Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
50results about How to "Ensuring linearity" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Planetary gear train of automatic transmission for vehicles
ActiveUS9587716B1Improve fuel efficiencyImprove performance efficiencyToothed gearingsTransmission elementsAutomatic transmissionGear train
A planetary gear train of an automatic transmission may include an input shaft; an output shaft; first to fourth planetary gear sets and six control elements disposed at a portion selectively connecting the rotation elements and the rotation elements or a portion selectively connecting the rotation elements and the transmission housing, wherein the input shaft is continuously connected to the third rotation element, the output shaft is continuously connected to the twelfth rotation element, the first rotation element is continuously connected to the transmission housing, the fourth rotation element is continuously connected to the seventh rotation element, the fourth rotation element is continuously connected to the tenth rotation element, the eighth rotation element is continuously connected to the twelfth rotation element, the fifth rotation element is selectively connected to the transmission housing.
Owner:HYUNDAI MOTOR CO LTD
Stroke amount detecting device
ActiveUS20110248705A1Improve robustnessHigh magnetic flux densityMagnetic-field-controlled resistorsSolid-state devicesCondensed matter physicsMagnetic field
A stroke amount detecting device includes a first magnetic field generation member, a second magnetic field generation member, and a magnetic sensor unit. The first magnetic field generation member and the second magnetic field generation member are opposed to each other with respect to a direction perpendicular to a straight stroking axis of a stroking object, and magnetized in opposite directions. The magnetic sensor unit is movable in an area between the first magnetic field generation member and the second magnetic field generation member, along a straight traveling axis that is parallel to the straight stroking axis relative to the first magnetic field generation member and the second magnetic field generation member in accordance with a stroke motion of the stroking object. The magnetic sensor unit has a magnetosensitive surface facing a direction parallel to the traveling axis, thereby to detect an amount of stroke of the object.
Owner:DENSO CORP
Planetary gear train of automatic transmission for vehicles
ActiveUS20170074368A1Ensuring linearityImprove efficiencyToothed gearingsTransmission elementsAutomatic transmissionGear wheel
A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power of an engine, an output shaft configured to output shifted power, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, and six control elements which are disposed between the rotation elements, and disposed at portions where the rotation elements are selectively connected to a transmission housing.
Owner:HYUNDAI MOTOR CO LTD
Supply voltage control device for amplifier
InactiveUS7978008B2Ensuring linearityImprove efficiencySupply voltage varying controlAmplifiers with semiconductor devices onlyAudio power amplifierEngineering
A supply voltage control device for an amplifier that controls a supply voltage for the amplifier has been improved. The supply voltage control device includes: a supply voltage control circuit including an error amplification circuit that feeds an error current so as to control the supply voltage for the amplifier, and a direct current feed circuit that feeds a direct current (or the direct current and a current of a low-frequency component); a high-frequency component extraction unit that extracts a predetermined high-frequency component contained in a signal resulting from detection of an envelope relevant to a signal to be amplified by the amplifier; a peak hold unit that performs peak hold processing on a signal of the extracted high-frequency component; and an addition unit that adds up a signal based on the result of detection of the envelope relevant to the signal to be amplified by the amplifier, and the signal resulting from the peak hold processing, and inputs a signal resulting from the addition to the supply voltage control circuit.
Owner:KOKUSA ELECTRIC CO LTD
Lens holder driving device capable of ensuring linearity of wide range in driving response
A lens holder driving device includes a lens holder in which a lens assembly is mounted, a driving coil fixed to the lens holder at outside circumference thereof, an outer yoke including an outer hollow cylindrical portion and an ring-shaped end portion disposed an upper end of the outer hollow cylindrical portion, a magnet disposed to an inner wall surface of the outer hollow cylindrical portion so as to be opposite to the driving coil, an elastic member supporting the lens holder in a direction of an optical axis shiftably, and a base disposed at a lower side of the lens holder. The lens holder driving device includes a contact area reduction arrangement reducing a contact area between the ring-shaped end portion of the outer yoke and an upper end portion of the lens holder.
Owner:MITSUMI ELECTRIC CO LTD
Planetary gear train of automatic transmission for vehicle
ActiveUS9822848B2Increase spanEnsuring linearityToothed gearingsTransmission elementsAutomatic transmissionGear wheel
A planetary gear train of an automatic transmission may include: an input shaft; an output shaft; first to fourth planetary gear sets; and six control elements being disposed at a portion where one of the rotating element is selectively connected to another rotating element, or the rotating element is selectively connected to the transmission housing, wherein the input shaft is continuously connected to the second rotating element, the output shaft is continuously connected to the twelfth rotating element, the first rotating element is continuously connected to the seventh rotating element, the fourth rotating element is directly connected to the transmission housing, the fifth rotating element is continuously connected to the eleventh rotating element, and the ninth rotating element is continuously connected to the tenth rotating element.
Owner:HYUNDAI MOTOR CO LTD
Planetary gear train of automatic transmission for vehicles
ActiveUS9890834B2Ensuring linearityIncrease spanToothed gearingsTransmission elementsAutomatic transmissionGear wheel
A planetary gear train of an automatic transmission for vehicle may include an input shaft receiving power of an engine, an output shaft outputting shifted power of the engine, a first planetary gear set including a first rotation element, a second rotation element, and a third rotation element, a second planetary gear set including a fourth rotation element, a fifth rotation element, and a sixth rotation element, a third planetary gear set including a seventh rotation element, an eighth rotation element, and a ninth rotation element, a fourth planetary gear set including a tenth rotation element, an eleventh rotation element, and a twelfth rotation element, and six control elements disposed at positions selectively connecting the rotation elements to each other or at positions selectively connecting the rotation elements and a transmission housing.
Owner:HYUNDAI MOTOR CO LTD
Oscillator circuit, oscillator, electronic apparatus, and moving object
InactiveUS20150145611A1Increase width of variationReduce circuit sizeOscillations generatorsCapacitanceAudio power amplifier
An oscillator circuit includes an oscillating amplifier circuit to which an oscillator element is connected, and which generates an oscillation signal, and a plurality of MOS type variable capacitance elements each having two terminals, one of which is electrically connected to the oscillating amplifier circuit, the MOS type variable capacitance elements have respective threshold voltages different from each other, a control voltage is applied to one of the terminals of each of the MOS type variable capacitance elements, and a reference voltage is applied to the other of the terminals of each of the MOS type variable capacitance elements. It is also possible for the MOS type variable capacitance elements to be different from each other in dope amount of impurities to a semiconductor layer below a gate electrode.
Owner:SEIKO EPSON CORP
Speaker
A speaker includes a magnet, a yoke, and a coil. A surface of the magnet opposed to the yoke includes a first magnetized surface at one side in the moving direction of the coil and a second magnetized surface at the other side in the moving direction of the coil. The two magnetized surfaces have the same magnetic polarity. A central surface between the first magnetized surface and the second magnetized surface is not magnetized or is magnetized more weakly than the first magnetized surface and the second magnetized surface. The single magnet of this structure forms the same magnetic force distribution as two separate magnets so that the speaker provides a superior linearity of driving force of the coil.
Owner:ALPINE ELECTRONICS INC
Image forming apparatus and method for controlling image density thereof
InactiveUS20070286622A1Limit image densityLow densityElectrographic process apparatusElectrographic processes using charge patternHigh densityTest patch
An image forming apparatus for stabilizing image densities of a high-density image by devising shapes of test patches is provided. A test pattern image is created by adhering toner to a plurality of test patches having respectively different line area rates of 100% or less. An amount of adhering toner for a line area rate of 100% is calculated by detecting the amount of the toner adhering to the test pattern image. Then, process conditions are controlled so that the calculated amount of the adhering toner reaches a predetermined value. By doing so, the amount of the adhering toner of the high-density image is accurately controlled.
Owner:SHARP KK
Variable gain differential amplifier, and variable degeneration impedance control device and method for use in the same
InactiveUS7378908B2Ensuring linearityAmplifier modifications to reduce non-linear distortionGain controlAudio power amplifierControl signal
Owner:SAMSUNG ELECTRONICS CO LTD
Regulating member for a wristwatch, and timepiece comprising such a regulating member
InactiveUS8534910B2Reduce distractionsExtension of timeEscapementsElectric windingRest positionEngineering
A regulating member for a wristwatch movement includes a balance having at least one mobile magnet and a magnetic return member having at least one fixed permanent magnet. The permanent magnet engages with the mobile magnet of the balance, so as to generate a mechanical restoring torque for bringing the balance towards at least one resting position. The regulating member further includes an escapement for transmitting pulses to the balance so as to move the balance away from the resting position, and at least one yoke made of a ferromagnetic material for concentrating a magnetic flux of at least one of the permanent magnets.
Owner:LVMH SWISS MFG SA
Planetary gear train of automatic transmission for vehicles
ActiveUS20170074369A1Ensuring linearityIncrease spanToothed gearingsTransmission elementsAutomatic transmissionGear train
A planetary gear train of an automatic transmission for vehicle may include an input shaft; an output shaft; first to fourth planetary gear sets and six control elements disposed at a portion selectively connecting the rotation elements and the rotation elements or a portion selectively connecting the rotation elements and the transmission housing, wherein the input shaft is continuously connected to the third rotation element, the output shaft is continuously connected to the eleventh rotation element, the second rotation element is continuously connected to the eleventh rotation element, the third rotation element is continuously connected to the fourth rotation element, the sixth rotation element is continuously connected to the eighth rotation element, the ninth rotation element is continuously connected to the tenth rotation element, the fifth rotation element is selectively connected to the transmission housing.
Owner:HYUNDAI MOTOR CO LTD
Variable gain differential amplifier, and variable degeneration impedance control device and method for use in the same
InactiveUS20060186961A1Ensuring linearityAmplifier modifications to reduce non-linear distortionGain controlDifferential amplifierImpedance control
Disclosed are a variable gain differential amplifier, and variable degeneration impedance control device and method for use in the variable gain differential amplifier, which can adjust an amplification gain and ensure linearity. A DC level of a differential signal to be amplified by the amplifier is adjusted according to a control signal to adjust a gain of the amplifier, and the impedance of a variable degeneration impedance part is adjusted according to the differential signal of which the DC level is adjusted. That is, the gain of the differential amplifier is adjusted and the linearity is ensured by varying the impedance of the variable degeneration impedance part using the differential input signal of which the DC level is adjusted.
Owner:SAMSUNG ELECTRONICS CO LTD
Distortion compensator apparatus, amplifier apparatus, transmitter, and method of compensating distortion
ActiveUS8204454B2Ensuring linearityReduce power consumptionAmplifier modifications to reduce non-linear distortionAmplifier modifications to reduce noise influenceAudio power amplifierEngineering
This distortion compensator apparatus is a distortion compensator apparatus compensating nonlinearity of an amplifier and includes: a memory storing a compensation parameter used for correcting an input signal of the amplifier; a compensator correcting the input signal of the amplifier based on the compensation parameter; and an update controller updating the compensation parameter according to an operation state of the amplifier.
Owner:KK TOSHIBA
Speaker
A speaker includes a magnet, a yoke, and a coil. A surface of the magnet opposed to the yoke includes a first magnetized surface at one side in the moving direction of the coil and a second magnetized surface at the other side in the moving direction of the coil. The two magnetized surfaces have the same magnetic polarity. A central surface between the first magnetized surface and the second magnetized surface is not magnetized or is magnetized more weakly than the first magnetized surface and the second magnetized surface. The single magnet of this structure forms the same magnetic force distribution as two separate magnets so that the speaker provides a superior linearity of driving force of the coil.
Owner:ALPINE ELECTRONICS INC
Planetary gear train of automatic transmission for vehicle
ActiveUS9670994B2Increase spanEnsuring linearityToothed gearingsTransmission elementsAutomatic transmissionGear wheel
A planetary gear train of an automatic transmission for a vehicle may include: an input shaft which receives power from an engine; an output shaft which outputs power changed in speed; a first planetary gear set which has first, second, and third rotating elements; a second planetary gear set which has fourth, fifth, and sixth rotating elements; a third planetary gear set which has seventh, eighth, and ninth rotating elements; a fourth planetary gear set which has tenth, eleventh, and twelfth rotating elements; and six control elements wherein one of the six control elements is disposed at a portion where one of the first to twelfth rotating elements is selectively connected to another of the first to twelfth rotating elements, or at a portion where the one of the first to twelfth rotating elements is selectively connected to the transmission housing.
Owner:HYUNDAI MOTOR CO LTD
Position detection device
InactiveUS20180216925A1Reduce difference in demagnetize factorEnsure linearityElectric/magnetic position measurementsUsing electrical meansMagnetEngineering
A movement unit is provided with a first magnet and a second magnet. A detection unit includes a first magnetic sensor having an axis of sensitivity and a second magnetic sensor having an axis of sensitivity different from the axis of sensitivity of the first magnetic sensor. The movement unit and the detection unit are movable relatively to each other along a movement trajectory. The first and second magnets have facing surfaces, each of which is a projecting curved surface having a shape such that both ends thereof are positioned farther away from the movement trajectory than a center portion thereof. This shape can suppress the linearity error for measured values when the first and second magnets are demagnetized in a high-temperature environment.
Owner:ALPS ALPINE CO LTD
Mixer Capable of Improving Signal Quality
ActiveUS20100219875A1Reduce harmonic interferenceImprove signal qualityModulation transferenceComputations using contact-making devicesLoad circuitSignal quality
Owner:MEDIATEK INC
Planetary gear train of automatic transmission for vehicle
InactiveUS20160356351A1Increase spanEnsuring linearityToothed gearingsTransmission elementsAutomatic transmissionGear train
A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft outputting power changed in speed, a first planetary gear set including first, second, and third rotating elements, a second planetary gear set including fourth, fifth, and sixth rotating elements, a third planetary gear set including seventh, eighth, and ninth rotating elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotating elements, and seven control elements disposed between the rotating elements, and disposed at positions where the rotating elements are selectively connected to a transmission housing.
Owner:HYUNDAI MOTOR CO LTD
Planetary gear train of automatic transmission for vehicle
ActiveUS20160333977A1Improve fuel efficiencyImprove performance efficiencyToothed gearingsTransmission elementsAutomatic transmissionGear train
A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft outputting power changed in speed, a first planetary gear set including first, second, and third rotating elements, a second planetary gear set including fourth, fifth, and sixth rotating elements, a third planetary gear set including seventh, eighth, and ninth rotating elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotating elements, and six control elements disposed between the rotating elements, and disposed at positions where the rotating elements are selectively connected with a transmission housing.
Owner:HYUNDAI MOTOR CO LTD
Lancet device
InactiveUS20130317533A1Pain to subjectReduce painDiagnostic recording/measuringSensorsLancet devicesJoint component
There is provided a lancet device comprising a pricking part and a pressing part. In the lancet device of the present invention, the pricking part is comprised of a needle shaft component equipped with a pricking needle, a driving shaft component, and an intermediate shaft component therebetween, the needle shaft component, the driving shaft component and the intermediate shaft component being connected to each other via a joint component. When a pricking operation is performed, the driving shaft component of the pricking part is at least partly rotated by being pressed by a pressing action of the pressing part, and thereby the intermediate shaft component of the pricking part is displaced causing the needle shaft component to move in a pricking direction.
Owner:ASAHI POLYSLIDER CO LTD +1
Image forming apparatus and method for controlling image density thereof
InactiveUS7840147B2Low densityEasy to controlElectrographic process apparatusHigh densityImage formation
Owner:SHARP KK
Oscillation circuit, oscillator, electronic apparatus, moving object, and frequency adjustment method of oscillator
ActiveUS20150188550A1Easy to liftIncrease speedPulse automatic controlOscillations generatorsCapacitanceEngineering
An oscillation circuit includes a voltage controlled oscillation circuit that includes a variable capacitance circuit provided with a variable capacitance element whose capacitance value is controlled on the basis of a control voltage and oscillates a vibrator so as to generate an oscillation signal, and a fractional N-PLL circuit that receives the oscillation signal generated by the voltage controlled oscillation circuit and includes a voltage controlled oscillator which controls an oscillation frequency on the basis of control input data (an integral division ratio and a fractional division ratio).
Owner:SEIKO EPSON CORP
Blood lancet device
ActiveUS8419761B2Reduce dangerReduce painCatheterDiagnostic recording/measuringBlood collectionLinear motion
Owner:GMMC INC
Planetary gear train of automatic transmission for vehicle
ActiveUS20160363193A1Improve fuel efficiencyImprove performance efficiencyToothed gearingsTransmission elementsAutomatic transmissionGear wheel
A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft outputting power changed in speed, a first planetary gear set which has first, second, and third rotating elements, a second planetary gear set which has fourth, fifth, and sixth rotating elements, a third planetary gear set which has seventh, eighth, and ninth rotating elements, a fourth planetary gear set which has tenth, eleventh, and twelfth rotating elements, and six control elements disposed between the rotating elements, and disposed at positions where the rotating elements are selectively connected to a transmission housing.
Owner:HYUNDAI MOTOR CO LTD
Reciprocating pump
InactiveUS20200102948A1Low speed operationEnsuring linearityPositive displacement pump componentsWorking fluid for enginesPhysicsReciprocating pump
A reciprocating pump includes: a pump head having an inner space; a diaphragm configured to partition the inner space of the pump head into a pump chamber into which a transfer fluid is to be introduced and a working chamber into which working air is to be introduced; a driving device including a reciprocating member coupled to the diaphragm, the driving device being capable of driving the reciprocating member with the working air at least in a direction that the diaphragm is retracted; and a working air switching device.
Owner:IWAKI
Distortion compensator apparatus, amplifier apparatus, transmitter, and method of compensating distortion
ActiveUS20090195309A1Ensuring linearityReduce power consumptionAmplifier modifications to reduce non-linear distortionAmplifier modifications to reduce noise influenceAudio power amplifierDistortion
This distortion compensator apparatus is a distortion compensator apparatus compensating nonlinearity of an amplifier and includes: a memory storing a compensation parameter used for correcting an input signal of the amplifier; a compensator correcting the input signal of the amplifier based on the compensation parameter; and an update controller updating the compensation parameter according to an operation state of the amplifier.
Owner:KK TOSHIBA
Braking control method for eco-friendly vehicle
ActiveUS9707848B2Ensure braking linearityEnsuring linearityHybrid vehiclesElectrodynamic brake systemsRegenerative brakeBrake control
Owner:HYUNDAI MOTOR CO LTD +1
Pedal device for vehicle
ActiveUS20200293079A1Reduce fatigueIncrease in sizeControlling membersLimiting/preventing/returning movement of partsRotational axisControl theory
A pedal device for a vehicle includes a pedal arm that is rotatable about a rotational axis in a pedal housing, a pedal reaction force generator for generating a pedal reaction force in a direction opposite to a direction in which an operating force of the pedal arm is applied via a pedal pad formed on the pedal arm, a friction force generator comprising a contact disposed at an end of the pedal arm proximate to the rotational axis and a contact surface formed on an inner surface of the pedal housing to be in contact with the contact of the pedal arm, and a position detection unit for detecting a position of the pedal arm. The position detection unit includes a magnet, in which two or more poles are arranged in a displacement direction and in a direction perpendicular to the displacement direction.
Owner:SL CORP
Features
- R&D
- Intellectual Property
- Life Sciences
- Materials
- Tech Scout
Why Patsnap Eureka
- Unparalleled Data Quality
- Higher Quality Content
- 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com