250results about How to "Avoid connection failure" patented technology

The object is to facilitate replacement of consumable parts, such as the electrode, nozzle, or the like, in a plasma torch, whilst suppressing any increase in structural complexity or cost. An electrode 103, insulating guide 105 and nozzle 107 are fit together installed in a retainer cap 113. By means of O-rings 193, 195, 197, the electrode 103, insulating guide 105, nozzle 107 and retainer cap 113 are coupled together by a coupling force which allows the components to be pulled apart and separated manually. By attaching the retainer cap 113 to the torch main unit and detaching the retainer cap 113 from same, the electrode 103, insulating guide 105 and nozzle 107 can be attached and detached to and from the torch main unit, simultaneously.

A method, system, and program product for monitoring client programs in a client-server environment are provided. Specifically, under the present invention, a client program on each of a set (e.g., at least one) of clients connected to a server is monitored with a monitoring program. The monitoring program is loaded on a problem detection computer, and as part of the monitoring operation, the monitoring program monitors each of a set of connection components to / through which the client-server connections are maintained. When a problem with an operation of one of the client programs is detected with the monitoring program, characteristics of the problem will be analyzed. Based on the analysis, an organizational group to resolve the problem will be selected

The invention discloses a cache detection method of a domain name system (DNS), a cache detection device and a detection response device thereof, wherein, the method comprises the steps of searching for the corresponding record of the domain name and the IP address of a host in local cache according to the query request including the domain name of the host, transmitting a detection aiming at the domain name of the host to the host corresponding to the IP address in the record, judging whether the host is the corresponding host of the host domain name or not according to the detection result, and if the answer is yes, the IP address is set as the corresponding IP address to the host domain name, while if the answer is no, the corresponding IP address is inquired to a DNS server. The technical proposal disclosed by the invention can avoid failure connections caused by being unable to renew DNS cache in time.

An electronic component and an electronic-component production method in which the magnitude of a stray capacitance produced between adjacent outer electrodes is controllable. The electronic component includes a chip body and first to fourth outer electrodes. In the chip body, first and second coil block are sandwiched between magnetic substrates. Dielectric layers are interposed between the outer electrodes and the chip body such as to be away from exposed portions of coil patterns in the coil blocks. The dielectric layers have a width larger than a width of the outer electrodes, and a dielectric constant of the dielectric layers is set to be lower than the dielectric constant of the magnetic substrates.

The camera accessory is attachable to a camera. The camera accessory includes an accessory mount to be detachably coupled with a camera mount). The accessory mount is provided with accessory bayonet claws and brought, by relative rotation with the camera mount, from a first state in which each of the accessory bayonet claws is inserted between camera bayonet claws provided in the camera mount into a second state in which the accessory bayonet claws engage with the camera bayonet claws to complete coupling of the accessory and camera mounts. The camera accessory is further provided with accessory contact surfaces arranged in a relative rotation direction of the mounts in the accessory mount. The accessory contact surfaces includes a first accessory contact surface used for indicating type of the camera accessory and is provided adjacent to the accessory bayonet claw.

A method of handling inter-system handover security for a communication device in a wireless communication system includes creating a first security key set for security with a serving network, creating a second security key set with a deactivating state, receiving an inter-system handover command for an inter-system handover from the serving network to a target network, selecting either the first security key set or the second security key set during the inter-system handover, and using the selected security key set for security with the target network, wherein the selected security key set is identical with a third security key set that is used by the target network for security with the communication device.

The embodiment of the invention discloses a port mapping method and device and a communication system. The method comprises the following steps: obtaining static port mapping information comprising a congruent relationship among a public network port number, a DHCP (Dynamic Host Configuration Protocol) client side identification and a private network port number; obtaining the congruent relationship between the DHCP client side identification and the IP address of the private network as well as the IP (Internet Protocol) address of the public network of an NAT (Network Address Translation) gateway; and according to the congruent relationship among the obtained IP address of the public network of the NAT gateway, the DHCP client side identification and the IP address of the private address as well as the static port mapping information, building the port mapping relationship. According to the embodiment of the invention, manual configuration operation in the port mapping relationship can be carried out without waiting for the ending of the process of dynamically distributing the IP address of the private network, manual configuration workload and configuration error or repeated probability can be reduced, and manual configuration operation does not need to be carried out again after the IP address of the private network is changed.

The invention provides a photoetching manufacturing process which comprises the following steps of: manufacturing a semiconductor device, growing an isolating layer on the semiconductor device, growing a dielectric layer on the isolating layer, growing a hard mask layer on the dielectric layer, spreading photoresist, irradiating the photoresist by using short-wavelength light through a patterned mask, carrying out wet etching, and carrying out dry etching. The invention optimizes the prior art by using the photoetching manufacturing process and solves the problem of photoresist falling caused by limited adhesion ability between photoresist and dielectric in the process of wet etching.

With respect to the central plane which horizontally cuts a multi-chip module, constituent materials of the same type are disposed in a plane symmetrical manner. Each of an upper structure and a lower structure, which sandwich the central plane which horizontally cuts the multi-chip module, includes a base and electronic components, as the aforesaid constituent materials.

A connector includes a male terminal housing with a plurality of first connecting terminals aligned and accommodated therein, a female terminal housing with a plurality of second connecting terminals aligned and accommodated therein, a plurality of isolating plates aligned and accommodated in the male terminal housing, a connecting member, and a lever mechanism including a lever to rotate a head of the connecting member so as to press the head of the connecting member against the adjacent one of the plurality of insulation plates. The lever mechanism further includes an operation permitting means that permits the connecting member to collectively fix the plurality of first connecting terminals and the plurality of second connecting terminals at the contacts, when the male terminal housing and the female terminal housing are in a predetermined fitting state.

A method of manufacturing a semiconductor device includes a first step of forming solder film on metal posts of a mother chip, a second step of forming solder balls after the first step by printing a solder paste on the mother chip and heating the mother chip so that the solder paste is ref lowed, a third step of bonding the metal posts of the mother chip and metal posts of a daughter chip to each other in a thermocompression bonding manner by means of the solder film after the second step, and a fourth step of flip-chip-connecting the mother chip on a circuit substrate by using the solder balls. In the second step, the mother chip is heated in a nitrogen atmosphere in which the oxygen concentration is 500 ppm or less.

The invention provides a housing assembly and a connector. The connector comprises a locking cap and a connector housing, wherein the front end of the locking cap is provided with a canted coil spring. The locking cap is rotatingly disposed on the connector housing in a sleeve manner, and the rear end of the locking cap is provided with a peripheral chute and an axial chute, wherein the axial chute is communicated with the peripheral chute and extends backwards from the peripheral chute. The connector housing is provided with a sliding block which can rotate in the peripheral chute relative to the locking cap, and also can move axially in the axial chute relative to the locking cap. The housing assembly also comprises an elastic part which provides a clockwise torque for the locking cap. The housing assembly also comprises a peripheral limiting structure which is used for limiting the clockwise rotating limit of the locking cap when the sliding block is located in the peripheral chute. When the locking cap is located at a limit position of clockwise rotation, the sliding block is staggered with the axial chute in a peripheral direction. The connector is reliable in locking, and is convenient to use.

Cables W are spliced to one another by insulation displacement terminals 22 in sub connectors 21A and 21B, when a cable holder 11 that contains ends of a plurality of cables is fitted into containing sections of the sub connector housings 21A and 21B. A tab 22c of each insulation displacement terminal 22 is connected to each joint bus bar 24 disposed in a joint connector housing 31. The sub connectors 21A and 21B are interconnected when the sub connectors 21A and 21B are fitted into containing sections of the joint connector housing 31.

A connecting device of the invention includes a contact for electrically connecting with a lead terminal of cold cathode fluorescent lamp (electronic component), a body for accommodating the contact and having an insertion opening to allow the lead terminal to be inserted / removed from a side of the body, a shutter for opening / closing the insertion opening of the body, and an operation member mounted to the body for operating the open / close of the shutter.

For supporting an access to a destination network by a mobile device via a wireless access network, the mobile device generates a predetermined request, which is addressed to a connectivity test server in the destination network. The predetermined request is transmitted to the wireless access network. In case the predetermined request reaches the connectivity test server, it generates a predetermined response and transmits it to the mobile device via the wireless access network. The mobile device determines whether a response to the predetermined request is received from the wireless access network and whether a received response corresponds to the predetermined response.

The present invention relates to a terminal device and method of re-establishing a circuit switched call or a packet switched connection in a data network comprising at least a first access network (e.g. based on GSM, WCDMA, GPRS) and a second access network (e.g. based on UMAN, WLAN, Bluetooth) , wherein a failure of the circuit switched call or the packet switched connection established via the first access network is detected at the terminal device and connection re-establishment is initiated via the second access network in response to the result of checking registration to the second access network, if a failure has been detected. Thereby, a new option is provided to avoid connection failures when coverage to another access network is available, especially where call re-establishment via the first access network is not allowed.

A low-cost, high-speed optical interconnect replacement for current electrical interconnects on printed circuit boards is provided. The invention achieves its goal by including an optical transmitter module or optical receiver module mounted in close proximity to a modulator used to encode optical signals from electrical impulses or decode optical signals to electrical impulses. A bare optical fiber is then used to transmit the signal from an optical encoding source to an optical receiver, providing a high-speed method of replacement for traditional electrical interconnects.