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Patent # Description
US-7,038,430 Power control circuit
A power control circuit includes a switching regulator for converting voltage of external electric power into a medium voltage, a series regulator for converting...
US-7,038,422 Electrical actuator system and vehicle air conditioner using the same
In a vehicle air conditioner with an electrical actuator system, a transmission mechanism transmits a rotation force of an electrical motor to an air mixing door...
US-7,038,415 Motor driving device
A temperature sensor (33) detects the temperature of a MOS transistor (7), and a current detecting circuit (35) detects current flowing in the MOS transistor...
US-7,038,346 Stator winding with coated insulation film arrangement for a rotary electric machine
A vehicle rotary electric machine includes a rotor, a stator having a stator core and a stator winding mounted in the stator core and a pair of frames for...
US-7,038,340 Bearing device and AC generator for vehicles using the same
An AC generator for a vehicle includes front and rear bearings held by a housing, a stator disposed in the housing, a rotor having a rotation shaft rotatably...
US-7,037,789 Stabilization of dopant concentration in semiconductor device having epitaxially-filled trench
A method for manufacturing a semiconductor device includes: forming a trench in a predetermined layer of a semiconductor substrate; heating the substrate having...
US-7,037,788 Manufacturing method of semiconductor device
By improving profile of impurity concentration in a channel portion of an FET or an IGBT of a trench gate type, variation of threshold value is lessened, and a...
US-7,037,360 Adsorbent for heat utilization system, adsorbent for regenerator system, regenerator system comprising the...
An adsorbent for regenerator systems, to a heat utilization system and a regenerator system that comprise the adsorbent, and to a ferroaluminophosphate and a...
US-7,037,176 Through-in grinding method and through-in grinding apparatus
In centerless grinding there are the in-feed and the through-feed scheme, each having their respective advantages and disadvantages.When a work being machined by...
US-7,036,621 Pedestrian-vehicle collision detecting apparatus
A pedestrian collision detecting apparatus for motor vehicles is provided which works to distinguish between impacts with pedestrians and other sorts of impacts...
US-7,036,568 Heat exchanger having projecting fluid passage
A heat-exchanging plate member has a pair of heat-exchanging plates, each of which has projection ribs and fluid passage forming portions arranged alternately....
US-7,036,567 Heat exchanger for cooling air
In a heat exchanger for cooling air, tubes are disposed vertically and header tanks are connected to the ends of the tubes. The lower side header tank is formed...
US-7,036,561 Heat exchanger module
Brackets 3 made of resin are provided between the radiator 1 and the condenser 2, and the heat exchangers 1 and 2 are secured to the brackets 3, so that heat...
US-7,036,385 Pressure sensor and related method
A pressure sensor and related manufacturing method are disclosed wherein a connector case 10 is coupled to a housing 30 in a unitary structure. The connector...
US-7,036,384 Pressure sensor
A pressure sensor includes a semiconductor substrate having a diaphragm in which an electrical circuit including a gauge resistance is formed, an insulation film...
US-7,036,383 Pressure sensor having sensor chip and signal processing circuit mounted on a common stem
A pressure sensor for detecting a pressure such as a brake oil pressure in an automobile is composed of a cylindrical stem, a sensor chip and a circuit board for...
US-7,036,333 Integrated drain tube plumbing tray
A mounting arrangement for an automobile heating core includes a dash panel defining a boundary between a passenger compartment and an engine compartment. The...
US-7,036,214 Manufacturing method of rigid-flexible printed circuit board and structure thereof
In a manufacturing method of a rigid-flexible printed circuit board, slits for defining two sides of a removing portion are formed in a part of plural resin...
US-7,034,839 Image display system scrolling image at high speed using data compression
When a user pushes a scroll-direction key, an ECU obtains, from a memory, a division map corresponding to a division located in a direction designated by the...
US-7,034,616 Operational amplification circuit, overheat detecting circuit and comparison circuit
In a circuit according to the present invention, a multi-collector transistor is provided which includes first to third collectors so that, when a current does...
US-7,034,525 Rotational angle detecting device
In a rotational angle detecting device, an auxiliary magnet is disposed so as to surround a Hall element around the Z-axis, so that variation of offset magnetic...
US-7,034,437 Piezo actuator drive circuit
A piezo actuator drive circuit comprises a charging path for charging a piezo stack that can be driven by being charged and discharged, an arithmetic circuit for...
US-7,034,429 Stator for vehicular rotary electric machine and a manufacturing method thereof
To secure insulation between electrical conductors at a coil end, a first electrical conductor at one coil end is arranged so as to intersect a radially adjacent...
US-7,033,071 Method and apparatus for correcting sensor signal in temperature
A slope correction signal setting unit is configured to output selectively one of a plurality of direct current signals according to the sensed temperature...
US-7,032,823 Two-dimensional code, methods and apparatuses for generating, displaying and reading the same
In a two-dimensional code, a plurality of unit cells are arranged in two-dimension. Each of the unit cells indicates one of at least three colors, such as,...
US-7,032,582 Injection control system of internal combustion engine
An electronic control unit (ECU) of an injection control system of an internal combustion engine measures an engine rotation speed in a period from a time point...
US-7,032,448 Capacitive humidity sensor
A capacitive humidity sensor includes a detection portion and a reference portion. The detection portion includes detection electrodes and a moisture sensitive...
US-7,032,375 Secondary air supply system
In the disclosed secondary air supply system, an on-off valve (13) is driven by the discharge pressure of an air pump (12). A diaphragm chamber (44) is arranged...
US-7,032,291 Method of manufacturing stator winding of rotary electric machine
A method of manufacturing a stator winding includes a twisting step of U-shaped conductor segments having a pair of straight portions by moving the straight...
US-7,031,852 Apparatus and method for detecting abnormality of a vibration-type angular velocity sensor, abnormality...
An acceleration sensor, installed together with an angular velocity sensor in the same casing, detects the acceleration induced by the external vibration. Its...
US-7,031,834 Navigation system
A vehicle navigation system has a plurality of maps, measurement modes, and operation modes. When the measurement mode is a standard in an accuracy priority...
US-7,031,829 Car navigation system prioritizing automatic travel road
Road map data includes node data indicating a branch point, a junction point, or an intersection point and link data indicating a road between the preceding...
US-7,031,723 Wireless terminal
A wireless terminal is designed to prevent the user from having to wait a long time in case fetching of search data takes a long time. The wireless terminal, if...
US-7,031,674 Radio terminal and fault detection method
Method for detecting transmission power faults in cellular telephones without detecting transmission power. A microcomputer compares a criteria B with an...
US-7,031,165 Electronic control unit
An electronic control device having a high heat dissipating ability includes a printed board secured to an enclosure and interposed between a case and a cover...
US-7,031,164 Electronic circuit device including heat-generating element mounted on circuit board
An electronic circuit device including a heat-generating element is mounted on a circuit board composed of three laminated layers: a heat-receiving layer on...
US-7,030,833 Antenna device
An antenna device includes a ground plane, a first radiation element, and a second radiation element that is entirely disposed within the first radiation...
US-7,030,803 Analog-to-digital converter and method of analog-to-digital conversion
The A/D converter has first and second PPDC circuits (pulse-phase-difference coding circuits). The first PPDC circuit performs A/D conversions on the reference...
US-7,030,791 A/D conversion device having input level shift and output correction function
In an A/D conversion device, one level shift circuit shifts an input voltage to the low potential side by Vt1, and another level shift circuit shifts the input...
US-7,030,776 On-vehicle device including numerical information notification function
In an ETC on-vehicle device (1), notification of toll amount information is given with a sound production pattern of a buzzer (17). The toll information...
US-7,030,608 Rotational angle sensing device and assembling method thereof
A magnet is provided to one of two members, which make relative rotation therebetween. First and second Hall elements are arranged adjacent to each other and are...
US-7,030,544 Spark plug designed to enhance strength of joint of noble metal member to ground electrode
An improved structure of a spark plug is provided for improving the mechanical strength of joints between a noble metal member made of Ir-alloy and a ground...
US-7,030,533 Rotary electric machine
A rotary electric machine having an armature winding that includes three first phase-windings that form a .DELTA.-connection winding having output ends and three...
US-7,030,496 Semiconductor device having aluminum and metal electrodes and method for manufacturing the same
A semiconductor device includes a semiconductor substrate; an aluminum electrode disposed on the substrate; a protection film disposed on the aluminum electrode;...
US-7,029,391 Blower unit and air conditioning unit including the same and method of controlling the same
A blower unit of an air conditioning unit including a scroll casing including a first engaging portion, a fan casing including a first engaging portion, and a...
US-7,028,905 Inexpensive and easy-to-handle structure of optical information reading apparatus
An optical information reading apparatus is provided which is made of an assembly of a barcode reader and a personal digital assistant (PDA). The barcode reader...
US-7,028,767 Vehicle air conditioner with hot-gas heater cycle
A vehicle air conditioner selectively switches one of a cooling mode in which an interior heat exchanger of a refrigerant cycle is operated as an evaporator for...
US-7,028,577 Acceleration pedal apparatus
An accelerator pedal is positioned at a kickdown position. Then, an output value of a measurement device of an accelerator pedal position sensor is measured....
US-7,028,568 Sensor having resin mold casing and method of manufacturing the same
A sensor includes a sensing portion for sensing physical quantity, a connector portion integrated with the sensing portion for electrically connecting the...
US-7,028,548 Vibration type angular velocity sensor
To cancel in-phase components acting on vibrators of first and second sensor units in an angular velocity sensing direction Y, a differential amplification...
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