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106results about How to "Accurate coupling" patented technology

Mechanical pipe coupling with toothed retainer

An open end of a standard pipe fitting is enlarged in diameter to coaxially receive an O-ring and a retainer having a cylindrical surface. A plurality of locking teeth project from the cylindrical surface and are engageable with both the inner surface of the fitting and an outer surface of a pipe end inserted coaxially into the fitting open end. Each of the locking teeth have oppositely disposed edges facing obliquely inwardly and outwardly to engage both the pipe end and the fitting and resisting motion of the pipe end relatively to the fitting. In an alternate embodiment, a first plurality of teeth each have an edge facing obliquely inwardly of the fitting to engage the pipe end and resist motion tending to withdraw the pipe end from the fitting. A second plurality of teeth each have an edge facing obliquely outwardly of the fitting and resist motion tending to withdraw the retainer from the fitting.
Owner:VICTAULIC

Method and apparatus for self-assembly of functional blocks on a substrate facilitated by electrode pairs

Methods for fabricating an assembly having functional blocks coupling to a substrate. The method includes providing the substrate with receptor sites wherein each of the receptor sites is designed to couple to one of the functional blocks. Electrodes are coupled to the substrate. The electrodes cover the receptor sites such that portions of the receptor sites are coated with the electrodes. Applying a voltage source to the electrodes using a first electrical circuit such that each electrode has a voltage different from another electrode. The electrodes form an electric field. The functional blocks having electronic devices and being in a slurry solution are dispensed over the substrate. Each functional block is fabricated out of materials having a high dielectric constant such that said functional blocks are attracted to the higher field strength regions and are guided to the receptor sites.
Owner:RUIZHANG TECH LTD CO

Floor panel

Floor panel, with a horizontally and vertically active locking system allowing that two of such floor panels can be connected to each other at said sides by providing one of these floor panels, by means of a downward movement, in the other floor panel; wherein the vertically active locking system includes a locking element in the form of an insert; wherein this locking element includes at least a pivotable lock-up body. The pivotable lock-up body includes a support portion which is rotatable against a support surface pertaining to the floor panel concerned, and more particularly in a seat.
Owner:FLOORING IND LTD

Method of alignment of an optical module and an optical module using thereof

The present invention provides a method for high precision alignment of a surface emitting laser and a lens in an optical module in which optical coupling between a surface emitting laser and other optical devices such as an optical fiber is realized via lenses, and a structure for providing the method. A lens member 101, in which the lenses 105 are arrayed at a depth t1 from a reference plane 102 and an alignment mark is provided at a depth t2 (t1<t2) is prepared. Then alignment is performed for the lens 105 and the surface emitting laser 106 mounted on the board 110 for a photonic device.
Owner:HITACHI LTD

Battery module, and middle or large-sized battery pack containing the same

Disclosed herein are a battery module constructed in a structure in which a plurality of plate-shaped secondary battery cells (‘battery cells’), which can be charged and discharged, are sequentially stacked on a lower plate, and an upper plate is coupled to the uppermost battery cell, wherein the plates are provided at the top and bottom and / or the right and left sides thereof with a sliding coupling structure, and the battery module is provided at the front thereof with grips, and a middle- or large-sized battery pack including a plurality of battery modules.
Owner:LG ENERGY SOLUTION LTD

Floor panel

Floor panel, with a horizontally and vertically active locking system allowing that two of such floor panels can be connected to each other at said sides by providing one of these floor panels, by means of a downward movement, in the other floor panel; wherein the vertically active locking system comprises a locking element in the form of an insert; wherein this locking element comprises at least a pivotable lock-up body; characterized in that the pivotable lock-up body comprises a support portion which is rotatable against a support surface pertaining to the floor panel concerned, and more particularly in a seat.
Owner:FLOORING IND LTD

Land seismic data acquisition method and seismic cable and cable spool vehicle therefor

A method for land seismic data acquisition is provided, together with a seismic cable and a cable spool vehicle for use in the method. In performing the method, the cable spool vehicle mechanically deploys seismic cable with attached sensors according to a desired geophysical spread and at a rate dependent upon the speed of movement of the vehicle substantially without tension in the cable. The cable spool vehicle also allows mechanical pick-up of the seismic cable together with the sensors after the seismic data acquisition.
Owner:SCHLUMBERGER TECH CORP

Method and apparatus for self-assembly of functional blocks on a substrate facilitated by electrode pairs

Methods for fabricating an assembly having functional blocks coupling to a substrate. The method includes providing the substrate with receptor sites wherein each of the receptor sites is designed to couple to one of the functional blocks. Electrodes are coupled to the substrate. The electrodes cover the receptor sites such that portions of the receptor sites are coated with the electrodes. Applying a voltage source to the electrodes using a first electrical circuit such that each electrode has a voltage different from another electrode. The electrodes form an electric field. The functional blocks having electronic devices and being in a slurry solution are dispensed over the substrate. Each functional block is fabricated out of materials having a high dielectric constant such that said functional blocks are attracted to the higher field strength regions and are guided to the receptor sites.
Owner:RUIZHANG TECH LTD CO

System, method and apparatus for implementing dental implants

A system, apparatus, device, tools and method is provided for the insertion of improved anatomically corrected modular design anterior and posterior dental implants, the apparatus including a root component and a head / abutment component, wherein the root component is inserted into the jawbone using precision surgical guide tools in combination with self-limiting surgical templates and a precision adjustable clamping device.
Owner:MID

Photovoltaic module frame

An apparatus for a photovoltaic module frame assembly comprising a frame member including a vertical member and horizontal member that cover the outer circumference the photovoltaic module, which transforms solar energy into electric energy, and corner member that performs connections and fixation between the horizontal member and vertical member, which provides a solution to alleviate traditional frame structure issues that relate to the sharpness of the corner so that any accidents that may be caused by the corner can be prevented and enhance safety. Also a groove is included to fix the frame onto the corner member that, which covers the photovoltaic module and does not have any sides, and allows accurate coupling by fitting into the frame member so that various designs and formations can be provided.
Owner:DAEJU SYST

System, method and apparatus for implementing dental implants

ActiveUS20110287381A1Accurately and intimately coupledGreat frictional fitDental implantsDental toolsSelf limitingModular design
A system, apparatus, device, tools and method is provided for the insertion of improved anatomically corrected modular design anterior and posterior dental implants, the apparatus including a root component and a head / abutment component, wherein the root component is inserted into the jawbone using precision surgical guide tools in combination with self-limiting surgical templates and a precision adjustable clamping device.
Owner:MID

Connector having coupling guides for establishing connection with memory connector at right position

A connector installed in a casing containing an electronic device such as a car navigation device is coupled to another connector installed in a memory device such as a hard disc. The connector includes a support member composed of a back plate and side plates connected to the back plate. The connector is disposed on the back plate, and coupling guides to be coupled to guiding grooves formed on the memory device are formed integrally with the side plates. The coupling guides are slid into the guiding grooves to correctly position the connector relative to the memory-side connector when the memory device is coupled to the casing containing the connector. Thus, the connector is surely coupled to the memory-side connector at a right position to establish electrical connection between two connectors.
Owner:DENSO CORP

Household soybean milk and tofu maker

Household soybean milk and tofu maker couples a housing and a main body, locks both, blocks a power supply when both are uncoupled, thereby preventing an accident, prevents impurities from getting into main body through an air vent, externally exhausts steam generated from main body through steam exhaust pipe while manufacturing soybean milk or tofu. Soybean milk and tofu maker includes filter net containing food materials including grain such as soybeans; container section including grinding blade for grinding food materials in filter net, and heater heating food materials ground by blade; cover connected to upper surface of container section and sealing container section; a main body including an insertion section receiving container section on upper portion thereof, drive motor contacting exterior surface of container section and applying rotational force to grinding blade, a controller controlling heater and drive motor, and a control panel controlling controller.
Owner:KIM HONG BAE

Hybrid circuit substrate with optical and electrical interconnects, hybrid circuit module with optical interconnects and manufacturing methods thereof

Transmission of electric and optical signal, realization of high-speed and high capacity of transmission of information signals. A base substrate section having an interconnect layer formed on an insulating substrate by a printed circuit process; a micro interconnect circuit section having a micro electrical interconnect layer which is finer than the interconnect layer of the base substrate section, formed on an insulating resin layer by a semiconductor process; and an optical interconnect circuit section adapted to transfer and / or receive an optical signal and provided with an optical wave-guide having an input section and an output section of a optical signal at opposite ends thereof; and at least a pair of optical elements composed of a light emitting device with a light emitting section thereof facing the input section and a photo detecting device with a photo detecting section thereof facing the output section are provided and the micro interconnect circuit section and the optical interconnect circuit section are mounted on the base substrate section.
Owner:SONY CORP

Mobile terminal antenna test method and system

The embodiments of the invention relate to the technical field of antenna tests and especially relate to a mobile terminal antenna test method and system. The method comprises the steps that: a mobile terminal establishes a communication connection with a test terminal through wireless signals; by means of the communication connection, the test terminal controls an antenna of the mobile terminal to establish a wireless radio frequency connection with a test instrument; and the test terminal controls the test instrument to carry out a downlink test on the antenna and / or controls the mobile terminal through the communication connection to carry out an uplink test on the antenna. By adopting the technical scheme provided by the embodiments of the invention, the problems in an existing antenna test that the instrument cost is high, the test efficiency is low, and the antenna test result is inaccurate are solved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Connector module

A connector module is described. The connector module efficiently reduces an occupation area of a connector and control circuits thereof on a circuit board and provides various circuit board connecting interfaces packaged by various package processes. The connector module has a shell, a connector, a control integrated circuit, and a circuit board connecting interface. The connector and the control integrated circuit are configured in the shell. The control integrated circuit controls signal transmissions for the connector module. The connector module further has a transformer configured in the shell.
Owner:DELTA ELECTRONICS INC

Coupler

As shown in FIG. 4, as coupling holding means 20 for holding coupling between a socket S10 and a plug P10, an engaging projection 22 is formed in the plug P10 and an engaging recess 21 is formed in the socket S10 so that the socket S10 is coupled with the plug P10 accurately by an operation to engage the projection 22 with the recess 21 after an overriding operation of the projection 22. Additionally, on the plug P10 is provided a cam portion 31 which inclines in substantially a circumferential direction about a central axis running in the coupling direction and a cam follower portion 32 is formed in the socket S10. In a case where an abnormal rotational force exceeding a normal range of use is applied, an automatic release of coupling is made between the cam portion and the cam follower portion.
Owner:TOYO SEIKAN GRP HLDG LTD

Squid detected NMR and MRI at ultralow fields

Nuclear magnetic resonance (NMR) signals are detected in microtesla fields. Prepolarization in millitesla fields is followed by detection with an untuned dc superconducting quantum interference device (SQUID) magnetometer. Because the sensitivity of the SQUID is frequency independent, both signal-to-noise ratio (SNR) and spectral resolution are enhanced by detecting the NMR signal in extremely low magnetic fields, where the NMR lines become very narrow even for grossly inhomogeneous measurement fields. MRI in ultralow magnetic field is based on the NMR at ultralow fields. Gradient magnetic fields are applied, and images are constructed from the detected NMR signals.
Owner:RGT UNIV OF CALIFORNIA

Reinforcement bar coupler

A reinforcement bar coupler, in which a female thread having an inclined taper plane is formed on the inner surface of a coupler cap, and a clamping spring is inserted into and fastened to the female thread. When a reinforcement bar is inserted into the clamping spring, the clamping spring is closely abutted to the bottom of the female thread and is increased in diameter so that the reinforcement bar slips. With the reinforcement bar being inserted, when an external force is applied in the direction opposite to the direction in which the reinforcement bar is inserted, the clamping spring moves along the inclined taper plane and is decreased in diameter, thereby holding the reinforcement bar. It is therefore possible to easily connect and couple the reinforcement bar with one touch based on a change in the diameter of the clamping spring using a relatively simple configuration.
Owner:ROC CO LTD

Printed circuit board and differential wire wiring method

The invention provides a printed circuit board which includes a plurality of electronic components fixed on the printed circuit board and a differential wire pair connected among the electronic components. The differential wire pair includes a first differential wire and a second differential wire. Each differential wire includes a parallel segment and a non-parallel connected therewith. The non-parallel segment is electrically connected with the plurality of the electronic components. The parallel segments of the two differential wires are equal in length. The first differential wire includes a compensation segment. The compensation segment is connected between the non-parallel segment and the plurality of the electronic components of the first differential wire. The sum of the lengths of the compensation segment and the non-parallel segment of the first differential wire is equal to the length of the non-parallel segment of the second differential wire. The printed circuit board of the invention is provided with the compensation segment at the non-parallel segment, so two differential signals in the two differential wires can be guaranteed to enter the parallel segment at the same time, and accordingly the transmission synchronism of the differential signal in the differential wire is improved, and the differential signal is coupled more precisely in transmission. Besides, the invention also provides the differential wire wiring method.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Combination frame for fixing display panel module

InactiveUS20060059751A1Cost reductionFlexibility of application be increaseTelevision system detailsPicture framesFlat panel displayEngineering
A combination frame for fixing a display panel module on a display shell is described. The combination frame is constructed by two crossbeams, two vertical beams, and a plurality of coupling devices. The coupling devices adjust an interior size of the combination frame for coupling to the display panel module exactly. The combination frame utilizes adjusting members to fine-adjust an outline size of the combination frame, and further utilizes a backboard to enhance the strength of the combination frame and fix a control circuit board of the flat panel display.
Owner:QUANTA COMPUTER INC

Hybrid circuit substrate with optical and electrical interconnects, hybrid circuit module with optical and electrical interconnects and manufacturing methods thereof

Transmission of electric and optical signal, realization of high-speed and high capacity of transmission of information signals. A base substrate section having an interconnect layer formed on an insulating substrate by a printed circuit process; a micro interconnect circuit section having a micro electrical interconnect layer which is finer than the interconnect layer of the base substrate section, formed on an insulating resin layer by a semiconductor process; and an optical interconnect circuit section adapted to transfer and / or receive an optical signal and provided with an optical wave-guide having an input section and an output section of a optical signal at opposite ends thereof; and at least a pair of optical elements composed of a light emitting device with a light emitting section thereof facing the input section and a photo detecting device with a photo detecting section thereof facing the output section are provided and the micro interconnect circuit section and the optical interconnect circuit section are mounted on the base substrate section.
Owner:SONY CORP

Multi-fiber connector with ferrule float

A connector comprising: (a) at least one multi-fiber ferrule having a front face presenting a plurality of fiber end faces, and a back face having a first surface and defining a first orifice through which the fibers pass; (b) a retainer for holding the at least one multi-fiber ferrule, the retainer comprising a front face having a second surface and defining a second orifice through which the fibers pass, the second surface contacting the first surface; wherein at least one of the first or second surface is convex along at least one of an x-axis or a y-axis such that the at least one multi-fiber ferrule is able to move relative to the retainer about at least one of the axes.
Owner:TYCO ELECTRONICS LOGISTICS AG (CH)

Optical prism with interlock

ActiveUS20200064527A1Lower Z heightReduce the Z-height of a cameraTelevision system detailsPrismsOptical axisRefractive lens
An optical prism that includes an interlock structure that precisely couples to a complementary structure of a refractive lens. For precision, the interlock structure may be formed at the same time and using the same technique as the optical surface of the prism. The interlock structure provides high accuracy when assembling a folded lens system by precisely aligning the object side optical surface of the lens with the image side optical surface of the prism so that the optical axis is centered in the lens. The prism may have refractive power. A portion of the object side surface may be coated with an opaque material to provide an aperture stop at that surface.
Owner:APPLE INC

Method of alignment of an optical module and an optical module using thereof

The present invention provides a method for high precision alignment of a surface emitting laser and a lens in an optical module in which optical coupling between a surface emitting laser and other optical devices such as an optical fiber is realized via lenses, and a structure for providing the method. A lens member 101, in which the lenses 105 are arrayed at a depth t1 from a reference plane 102 and an alignment mark is provided at a depth t2 (t1<t2) is prepared. Then alignment is performed for the lens 105 and the surface emitting laser 106 mounted on the board 110 for a photonic device.
Owner:HITACHI LTD

DC blocking device by using impedance matching

A DC blocking device using impedance matching is disclosed. The disclosed DC blocking device comprises: a first strip line configured to receive a signal and including a first line section and a first joining section joined to a part where a signal is received; and a second strip line separated from the first strip line at a designated distance and including a second line section and a second joining section for joining an output signal, where coupling occurs from the first strip line to the second strip line, the first strip line and the second strip line each have at least one bending section, and the first line section and the second line section have smaller line widths than the first joining section and the second joining section. The disclosed DC blocking device has the advantage of minimizing spatial constraints when it is installed in a mobile communication apparatus, and of achieving proper coupling even if the length of the part of the DC blocking device where coupling occurs is reduced.
Owner:ACE TECH

Method for manufacturing resonant device

A piezoelectric member and an electrode are formed over a silicon substrate. The piezoelectric member and the electrode are patterned by photolithography. The silicon substrate is etched to form a body. A protective film is formed on at least one surface of the body. Another surface having no protective film thereon is etched to obtain a resonant device. The body is etched in its thickness direction accurately while a resonance frequency of the body is measured. The manufacturing processes allow the resonance frequency and a gap frequency of the resonant device to be adjusted to predetermined values.
Owner:PANASONIC CORP
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