
Active material and a secondary battery using the active material
An active material for a secondary battery has excellent large current charge-discharge characteristic and a high energy density. The secondary battery is...
Air duct for vehicle air conditioning and air conditioner for vehicle
An air duct for vehicle air conditioning, includes a duct body defining a passage, and a passage dividing wall for dividing an interior of the duct body into a...
Variable valve timing control apparatus for internal combustion engine
A variable valve timing control apparatus for an engine includes a variable valve timing unit, a lock pin, a hydraulic control unit, and a lock control unit....
A physical sensor includes: a substrate having a silicon layer, an oxide film and a support layer; and a sensor portion having movable and fixed electrodes and...
Exhaust emission control device
An exhaust emission control device reduces nitrogen oxide in exhaust air from an engine. The device includes an exhaust pipe, a catalyst, a supply device, a NOx...
Voice recognition apparatus and navigation apparatus
A voice recognition apparatus recognizes speaker's voice collected by a microphone, determines whether a telephone number is grouped into categories based on an...
Communications network of passenger protection system
A communications network for a passenger protection system of a vehicle has an electronic control unit and a plurality of sensors, which is bus-connected to the...