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.
Semiconductor dynamic quantity sensor
In a semiconductor dynamic quantity sensor, a mass serving as a weight portion for detecting application of a dynamic quantity is divided into three masses (301,...
Air-fuel ratio sensor
An air-fuel ratio sensor includes a sensor element inserted through a cylindrical housing for detecting an air-fuel ratio in an atmosphere of unburnt gas, and a...
Method and apparatus for dynamically determining a mobile station's active
set during a connection rescue procedure
A method for allowing a mobile station (MS) to dynamically adjust its T_ADD_R and T_DROP_R pilot signal strength thresholds (established by pilot E.sub.c/I.sub.o...
Receiver, receiving method, and recording medium which records program for
receiving data signals
A receiving section outputs a received signal. An estimation section estimates transmission path characteristics, using the received signal and a modulated data...
An auxiliary resonance type DC/DC converter which is compact, inexpensive and highly efficient is provided. In a step-down type DC/DC converter 15, comprising...
Vehicle direction indication device with flash rate that does not appear
to change when battery voltage varies
A vehicle direction indication device is configured such that a voltage of a battery power supply is detected, and when a direction indication light switch is...
Portable transmitter for remotely controlling vehicular devices
When the connection of a cable to a control interface is confirmed, and thereafter a write command is received, a data write process is executed to renew...
Control apparatus for controlling traction motor equipped in vehicle
A motor control apparatus calculates a current command value based on a torque command value and a rotational speed of the traction motor, and calculates a...
Electric actuator system
The detection of a pulse signal in an initialization pattern is ensured regardless of the position where a DC motor is stopped. A CPU detects the pulse signal...
Stator arrangement of vehicle AC generator
In a vehicle AC generator, a plurality of conductor segments having connection-ends is connected to form a stator winding. Each pair of the connection-ends is...
Silicon carbide semiconductor device having junction field effect
transistor and method for manufacturing the same
A silicon carbide semiconductor device includes: a semiconductor substrate including a base substrate, a first semiconductor layer, a second semiconductor layer...
An infrared sensor formed as a membrane on a substrate and detecting infrared rays by an infrared detector on that membrane, wherein even if an adhesive used for...
Semiconductor dynamic sensor, and methods of transport and collet suction
for the same
A semiconductor dynamic sensor has a displacement portion, which is composed of a movable electrode and first and second fixed electrodes, formed in a...
Control method and device for automatic transmission
A control method for an automatic transmission is capable of quickly determining whether gear shifting is permissive. The control method varies the command value...
Steering apparatus for use in an automotive vehicle and equipped with a
transmission ratio adjusting mechanism
A transmission ratio of a rotational angle of an output shaft to a rotational angle of an input shaft is adjustable by a transmission ratio changing mechanism...
Cooling apparatus boiling and condensing refrigerant
A cooling apparatus includes a refrigerant tank having a surface to which heating devices are attached and containing liquid refrigerant which is boiled and...
A diecasting machine capable of realizing highly precise injection of molten metal at high-speed without using an accumulator is provided, which includes: an...
Control apparatus for internal combustion engine
During cylinder cut-off in which fuel injection for some cylinder(s) is halted, a variable valve operation mechanism or the halted cylinder is controlled based...
Control apparatus for device having dead band, and variable valve system
A control unit employed in a variable valve timing apparatus vibrates a control signal for controlling an oil-pressure control valve. If the vibration center of...
Actuator having drive cam and valve lift controller using the actuator
An actuator is used for controlling an intake valve lift of an automotive engine. A control shaft is joined with a transmission device on its one end side, and...
Pressure sensor contained in casing
A pressure sensor for detecting, e.g., an intake manifold pressure of an internal combustion engine is composed of a resin casing, a sensing member contained in...
An ultrasonic sensor includes a piezoelectric vibrator, a reverberation measuring device and a compensating device. The piezoelectric vibrator vibrates to...
Semiconductor dynamic quantity sensor
In a semiconductor acceleration sensor (S1), above one side of a first silicon substrate (10) made of a semiconductor and serving as a fixed electrode (11), a...
Capacitance type acceleration sensor
A capacitance type acceleration sensor includes a semiconductor substrate, a weight portion supported with the substrate through a spring portion, a movable...
Evaporative emission leak detection system with brushless motor
An evaporative emission leak detection system provides for detecting a leakage of a fuel vapor evaporating in a fuel tank by using a pressure difference between...
Injector nozzle and method of manufacturing injector nozzle
A fuel injector has an orifice member having an aperture for injecting atomizing and metering fuel. The orifice member is made of a plate material. The orifice...
An engine controller controls an injection quantity or intake airflow supplied to a cylinder of an engine. Constant associated with e running resistance of the...
Electronic control unit for a vehicle
In an electronic control unit for a vehicle, control data is stored in a volatile memory until a predetermined time passes after an ignition switch is turned...
Manufacturing method for a plurality of manufacturing lots
As a basic managing pattern, each manufacturing lot containing at least one workpiece is designated as a main objective to be managed. An appropriate number of...
Communication system, communication method and mobile terminal
A Micro-cell is formed to include a plurality of spot-cells. Communication is executed between a micro-cell base station and a mobile terminal in the micro-cell,...
GPS receiver using software correlation for acquisition and hardware
correlation for tracking
A GPS receiver includes a CPU for synchronously acquiring the GPS satellites by using software correlating and a hardware section composed of multiple hardware...
Rotation angle detecting device
A rotation angle detecting device includes a magnet, a magnetic flux concentrator, a first magnetic sensor, and a second magnetic sensor. The magnet is provided...
Pressure detecting device
A pressure detecting device includes a semiconductor substrate (30, 200, 300, 400) for outputting an electrical signal corresponding to an applied pressure...
Optical object detection apparatus designed to monitor front and lateral
zones of vehicle
An optical detection device for vehicles such as a laser radar is provided. The device consists of frontal and lateral object detection optical systems to...
Cooling system for vehicle
In a cooling system for cooling a heating element mounted in a vehicle, a radiator is located at a position higher than a heat sink, which absorbs heat from the...
Flow amount control device
A filter is annularly attached around a peripheral wall of a housing. The filter is composed of a filtering element that covers a fluid passage for inhibiting...
Angular velocity sensor device
An angular velocity sensor device includes a switch (S1) for selecting a first or second driving signal mutually opposite in phase applied to driving electrodes...
Multipath assistance for pilot phase measurement processes
A method for enhancing the accuracy of Advanced Forward Link Trilateration (AFLT) position location calculations is disclosed. A position determination entity...
Mobile station having indoor/outdoor mode shifting function
In a mobile station, a period for receiving a GPS signal from a predetermined satellite based on data for satellite reception is set up by a timer, and the GPS...
Method and apparatus for discriminating a target objective, and related
An average power value of a peak pair corresponding to a subjective target objective is converted into a radar cross section, to calculate a normalized average...
Rotation position detecting device
A rotation position detecting device includes an angular signal generator which generates pulses the cycle period of which is even or equal when a rotating...
Parking assistance system
During a period until a subject vehicle stops to go back for being parked, detection distance data items and advance distance data items are obtained by using an...
Operating device in a vehicle
An operating device in a vehicle has hierarchical display screens. The hierarchical display screens have operation items for operating an operational object. An...
In-vehicle-device control system varying manipulation item display
A manipulation display area and an operation state display area are disposed in a display. The manipulation display area is divided into a constant area and a...
Multi-rotor synchronous machine permitting relative movement between
A compact and reliable structure of a multi-rotor synchronous machine which may be employed as a generator/motor for automotive vehicles is provided. The machine...
Rotary electric machine
In a vehicular alternator, a stator is arranged to oppose a rotor in a housing. The stator includes a stator core, which forms a plurality of slots extending in...
Semiconductor device having radiation structure
A semiconductor device includes two semiconductor chips that are interposed between a pair of radiation members, and thermally and electrically connected to the...
Sensor having membrane
A sensor includes a detector for detecting physical quantity, a membrane, and a stress relaxation area. A stress is expected to concentrate in the stress...
In an electric compressor, in which an electric motor and a compressor driven thereby are integrated, in order to prevent a reduction in the durability of the...
Method for displaying and reading information code for commercial
An optical information reader for settling a commercial transaction reads and decodes with certainty a quick response (QR) code displayed on a buyer's mobile...