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2017 results about "Parallel plate" patented technology

Capacitance of two parallel plates. The most common capacitor consists of two parallel plates. The capacitance of a parallel plate capacitor depends on the area of the plates A and their separation d. According to Gauss's law, the electric field between the two plates is:

Method of subatmospheric plasma-enhanced ald using capacitively coupled electrodes with narrow gap

A method for depositing a film by plasma-enhanced subatmospheric-pressure atomic layer deposition (subatmospheric PEALD) is conducted using capacitively coupled parallel plate electrodes with a gap of 1 mm to 5 mm, wherein one cycle of subatmospheric PEALD includes: supplying a precursor in a pulse to the reaction chamber; continuously supplying a reactant to the reaction chamber; continuously supplying an inert gas to the reaction chamber; continuously controlling a pressure of the reaction chamber in a range of 15 kPa to 80 kPa; and applying RF power for glow discharge in a pulse to one of the parallel plate electrodes.
Owner:ASM IP HLDG BV

Method of subatmospheric plasma-enhanced ALD using capacitively coupled electrodes with narrow gap

A method for depositing a film by plasma-enhanced subatmospheric-pressure atomic layer deposition (subatmospheric PEALD) is conducted using capacitively coupled parallel plate electrodes with a gap of 1 mm to 5 mm, wherein one cycle of subatmospheric PEALD includes: supplying a precursor in a pulse to the reaction chamber; continuously supplying a reactant to the reaction chamber; continuously supplying an inert gas to the reaction chamber; continuously controlling a pressure of the reaction chamber in a range of 15 kPa to 80 kPa; and applying RF power for glow discharge in a pulse to one of the parallel plate electrodes.
Owner:ASM IP HLDG BV

Vessel sealing system using capacitive RF dielectric heating

An electrosurgical system for sealing vessels using capacitive (RF) dielectric heating and a method thereof are provided. The system includes an electrosurgical instrument having an end effector with parallel plate electrodes that will clamp onto a vessel and maintain a specified gap distance; however, the electrodes will be coated with a non-conductive dielectric material. Such an end effector will ensure that direct conduction between the electrodes does not occur through tissue or fluids and effectively creates a parallel plate capacitor with a dielectric, e.g., tissue and coating, in between the plates. The electrosurgical instrument will be activated with an AC signal at a specified RF frequency, e.g., a Debye resonance frequency, via an electrosurgical generator. An effective AC current will flow through the tissue and cause heating due to fictional losses from rotating polar molecules in the tissue.
Owner:COVIDIEN AG

Artificial total lumbar disc for unilateral safe and simple posterior placement in the lumbar spine, and removable bifunctional screw which drives vertical sliding expansile plate expansion, and interplate widening,and angled traction spikes

A total artificial expansile disc and a method for posterior insertion between a pair of vertebral endplates are disclosed. The total artificial expansile disc includes at least one pair of substantially parallel plates that move apart along a first axis, in order to occupy a space defined by the vertebral endplates. In another embodiment, each of substantially parallel plates includes a first plate and a second sliding plate. An expansion device or tool is used to move the substantially parallel pair of plates apart along the first axis. A core is disposed between the pair of plates, and the core permits the vertebral endplates to move relative to one another. A ball limiter or ball extender prevents the core from being extruded from between the substantially parallel plates.
Owner:MOSKOWITZ FAMILY LLC

Plasma etching device

A plasma etching device which has an auxiliary electrode enabling realization of a uniform plasma density of generated plasma on the surface of a base and which enables uniform etching with respect to the base without depending upon pressure and without rotating a magnetic field applying means. The plasma etching device has magnetic field applying means which has two parallel plate electrodes I and II and RF power applying means, with the base set on the electrode I, and which is horizontal and unidirectional with respect to the surface of the base where plasma etching is carried out. In this plasma etching device, an auxiliary electrode is provided at least on the upstream side of the base in a flow of electron current generated by the magnetic field applying means. The auxiliary electrode includes a local electrode arranged on the side facing the electrode II and means for adjusting impedance provided at a part of the local electrode to be electrically connected with the electrode I.
Owner:OHMI TADAHIRO +1

Integrated antenna for RFIC package applications

A chip package includes a plurality of layers including conductive planes connected by vias. The layers include a first portion having an antenna formed therein and a parallel-plate mode suppression mechanism to suppress parallel-plate mode excitation of the antenna. The parallel-plate mode suppression mechanism includes a reflector offset from an antenna ground plane and first grounded vias. A second portion has an interface for connecting to an integrated circuit device wherein the first portion and the second portion are separated by the parallel-plate mode suppression mechanism.
Owner:GLOBALFOUNDRIES US INC

Stacked Die Parallel Plate Capacitor

A stacked integrated circuit having a first die with a first surface and a second die with a second surface facing the first surface, the stacked integrated circuit includes a capacitor. The capacitor is formed by a first conducting plate on a region of the first surface, a second conducting plate on a region of the second surface substantially aligned with the first conducting plate, and a dielectric between the first conducting electrode and the second conducting electrode.
Owner:QUALCOMM INC

Sensor device for real-time monitoring or relative movement using capacitive fabric sensors

InactiveUS7712373B2Accurately and precisely measuring respiratory functionForce measurementElectric/magnetic position measurementsParallel plateRelative motion
A capacitive sensor device, including electrode materials carried by fabric substrates, is provided for monitoring relative movement of an expanding and / or contracting structure, such as the mammalian chest and / or torso, corresponding to a performance parameter related, for example, to respiratory function. Some embodiments include non-woven fabric substrates comprising compliant portions configured to stretch only in a selected direction and non-compliant portions upon which electrode materials are disposed. In some embodiments, layers of fabric substrates, carrying corresponding first and second electrode materials, are configured to cooperate to form a parallel plate capacitive sensor having a variable capacitance corresponding to a relative motion of the fabric substrates.
Owner:MERRITT CAREY +5

Angular rate sensor made from a structural wafer of single crystal silicon

An angular rate sensor made from a structural wafer of single crystal silicon has a pair of proof masses lying in an X-Y plane and supported by a circular frame. The masses are driven into oscillation in the X-direction using an interdigitated comb drive. Rotation of the sensor about the Z-axis induces Coriolis forces which cause the frame to rotate, the rotation of the frame being indicative of the angular rate of the sensor. A parallel plate sensor located outside of the circular frame senses rotation of the frame.
Owner:EMCORE INC

Flash memory apparatus having single body type rotary cover

A flash memory apparatus having a single body type rotary cover, wherein a cover is not completely separated from a main body so that loss of the cover is prevented. The flash memory apparatus includes: a flash memory main body including a rectangular shaped case within which a memory element is mounted. A USB terminal piece is electrically connected with the memory element and is installed at a front end of the case to project therefrom and a hinge protuberance formed on at least one side of the case. A cover defined by a pair of parallel plate members facing each other with an interval corresponding to the thickness of the case is provided. The cover has an open front end and a closed rear end. Both lateral ends of the cover are open. The parallel plate members have a pair of hinge holes joined to the hinge protuberance, so that the cover is rotatable with respect to the flash memory main body, whereby the USB terminal piece is either received in an inner space of the cover or rotated for exposure to the outside of the cover.
Owner:PAVO SOLUTIONS

Electric wick and heater for portable vaporizer

A resistive foil heater for a portable inhaler. A reservoir of vapor material, usually a fluid, has transport by the foil to directly heat the material to a temperature sufficient to vaporize the material to the gas phase. The foil may have a dimpled plate shape, or box shape, a capillary or parallel plate shape.
Owner:WAKALOPULOS GEORGE

Torsional nonresonant z-axis micromachined gyroscope with non-resonant actuation to measure the angular rotation of an object

InactiveUS20060032308A1Minimizing nonlinear force profileMinimizing instabilityAcceleration measurement using interia forcesSpeed measurement using gyroscopic effectsGyroscopeParallel plate
A gimbal-type torsional z-axis micromachined gyroscope with a non-resonant actuation scheme measures angular rate of an object with respect to the axis normal to the substrate plane (the z-axis). A 2 degrees-of-freedom (2-DOF) drive-mode oscillator is comprised of a sensing plate suspended inside two gimbals. By utilizing dynamic amplification of torsional oscillations in the drive-mode instead of resonance, large oscillation amplitudes of the sensing element is achieved with small actuation amplitudes, providing improved linearity and stability despite parallel-plate actuation. The device operates at resonance in the sense direction for improved sensitivity, while the drive direction amplitude is inherently constant within the same frequency band.
Owner:RGT UNIV OF CALIFORNIA

Stepping actuator and method of manufacture therefore

An embodiment of the present invention provides a stepping actuator, comprising a suspended membrane comprising a plurality of movable electrodes connected by plurality of spring hinges to a payload platform; and anchors connecting said membrane to a substrate, said substrate comprising a plurality of fixed electrodes; wherein said movable electrodes of said suspended membrane and said fixed electrodes from said substrate form parallel-plate electrostatic sub-actuators.
Owner:WAN CHANG FENG

Vessel sealing system using capacitive RF dielectric heating

An electrosurgical system for sealing vessels using capacitive (RF) dielectric heating and a method thereof are provided. The system includes an electrosurgical instrument having an end effector with parallel plate electrodes that will clamp onto a vessel and maintain a specified gap distance; however, the electrodes will be coated with a non-conductive dielectric material. Such an end effector will ensure that direct conduction between the electrodes does not occur through tissue or fluids and effectively creates a parallel plate capacitor with a dielectric, e.g., tissue and coating, in between the plates. The electrosurgical instrument will be activated with an AC signal at a specified RF frequency, e.g., a Debye resonance frequency, via an electrosurgical generator. An effective AC current will flow through the tissue and cause heating due to fictional losses from rotating polar molecules in the tissue.
Owner:COVIDIEN AG

Low-EMI electronic apparatus, low-EMI circuit board, and method of manufacturing the low-EMI circuit board

A low-EMI circuit which realizes a high mounting density by converting the potential fluctuation of a power supply layer with respect to a ground layer which occurs on switching an IC device etc., into Joule's heat in the substrate without using any parts as a countermeasure against the EMI. Its structure, a circuit board using it, and a method of manufacturing the circuit board are also disclosed. Parallel plate lines in which the Q-value of the stray capacitance between solid layers viewed from the power supply layer and ground layer is equivalently reduced and which are matchedly terminated by forming a structure in which a resistor (resistor layer) and another ground layer are provided in addition to the power supply layer and the ground layer on a multilayered circuit board. A closed shield structure is also disclosed. This invention can remarkably suppress unwanted radiation by absorbing the potential fluctuation (resonance) which occurs in a power supply loop by equivalently reducing the Q-value of the stray capacitance, absorbing the standing wave by the parallel plate lines matchedly terminated and, closing and shielding the parallel plate lines.
Owner:SUMITOMO RUBBER IND LTD

Plasma processing device and baffle plate thereof

A plasma processing device able to positively enhance a process-gas exhaust efficiency in a processing region and restrict plasma leaking. A processing container of a magnetron type parallel plate plasma processing device has a separator for separating the inside of the processing container into a processing region and an exhaust region. The separator has a plurality of gas passage holes to establish communication between the processing region and the exhaust region, and includes a non-conductive member. A conductive member is disposed on a gas passage-side surface facing the gas passage holes. A voltage V is applied by a power supply to the conductive member so that the gas passage-side surface is at a potential higher than that of a processing-region surface.
Owner:TOKYO ELECTRON LTD

Composite aluminium panel

A composite aluminium panel comprising two parallel plates and / or sheets secured to the peaks and troughs of a corrugated aluminium stiffener sheet between the parallel plates and / or sheets, wherein the corrugated aluminium stiffener sheet is made from an aluminium alloy rolled sheet of composition (in weight percent): Mg 1.5-6.0, Mn 0.3-1.4, Zn 0.4-5.0, Fe up to 0.5, Si up to 0.5, Zr up to 0.30; optionally one or more of Cr 0.05-0.3, Ti 0.01-0.20, V 0.05-0.25, Ag 0.05-0.40, and Cu up to 0.40; and other elements up to 0.05 each, 0.15 total, with a balance of Al; and having in an H-condition or in an O-condition a ratio of PS / UTS in the range of 0.4 to 0.9 and having good roll formability.
Owner:CORUS ALUMINUM WALZPRODUKTE GMBH (DE)

Windshield wiper structure

A windshield wiper structure includes a supporting member, a connection bracket straddled on a predetermined surface of the supporting member, and a wiper strip engaged with the supporting member. The supporting member includes two elongated arc sheets parallel to each other. The connection bracket has a base, two parallel plates extending upwardly from two lateral sides of the base respectively, a bar over the base and connected between the two parallel plates, and a clip member extending inwardly from each lateral side of a bottom of the base in order to clasp the lower surface of the supporting member.
Owner:JAMAK FABTION TEX

Devices and methods for growing plants

This invention provides method and devices for receiving and / or delivering liquid to an object, devices for delivering liquid to a plant / seed / growing medium comprising: a conduit comprising: at least two about parallel plates one or more walls substantially sealing the plates and forming a substantially enclosed space, such that the devices are useful in hydroponic gardens. This invention also provides hydroponic gardens with such devices. The parallel plates and the walls can be rigid and hydrophobic.
Owner:AEROGROW INT

Capacitive, paper-based accelerometers and touch sensors

Accelerometers and capacitive touch sensors fabricated from inexpensive, lightweight, disposable substrate materials, such as paper, are provided. These can be fabricated using simple technologies, such as laser cutting and screen printing. In one embodiment, a touch sensor includes a parallel plate capacitor having a fixed plate formed of a substrate material having a conductive layer and a deflectable plate formed of a paper substrate material having a conductive layer. In a second embodiment, a touch sensor includes a parallel plate capacitor formed of an exterior conductive layer deposited on a paper substrate material and an interior conductive layer deposited on a substrate material. In a third embodiment, a touch sensor includes an active electrode and a grounded electrode patterned on the surface of a paper substrate material. In another embodiment, an accelerometer includes a parallel plate capacitor containing a fixed plate and a free plate containing a paper substrate. Upon an applied acceleration, the distance between the plate of the parallel plate capacitor in an accelerometer changes, eliciting a change in the capacitance of the sensor. Measurement of capacitance can be correlated to the acceleration or deceleration applied to the accelerometer.
Owner:PRESIDENT & FELLOWS OF HARVARD COLLEGE

Micromachined optomechanical switching cell with parallel plate actuator and on-chip power monitoring

A number of micromachined optomechanical switching cells and matrix switches including such switching cells are disclosed herein. One optomechanical switching cell of the present invention includes a parallel plate actuator positioned on a substrate. A mirror coupled to the actuator is disposed to selectively redirect an incident optical beam. The present invention also contemplates an optomechanical matrix switch including a substrate and a plurality of optomechanical switching cells coupled thereto. The matrix switch further includes an arrangement for monitoring the optical power incident upon, and output by, the matrix switch.
Owner:OMM

Assembly for fixing and connecting light bar lamp

An assembly for fixing and connecting a polygonal LED light bar lamp includes a fixing seat, a covering plug, and an electrical connector. The fixing seat has a bottom with both edges thereof extending to form two bevels and parallel plates. The bottom and bevels have a penetrating hole, respectively. The covering plug has a cover having an insertion hole. Two electrode pins are disposed in the interior of the insertion hole. The electrical connector has a partitioning block. Both sides of the partitioning block have a protruding pillar, respectively. The protruding pillar is provided with a hollow pillar having electrodes for contacting with electrode pins. With the fixing seat being fixed on a carrier, the light bar can be held in the fixing seat with adjustable irradiating direction. Further, two light bars can be connected in series by the electrical connector.
Owner:WIESON TECH CO LTD

Electric percussion instruments

InactiveUS20060021495A1Optimization rangeBetter emulate acoustic percussion instrumentsElectrophonic musical instrumentsDrumheadParallel plate
An electric musical instrument transducer contains one or more air gapped parallel plate variable capacitors. Each variable capacitor in the transducer has one plate that comprises, covers, or is embedded within an acoustically emitting vibrating surface on a musical instrument (such as a drumhead or soundboard) while the other plate is a rigid surface held a fixed distance away. When the instrument is played, the vibrating surface causes vibrations directly (without using airborne sound as an intermediary) in the non-fixed plates of the variable capacitors, thus causing time-varying voltage oscillations in the variable capacitors that directly reflect the vibrational state, and therefore the sound, of the instrument. These voltage oscillations are then converted to signals that can be used by audio recording and amplification equipment.
Owner:FREITAS PAUL JOHN

Endoscope image pickup optical system

An endoscope optical system is capable of obtaining favorable endoscopic images at all times by overcoming the conventional disadvantages that diagnosis is hindered by image quality disturbance due to the increase in pixel density resulting from the reduction in pixel pitch of solid-state image pickup devices and also due to the conventional arrangement of an objective front optical element in an optical system having a short focal length or in an optical system having a large F-number. In an image pickup apparatus using a monochromatic high-density solid-state image pickup device in which the average pixel pitch (H+V) / 2 of the pixel pitch H in the horizontal direction and the pixel pitch V in the vertical direction with respect to the monitor scanning line is not more than 4.65 μm, or using an interline type color high-density solid-state image pickup device in which the average pixel pitch (H+V) / 2 is not more than 3.1 μm, the volume V1 of an air layer between a plane-parallel plate (F1) closest to the object side in the image pickup optical system and a piano-concave negative lens (L1) satisfies the following condition:V1<4 mm3  (1)
Owner:OLYMPUS CORP
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