2366 results about "Ring type" patented technology

The invention relates to a two-component epoxy resin adhesive, including the following components: novolac epoxy resin, lipid ring type epoxy resin and terminal carboxylic acrylonitrile butadiene rubber in component A, and 1, 4-di-benzene (2, 4-diaminobenzene oxygen) in component B, wherein, the mass percentage of the lipid ring type epoxy resin is 20-35 percent of the novolac epoxy resin, the mass percentage of the terminal carboxylic acrylonitrile butadiene rubber CTBN is 12 percent of the novolac epoxy resin and the mass percentage of the 1, 4-di-benzene (2, 4-diaminobenzene oxygen) is 15-20 percent of the novolac epoxy resin; and the preparation of the two-component epoxy resin adhesive includes the step of evenly mixing the component A and the component B for use. The two-component epoxy resin adhesive used for conductive adhesive has good heat resistance, average stretching and shearing strength of 21.28MPa, simple preparation process and operation without solvent, and plays the role of protecting environment.

Disclosed are medical devices for the prevention and/or treatment of neurological disorders via electrical stimulation, and methods related thereto. The devices may also be utilized to detect disorders before the prevention or treatment of a neurological disorder. These devices are minimally or non-invasive. The present medical devices comprise various components, which include electrodes and control electronics. The electrodes are targeting electrodes constructed from ring type structures or virtually connected disc type arrays. The electrodes are located entirely outside the skull. The present medical devices also comprise one or more subsystems, a control system, a battery unit, and wires connecting the one or more subsystems. These devices may also be used for acute seizure control.

A packaged structure having a magnetic component and a method of manufacturing the same are provided. The packaged structure includes an insulating substrate having a ring-typed recess, an island portion and a surrounding portion defined by the ring-typed recess, wherein the ring-typed recess is laterally between the island portion and the surrounding portion. The packaged structure further includes a ring-typed magnetic component placed in the ring-typed recess; an upper wiring layer above the insulating substrate and a lower wiring layer under the insulating substrate; an inner plated through hole vertically passing through the island portion and connecting the upper wiring layer and the lower wiring layer; an outer plated through hole vertically passing through the surrounding portion and connecting the upper wiring layer and the lower wiring layer, wherein the inner plated through hole, the outer plated through hole, the upper wiring layer and the lower wiring layer form a coil of wire surrounding the ring-typed magnetic component.

A repeater and method provides a technique to minimize congestion and packet loss, which may be generated when a fault is detected in a ring type packet network or when the network recovers from such a fault. A repeater having a plurality of ports for transmitting and receiving packets in a ring type network for transmitting the received packets on the basis of an address included in a received packet and a transmitting port database indicating an identifier of a port to transmit the packet having the address as the destination, comprises a control packet processing block to detect reception of a fault notifying packet transmitted from a repeater having detected a fault and a control block to update, upon reception of the fault notifying packet from an immediately adjacent repeater, a port identifier of the transmitting port database having a port identifier of the port having received said fault notifying packet into a port identifier of a port connected to another immediately adjacent repeater.

Various exemplary embodiments of the present disclosure may provide an electronic device including an antenna with a ring-type structure. The electronic device includes a metal bracket and the antenna. The antenna includes a first metal ring surrounding the metal bracket, where the first metal ring has at least two sections separated by at least one gap. At least one section may operate as a radiator through radio frequency (RF) feeding at least at one portion thereof. A second metal ring may be electrically connected, at least at one point thereof, to a ground of the electronic device or to the first metal ring. At least one section of the first metal ring may operate as a monopole antenna, as a PIFA antenna, or as a loop antenna, via suitable feeding.

The invention relates to a retractable spiral laminar ring type electrode catheter used for sympathetic denervation in a renal artery, which comprises a control handle, a catheter body, a control rod, a retractable spiral laminar ring and at least one electrode, wherein the control rod is penetrated through the catheter body with one end of the control rod fixed onto the control handle; the retractable spiral laminar ring comprises at least one laminar ring, one end of the retractable spiral laminar ring is fixed onto the other end of the control rod, the other end of the retractable spiral laminar ring is fixed onto one end of the catheter body, and the end of the catheter body is positioned at the opposite side of the control handle; the at least one electrode is fixed on the retractable spiral laminar ring, each electrode can be used for electric signal extraction and ablation, a lead wire is connected to the lower part of each electrode, and the lead wire extends along the retractable spiral laminar ring inside the retractable spiral laminar ring and extends to the control handle through the catheter body, thereby realizing the electrical connection with the control handle; and the control rod can move relative to the catheter body, thereby adjusting the circumferential dimension of the retractable spiral laminar ring. By using the retractable spiral laminar ring type electrode catheter, the tightness of joint between the electrode and a vascular wall can be adjusted.

A new transmutation assembly permits an efficient transmutation of a long-lived radioactive material (long-lived FP nuclides such as technetium-99 or iodine-129) which was produced in the nuclear reactor. Wire-type members of a long-lived radioactive material comprised of metals, alloys or compounds including long-lived FP nuclides are surrounded by a moderator material and installed in cladding tubes to form FP pins. The FP pins, and nothing else, are housed in a wrapper tube to form a transmutation assembly. The wire-type members can be replaced by thin ring-type members. The transmutation assemblies can be selectively and at least partly loaded into a core region, a blanket region or a shield region of a reactor core in a fast reactor. From a viewpoint of reducing the influence on the reactor core characteristics, it is optimal to load the transmutation assemblies into the blanket region.

An electromagnetic shielded optical window with ring type of metal cross hatch pattern structure is prepared as arranging ring type of metal cross hatch pattern units in two-dimensional orthogonal mode to from cross hatch pattern array then loading formed array on transparent substrate surface of optical window. The prepared product can be used to carry out electromagnetic shielding in medical treatment and aerospace cause.

Absorbent articles incorporating a wetness sensor for indicating the presence of a body fluid are disclosed. In particular, the absorbent articles include at least two conductive elements that form an open circuit within the article. Each conductive element is connected to a conductive pad member that has sufficient surface area in order to facilitate connection to a signaling device. In accordance with the present disclosure, various attachment mechanisms are disclosed for attaching the pad members to a signaling device. In particular, although the absorbent articles are disposable, the signaling device is intended to be used with multiple absorbent articles. Therefore, a simple and efficient method of connecting the signaling device to the pad members provides various advantages. In one particular embodiment, for instance, the pad members comprise a conductive loop-type material that is attached to a corresponding conductive hook-type material on the signaling device.

Exemplary embodiments are directed to deterministic data transmission of real-time operational data in Highly available, Seamlessly Redundant (HSR) ring-type communication networks with at least a master node, a source node, and a destination node. Each node can include first and second communication ports connected to a respective first and second neighbouring node of the communication network, to receive a frame via the first communication port, and to forward the received frame via the second communication port. The master node sends a first and a second redundant frame or empty data packet to its first and second neighbouring node, respectively. Upon reception of the two redundant frames, the source node inserts process data into a predetermined and dedicated field of each frame. Each one of the two loaded redundant frames is instantaneously and individually forwarded to the first and the second neighbouring node of the source node, respectively. The destination node extracts the process data from the first arriving loaded redundant frame of the pair.

The present invention relates to a subminiature bone conduction speaker by using a vibrating plate and a mobile phone having the subminiature bone conduction speaker. A subminiature bone conduction speaker using a vibrating plate according to the present invention comprises a body having a shape of a cylinder of which upper portion is opened; yoke which is disposed in a lower portion of the body and of which center has a protrusion; a ring type magnet which is formed on the edge of the yoke and apart from an end portion of the protrusion by a predetermined clearance; an upper plate which is formed on the magnet; a mastoid which is contacted to bone conduction of a user and by which vibration is transmitted to the user; an acoustic vibrating plate which is inserted at a lower side of the mastoid to cover the opening portion of the body and which is made of an elastic material; an auxiliary vibrating plate which is inserted under the acoustic vibrating plate which is inserted to the mastoid; a voice coil which is attached to the auxiliary vibrating plate and which is inserted between the end portion of the protrusion of the yoke and the ring type magnet; a front cap for fixing the acoustic vibrating plate on the body; and a electrical signal input unit for inputting an electric signal to the voice coil.

The present invention relates to a bone conduction speaker using a vibrating plate. The bone conduction speaker using a vibrating plate according to the present invention is characterized comprises: a body having a shape of a cylinder with an upper portion and a lower portion opened; a mastoid having a lower diameter and a upper diameter, wherein the lower diameter is relatively smaller than the upper diameter; a vibrating late being inserted to a lower portion of the mastoid to close an upper opening portion of the body, wherein the vibrating plate is made of an elastic material; an auxiliary vibrating plate being inserted to a lower portion of the mastoid under the vibrating plate which is inserted to the mastoid; a vibrating coil being attached on a lower side of the auxiliary vibrating plate; a speaker plate being fixed at an inner central portion of the body having the shape of the cylinder, wherein a central hole is provided at the central portion of the speaker plate; a ring type magnet being fixed on the speaker plate; a yoke, wherein an edge portion of the yoke is fixed on the ring type magnet and a central portion of the yoke has a protrusion which protrudes in the inside direction of the central hole of the speaker plate; an acoustic vibrating plate being fixed at a lower portion of the body to close a lower plane of the body; an acoustic coil being fixed on the acoustic vibrating plate and being inserted between the ring type magnet and the yoke; and an electrical signal input unit for applying a predetermined electrical signal to at least one of the vibrating coil and acoustic coil.

A communication network is described. The network includes communication media and a plurality of network nodes coupled by the communication media. Each of the plurality of network nodes includes a first communication channel and a second communication channel. The first communication channel includes a first physical layer transceiver (PHY device) and the second communication channel includes a second PHY device. The plurality of network nodes are coupled in a dual ring-type topology.

A finger ring type physiological information monitor for acquiring, processing and displaying the physiological information of a user, such as cardiac rhythm and blood pressure, is composed of main body, finger supporting band, measuring unit, display unit, processing unit and finger ring.

A mechanism is provided for detecting when a wireless device is entering a quiet zone. An out-of-range condition is created in an entryway to a quiet zone. When a wireless device is in a transition zone, the device transmits a re-scan message with a unit identification in an attempt to reestablish communication with the communication tower. A re-scan receiver is provided in the entryway to receive re-scan messages and notify a mobile telephone switching office that the device is entering a quiet zone. The switching office then sends a ring type modifier property to the device when the device leaves the transition zone and reestablishes communications with the communication tower.

An enhanced ringer service is described wherein subscribers are allowed to assign, via a menu, distinctive rings to telephone numbers of one or more callers. The enhanced ringer service is implemented via a subscriber interface server and a class 5 switch. Subscribers are able to interact, via a phone menu, with the customer user interface server and assign particular ringer types for incoming calls from one or more callers.

A Web browsing and visualization system and method wherein: (i) Web data is retrieved and displayed in real-time (i.e., Web data is not pre-recorded), (ii) browsing and visualization are synchronized together in the same interface, (iii) a tree-based, rings-type visualization engine, (iv) space-efficient display of visualization, and (v) the amount of resources needed from the host computer is comparatively modest. In addition, the tree-based rings engine used to create the visualization displays the information in a smaller area than previous systems. Thus, the system requires less screen space to display the same amount of information as comparable systems. Alternatively, it can display more information to the user in the same amount of screen space as comparable systems. Moreover, although the present invention is disclosed herein in connection with visualizing Web data, it can be applied to portray any information hierarchy.

The present invention relates to leak preventing gaskets contemplated for use with segmented pipe couplings, which generally include a pair of coupling segments adapted to receive a gasket which surrounds a pair of pipes to join the pipes together or to join a nipple or fitting to the pipe by tightening a pair of bolts and related fasteners with a corresponding pair of bolt pads on the segments. The couplings contemplated for use with the gasket of the present invention includes types which are adapted to attach grooved and flared end pipes, or non-grooved pipes in sealed relation to withstand fluid at temperatures up to and including 230° F. and higher, and at pressures of up to 1,000 psi. Although such pipes generally conduct water up to about 230° F., they may also be used for toxic and volatile chemicals. The gasket of the present invention is of the ring-type which is made of an elastomeric material such as synthetic or natural rubber or combinations thereof, and preferably, ethylene polypropylene diene monomer, commonly referred to as “EPDM”. The gasket provides improved sealing through a pair of sealing flanges having relatively planar and expansive inner walls, shorter sealing lips, and particular dimensional relationships with the grooved pipe ends. The invention also relates to a coupling incorporating such gaskets, as well as a method of providing a sealed coupling.

An external fixator apparatus (1) of the ring type for stabilizing bone fractures, including at least one pair of rings (6, 7), of which one (6) is proximal and the other (7) is distal, and at least one tie rod (8, 9, 10) interconnecting the rings (6, 7) to each other. The rod (8, 9, 10) is split into two rod sections (11, 12) connected together by a joint (21) and the joint (21) includes a pivot mount (22) having a predetermined axis (x—x) for the angular displacement of the rod sections (11, 12), and a sliding mount (23) according to a pre-determined sliding direction (y—y) for offsetting the rod sections (11, 12).

The invention provides a stacked ring type shear apparatus and a method for testing composite liner materials by the same. The main part of the stacked ring type shear apparatus comprises an upper shear box, a lower shear box as well as a stacked ring group between the lower shear box and the upper shear box, the lower shear box is connected with a horizontal hydraulic cylinder by a hydraulic connecting rod and the bottom of the lower shear box is fixedly connected with a rigid substrate, a roller is arranged between the rigid substrate and a frame pedestal, and the stacked ring lateral wall is contacted with the working end of a horizontal shift sensor. When using the apparatus to test, the composite liner materials to be tested are respectively placed in the lower shear box, the stacked rings or the upper shear box, the uppermost stacked ring or the upper shear box is fixed on the frame, and then the test process is started. The invention breaks the limit that only the shear interface can be fixed when a conventional test apparatus carries out indoor test on a sanitary landfill liner system, and meanwhile the shift of the weakest sliding surface in the sample between earthwork materials contact faces can be observed when testing differently applied vertical load.

The invention relates to a technology for rotating or moving mechanical part non-contact type power supply and information transmission, in particular to a non-contact type electric energy and data integral slip ring type transmission method. The method is characterized in that two oppositely movable permeability magnetic materials are at least included, induction coils are respectively arranged in the two oppositely movable permeability magnetic materials, and an air gap is formed between the two oppositely movable permeability magnetic materials; one induction coil of the two oppositely movable induction coils converts the electric energy into energy of electromagnetic field, and the energy of electromagnetic field is transmitted to the other coil by using the loosely-coupled electromagnet induction transmission principle. The non-contact type electric energy and data integral slip ring type transmission method has high reliability and long service life, and not only can transmit the high-power electric energy in a non-contact type, and realizes the bidirectional multichannel data communication at the same time.

A medical article, such as a catheter, is secured to a patient with a support structure and a plurality of attachment/receiving surfaces that permit the catheter to be reoriented in multiple positions relative to the support structure including rotating the catheter about a longitudinal axis. The support structure may be an anchor pad, strap, or other structure. The plurality of attachment/receiving surfaces may be hook and loop type fasteners that are adhered to the catheter body and to the support structure. The placement of the support structure on the patient is not critical as the catheter position is not fixed relative to the support structure.