摘要:
The cloning of a novel PCVII viral genome is described as is expression of proteins derived from the PCVII genome. These proteins can be used in vaccine compositions for the prevention and treatment of PCVII infections, as well as in diagnostic methods for determining the presence of PCVII infections in a vertebrate subject. Polynucleotides derived from the viral genome can be used as diagnostic primers and probes.
摘要:
The present invention discloses an apparatus for collecting charging information of data service and charging method thereof. The apparatus comprises: a protocol distribution processing module, for classifying service data received from a gateway service node in the wireless network by the protocol type, and sending the classified service data to a protocol processing module of the corresponding protocol type; receiving service data from said one or more than one protocol processing module and sending the service data to the gateway service node; at least one protocol processing module, for receiving the classified service data from the protocol distribution processing module, obtaining charging information of the service data and sending the charging information to a charging system, and transparently transmitting the service data to a packet switched domain network; receiving the service data from a packet switched domain network, obtaining the charging information of the service data and sending the charging information to the charging system, and transparently transmitting the service data to the protocol distribution processing module. This invention can accurately collect the charging information of service data of various classes.
摘要:
An implantable medical device system capable of generating a patient alert message for display on an external patient communicator is provided. The patient alert message notifies the patient that a patient alert condition has been detected; indicates what type of alert condition was detected, and instructs the patient regarding what action should be taken. The patient alert message may additionally provide an indication of the severity of the patient alert condition. The IMD system includes an IMD capable of sensing signals for detecting multiple patient alert conditions and generating a patient alert signal. The IMD system further includes an external patient communicator capable of receiving patient alert data from the IMD. Upon receipt of the patient alert data, the patient communicator displays a patient alert message including patient instructions which typically indicate appropriate medical personnel contact information.
摘要:
A method and device for sensing cardiac activity that includes a first plurality of electrodes forming a first electrode configuration to sense cardiac activity, a second plurality of electrodes forming a second electrode configuration to sense cardiac activity, and a third plurality of electrodes to deliver a stimulation pulse in response to the sensed cardiac activity. A microprocessor determines whether an escape interval associated with the delivered stimulation pulse is less than a rate limit interval, and a control circuit switches from the first plurality of electrodes to the second plurality of electrodes in response to the escape interval being less than the rate limit interval.
摘要:
The present invention, generally speaking, provides compact design of optical couplers for combining two differently polarized light beams onto a collimator or splitting a composed light beam into two differently polarized light beams. According to another embodiment, the size of the polarization beam combiner is minimized by using a pair of specially designed fiber collimators that use an asymmetrical sleeve. As a result, a coupler, according to the present invention, uses less components, is of small in size and provides an easy-aligning structure. Further the coupler offers lower optical insertion loss with minimized physical size.
摘要:
The resolution of a charged particle beam, such as a focused ion beam (FIB), is optimized by providing an energy filter in the ion beam stream. The energy filter permits ions having a desired energy range to pass while dispersing and filtering out any ions outside the desired energy range. By reducing the energy spread of the ion beam, the chromatic aberration of the ion beam is reduced. Consequently, the current density of the ion beam is increased. The energy filter may be, e.g., a Wien type filter that is optimized as an energy filter as opposed to a mass filter. For example, to achieve useful dispersion the energy filter may use a quadrupole structure between two magnetic pole pieces thereby producing a combined quadrupole electric field and dipole electric field within a magnetic field.
摘要:
A solder preform is provided for forming interconnections between multilayer ceramic substrates comprising an upper layer and lower layer of solder separated by an intermediate layer of a material which is wettable by solder and which does not melt at the temperatures used to reflow the solder and form the connections. The solder preform is used to join the substrates and is particularly useful to simultaneously electrically interconnect the substrates and to form a hermetic seal between the substrates being joined.
摘要:
A solder preform is provided for forming interconnections between multilayer ceramic substrates comprising an upper layer and lower layer of solder separated by an intermediate layer of a material which is wettable by solder and which does not melt at the temperatures used to reflow the solder and form the connections. The solder preform is used to join the substrates and is particularly useful to simultaneously electrically interconnect the substrates and to form a hermetic seal between the substrates being joined.
摘要:
A hydrocarbon feedstock is catalytically reformed in a process which comprises contacting the feedstock in an initial catalyst zone with a catalyst comprising platinum, germanium and halogen on a solid catalyst support. The product from the first catalyst zone is contacted in a terminal catalyst zone with a catalyst having the essential absence of germanium and comprising platinum, halogen and a metal promoter on a solid catalyst support.
摘要:
A process for converting aliphatic hydrocarbons to aromatic hydrocarbons is disclosed. The process utilizes a nonacidic hydrocarbon conversion catalyst comprising potassium form L-zeolite, a Group VIII metal, and an alumina-magnesia binder wherein the weight ratio of zeolite to binder is at least 1:1.