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A pressure sensor includes a casing having a pressure detection chamber, a diaphragm for receiving pressure of a measuring object and disposed on the casing, and...
Air conditioner with control of compressor
In an air conditioner, a target compressor rotation speed is determined based on a target air temperature, which represents an air conditioning load, when an...
Navigation device, map displaying method and image display device
A navigation device simultaneously displays two screens of maps on a common display unit and includes a map data storage unit for storing map data and a...
METHOD AND SYSTEM FOR REGISTERING ID INFORMATION FOR EACH TRANSMITTER, AND
METHOD AND SYSTEM FOR IDENTIFYING...
Each transmitter transmits temperature/pressure data of an associated tire together with an ID assigned to each transmitter. A pneumatic tire pressure monitoring...
Orthogonal frequency division multiplexing receiver device
After the OFDM signal for MMAC is received by a receiving unit , an FFT processing unit converts such OFDM signal into the signal Y(l, k) in the frequency axis...
Tunable filter, manufacturing method thereof and optical switching device
comprising the tunable filter
The invention provides a tunable filter that can minimize adjacent channel cross talk despite an increase of a number of available wavelengths and quickly switch...
Apparatus and method for tire monitoring system
A tire monitoring apparatus for a vehicle has plural transmitters arranged in plural tires for detecting air pressure of the corresponding tire and transmitting...
Semiconductor integrated circuit device having a sampling signal generation
A semiconductor integrated circuit device is provided to reduce the adverse effect of PWM noise occurring in a PWM driving section on an analog voltage...
Motion detecting device using magnetoresistive unit
A rotation detecting device includes a magnetoresistive unit comprising a pair of magnetoresistive sensing elements arranged in line symmetry, and a biasing...
Constant current supply device
In a current mirror circuit, a compensation resistor having a positive temperature coefficient is connected between the source of a MOS transistor and a power...
Composite integrated circuit device having restricted heat conduction
A composite integrated circuit is formed by being molded with a mold resin, including a seat member of a lead frame, a substrate attached on the seat member of...
Method for manufacturing semiconductor device
A method for manufacturing a semiconductor device having a movable unit includes a step of forming an SOI substrate that includes a semiconductor substrate, an...
Front end structure of vehicle preventing short-circuit of cooling air
A first pipe 231 and a second pipe 232 are connected using connectors 233 and 234 so that at least one of the connectors 233 and 234 is located in a through-hole...
Valve timing controller
A valve timing controller is driven by a motor and has a control circuit and a driving circuit. The driving circuit drives the motor according to a target...
Seat occupant sensor with stopper mechanism
A seat occupant sensor for use in automotive occupant restraint systems. The sensor has a sensing plate cantilevered by a stationary part installed on a vehicle...
Apparatus for detecting physical quantity
An apparatus is provided for concurrently detecting a plurality of physical quantities to be detected. The apparatus comprises plural sensing units, plural...
Hologram screen and hologram display
A hologram screen 1 displays an image by diffracting and scattering image light 31 projected from an image projection apparatus 2. An upward/downward light...
Oxygen concentration detector
The oxygen concentration detector of the present invention includes a sensor element having a solid electrolyte and having an external electrode and an internal...
A meter unit includes pointer light sources, main mark light sources, and sub-mark light sources. The pointer light sources, the main mark light source, and the...
Power steering system having torque sensor
A power steering system includes a torsion bar, which is twistable around its axis for an amount corresponding to a steering torque applied to a steering shaft,...
Exhaust gas cleaning system of internal combustion engine
An electronic control unit (an ECU) detects an operating condition of an engine and quantity of particulate matters accumulated in a diesel particulate filter (a...
A metal-graphite brush comprises a brush body which is made by mixing and molding metal powder and graphite powder. 2 mg to 30 mg as amounts of phosphate ion of...
Method of manufacturing a vertical semiconductor device
A method of manufacturing a vertical semiconductor device includes preparing a semiconductor wafer which has a heavily doped semiconductor substrate and a...
Element manufacturing system having suction jig for accumulating fibers
contained in fiber solution
A concentration adjustment unit adjusts a concentration of a fiber solution. An element forming unit includes an element forming tank, which receives the...
Gas sensing element
A gas sensing element includes a solid electrolytic substrate having oxygen ion conductivity, a measured gas side electrode provided on a surface of the solid...
Method of stress inducing transformation of austenite stainless steel and
method of producing composite...
A method of stress inducing transformation from the austenite phase to the martensite phase by conducting cold working on material of austenite stainless steel...
Vehicle air conditioner and vehicle ventilation system
In a vehicle air conditioner, a non-contact temperature sensor is used as an inside air temperature sensor for detecting a temperature in a passenger...
Protection method for an engine having a variable valve timing controller
and protection apparatus for the same
The variable valve timing controller has an electric motor which rotates a phase converter. When the electric motor is locked for some reason, the over-load more...
Elastic member for attaching sensor device and sensor using the same
An elastic member attaches a sensor device having a sensor protrusion portion into a through hole of a sensor attachment member in such a manner that the elastic...
Quick response structure of gas sensor
A protective cover assembly of a gas sensor which is made up of an inner and an outer cover. The inner cover is disposed within the outer cover coaxially through...
Database managing apparatus and database record retrieving apparatus
A database managing apparatus, which can immediately obtain desired data from a database. A database managing apparatus includes a CPU, an input/output device, a...
Apparatus for detecting knocking of internal combustion
An apparatus is provided for detecting an occurrence of knocking of an engine from a signal sensed by a knocking sensor for the engine. The apparatus comprises...
Mobile communication terminal and method having calculated terminal
position uncertainty check function
A mobile communication terminal stores positioning information including global positioning system signals and base station information required by a position...
Decoder device for decoding packet signals composed of control codes and
A packet signal, formed according to an orthogonal frequency division multiplexing (OFDM) format, received by a receiver is decoded in a decoder device of the...
Stick-shaped ignition coil having positioning structure
A stick-shaped ignition coil includes a center core, a primary and secondary coils arranged on the radially outer side of the center core, a metallic outer core...
Clock-synchronized serial communication device and semiconductor integrated
In a clock-synchronized serial communication device, a counter counts pulses in a communication clock signal. When the count reaches 8, the counter sets a start...
Semiconductor device having heat conducting plate
A semiconductor device includes a semiconductor chip generating heat, a pair of heat sinks, which face each other, to conduct heat from both surfaces of the...
In a semiconductor device such as MOSFET, a single crystal semiconductor substrate is provided. An epitaxitial layer is formed on the single crystal...
Metal side plates having projections are attached to fins at the ends of heat exchanger units, to thereby carry out heat exchange between cooling air flowing...
Free piston engine and power generation system therewith
A first piston connected to a first shaft and a second piston connected to a second shaft are supported within a housing by using a first leaf-spring unit and a...
Flow rate detection device and method for manufacturing the same
A flow rate detection device has a flow rate detection chip that is partially exposed to the flowing material to be measured and a casing that accommodates the...
Fuel vapor leakage inspection apparatus
A fuel vapor leakage inspection apparatus utilizes a fuel tank, an adsorption container which houses an adsorbent for adsorbing fuel vapor generated in the fuel...
Gas sensor having improved structure for installation of protective cover
An improved structure of a gas sensor is provided which is designed to provide a joint between a gas sensor element protective cover and a sensor housing which...
Vapor-compression refrigerant cycle system
In a vapor-compression refrigerant cycle system, a switching device is provided to switch one of a first mode where high-pressure refrigerant discharged from a...
Control unit for variable displacement compressors
A control unit for variable displacement compressors is used for two independent air conditioning cycles, wherein two compressors 1, 11 driven by a common...
Vehicle air conditioning system
A vehicle air conditioning system is capable of learning preferences for a plurality of passengers, altering control characteristics of air conditioning means...
Electronic control unit having single non-volatile memory for multiple
central processing units and data...
An electronic control unit for engines or vehicles has multiple CPUs and a single non-volatile memory such as an EEPROM. The CPUs are programmed to directly...
Stator of rotary electric machine and method for making the same
A rotary electric machine has a stator core and a winding. The winding has a plurality or sub-winding sets which are mounted on the stator in the order. Each of...
Diode and producing method thereof
A PN junction diode has a substrate 1 of a first conductivity type, and first and second stripe diffusion regions 2, 3 which are the first conductivity type and...
Biological information detection system
The input/output system of the present invention includes a sheet-like input/output unit that includes wiring and a connection box that is attached to an edge of...