Patent application number | Description | Published |
20090132565 | INFORMATION PROCESSING SYSTEM AND NETWORK LOGGING INFORMATION PROCESSING METHOD - An information processing system includes a memory, an external storage having a user's area and a system area, and a logging unit collecting communication information in the system. The information processing system further has a unit that receives a network logging activation instruction, and determines whether memory dump information at the point system freezing occurred exists in the system area or not, a unit that copies the network logging file to the system area if the conditions are satisfied, and a unit that writes the communication information stored and maintained in the memory dump information to the copied network logging file. | 05-21-2009 |
20090152982 | ELASTIC WAVE DEVICE, FILTER DEVICE, COMMUNICATION MODULE AND COMMUNICATION APPARATUS - An elastic wave device including a piezoelectric substrate, comb-like electrodes formed on the piezoelectric substrate, and a dielectric layer formed on the piezoelectric substrate. The dielectric layer formed on the piezoelectric substrate covers the comb-like electrodes and the thickness of the dielectric layer formed on the piezoelectric substrate is larger than the sum of the thickness of the comb-like electrodes and the thickness of the dielectric layer formed on the comb-like electrodes. | 06-18-2009 |
20090212659 | ELASTIC BOUNDARY WAVE DEVICE - An elastic boundary wave device includes a first medium with piezoelectricity, an electrode exciting an elastic wave and provided on the first medium, a second medium made of a different material from the first medium and provided on the first medium to cover the electrode, and a sound absorbing portion provided on the second medium. | 08-27-2009 |
20090267707 | ELASTIC WAVE DEVICE - An elastic wave device is described which includes a piezoelectric substrate, comb-shaped electrodes having teeth electrodes that are disposed so as to face each other on the piezoelectric substrate, a non-overlapping area in which the teeth electrodes of the comb-shaped electrodes do not overlap each other, and a overlapping area in which the teeth electrodes overlap each other and the velocity of sound is higher than that in the non-overlapping area. | 10-29-2009 |
20090273408 | FILTER DUPLEXER AND COMMUNICATION DEVICE - A filter has a filter section that is provided with a balanced input terminal including a terminal | 11-05-2009 |
20100013575 | RESONANT DEVICE, COMMUNICATION MODULE, COMMUNICATION DEVICE, AND METHOD FOR MANUFACTURING RESONANT DEVICE - A resonant device includes first and second piezoelectric thin film resonators. The first piezoelectric thin film resonator includes a substrate, a first lower electrode formed on the substrate, a first piezoelectric film formed over the first lower electrode, and a first upper electrode formed on the piezoelectric film and opposed to the first lower electrode. The second piezoelectric thin film resonator includes a second lower electrode formed above the first upper electrode, a second piezoelectric film formed over the second lower electrode, and a second upper electrode formed on the piezoelectric film and opposed to the second lower electrode. The first membrane region in which the first lower electrode opposes to the first upper electrode through the first piezoelectric film and a second membrane region in which the second lower electrode opposes to the second upper electrode through the second piezoelectric film are laminated through a second cavity. | 01-21-2010 |
20100026419 | FILTER, BRANCHING FILTER AND COMMUNICATION APPARATUS - A filter includes: a converter circuit, provided with a single-type common terminal and two balanced terminals, for performing conversion between a balanced line and an unbalanced line; two filter units coupled to each of the balanced terminals of the converter circuit and allowing passage of a signal in a pass band; and a bridging capacitor arranged to extend across the converter circuit and one of the filter units in a bridging manner, wherein the inductance of an opposite-side line of one of the filter units relative to the converter circuit is electromagnetically coupled to the inductance of a line coupling the other filter unit and the converter circuit. | 02-04-2010 |
20100109801 | ACOUSTIC WAVE FILTER, DUPLEXER, COMMUNICATION MODULE, AND COMMUNICATION APPARATUS - In an acoustic wave filter, a notch resonator is connected in series (or parallel) with a plurality of acoustic wave resonators connected in a ladder shape. The notch resonator has a main resonant frequency that is substantially equal to a sub-resonant frequency of the acoustic wave resonators. With this configuration, the occurrence of sub-resonant responses in filter characteristics can be suppressed, resulting in an improvement in communication characteristics. | 05-06-2010 |
20100134203 | FILTER AND ANTENNA DUPLEXER - There is provided a filter including a first resonator, a second resonator in which an excitation efficiency is reduced more than the first resonator, and an inductor connected in parallel with the second resonator. | 06-03-2010 |
20100141088 | ELASTIC BOUNDARY WAVE DEVICE - An elastic boundary wave device of the present invention includes a plurality of elastic boundary wave elements. The elastic boundary wave elements each include a piezoelectric material layer, an electrode disposed over the piezoelectric material layer, a first dielectric layer formed over the piezoelectric material layer so as to cover the electrode, and a second dielectric layer formed over the first dielectric layer. An acoustic velocity of the second dielectric layers is faster than an acoustic velocity of the first dielectric layers, and the acoustic velocity of the second dielectric layer of at least one elastic boundary wave element from among the plurality of elastic boundary wave elements is different from the acoustic velocity of the second dielectric layer of another of the elastic boundary wave elements. This enables improving the degree of suppression in use as a filter in the elastic boundary wave device. | 06-10-2010 |
20100146345 | INFORMATION PROCESSING APPARATUS, RECORDING MEDIUM INCLUDING PROGRAM FOR INFORMATION PROCESSING APPARATUS, AND METHOD OF CONTROLLING INFORMATION PROCESSING APPARATUS - An information processing apparatus includes a communication unit that communicates with another information processing apparatus, a memory device that holds data for communication by the communication unit, a processing unit that acquires a memory capacity of the memory device desirable for communication by the communication unit, a resource shortage information save and report unit that holds resource shortage information in the memory device and reports the resource shortage information when the processing unit fails to acquire the memory capacity, a resource shortage information reference unit that reads the resource shortage information held in the memory device, and an error output unit that outputs the resource shortage information read as an error by the resource shortage information reference unit. | 06-10-2010 |
20100148626 | ACOUSTIC WAVE DEVICE, COMMUNICATION MODULE, AND COMMUNICATION APPARATUS - An acoustic wave device of the present application includes a piezoelectric substrate ( | 06-17-2010 |
20100148887 | ELASTIC WAVE DEVICE, DUPLEXER USING THE SAME, AND COMMUNICATION APPARATUS USING THE DUPLEXER - An elastic wave device includes resonators having a piezoelectric substrate, a resonation unit formed on the piezoelectric substrate, and reflectors formed on respective sides of the resonation unit on the piezoelectric substrate, and bumps formed on the piezoelectric substrate. The resonators are configured such that two or more split resonators are connected in parallel, and a bump is formed in a region sandwiched between reflectors of the split resonators. | 06-17-2010 |
20100148890 | ACOUSTIC WAVE ELEMENT, DUPLEXER, COMMUNICATION MODULE, AND COMMUNICATION APPARATUS - An acoustic wave element includes: resonators | 06-17-2010 |
20100150075 | FILTER, DEMULTIPLEXER, AND MODULE INCLUDING DEMULTIPLEXER, COMMUNICATION APPARATUS - A demultiplexer has a common terminal, a transmission terminal, and a reception terminal, and furthermore includes a transmission filter connected between the common terminal and the transmission terminal, a reception filter connected between the common terminal and the reception terminal, and a phase shift circuit connected in series to the reception filter connected between the common terminal and the reception terminal. A node on the line from the phase shift circuit to the common terminal or the transmission terminal, and a node on the line from the phase shift circuit to the reception terminal are coupled via a reactance. Accordingly, it is possible to fundamentally reduce or eliminate the situation in which transmission signals from the transmission filter arrive at the reception circuit, and improve isolation. | 06-17-2010 |
20100188173 | ACOUSTIC WAVE DEVICE, TRANSMISSION APPARATUS, AND ACOUSTIC WAVE DEVICE MANUFACTURING METHOD - A first acoustic wave device includes a second acoustic wave device. The second acoustic wave device includes a substrate made of a piezoelectric material, a pair of interdigital electrodes formed on the substrate, each of the intergidital electrodes including a plurality of electrode fingers, and a adjustment medium. The adjustment medium includes at least a single layer and is formed on at least a part of the pair of the intergidital electrodes. The adjustment medium further includes a thick portion and a thin portion being null or thinner than the thick portion, an area of the thick portion opposed to a region being determined according to a predetermined characteristic value, the area including the intergital electrodes and a plurality of spaces between the electrode fingers adjacent each other. | 07-29-2010 |
20100194494 | HIGH FREQUENCY DEVICE, FILTER, DUPLEXER, COMMUNICATION MODULE, AND COMMUNICATION APPARATUS - In a high frequency device, resonators (IDT capacitors) that function as capacitors are included in a lumped constant balun included in a filter or duplexer, and furthermore, the resonance frequency of the IDT capacitors is set higher than the passband frequency of the filter. This improves the capacitor Q value, thus enabling the realization of a low-loss balance filter. | 08-05-2010 |
20100219906 | ACOUSTIC WAVE DEVICE, DUPLEXER, COMMUNICATION MODULE, COMMUNICATION APPARATUS, AND MANUFACTURING METHOD FOR ACOUSTIC WAVE DEVICE - An acoustic wave device includes a piezoelectric substrate, interdigital electrodes arranged on the piezoelectric substrate, a first dielectric element arranged between the interdigital electrodes, a second dielectric element that covers the interdigital electrodes and the first dielectric element, and an adjustment element that has been formed on the first dielectric element. The adjustment element has been formed from a material whose specific gravity is greater than that of the first dielectric element and that of the second dielectric element. | 09-02-2010 |
20100244624 | ACOUSTIC WAVE DEVICE AND METHOD OF PRODUCING THE SAME - A method of producing an acoustic wave device includes: forming an interdigital electrode | 09-30-2010 |
20100244979 | DUPLEXER, SUBSTRATE FOR DUPLEXER, AND ELECTRONIC APPARATUS - A duplexer includes a transmit filter connected between a common terminal and a transmission terminal, a receive filter connected between the common terminal and a reception terminal, a capacitor connected in parallel with one of the transmit filter and the receive filter and provided between two terminals of the common terminal, the transmission terminal, and the reception terminal, and a package. The package includes an insulating layer, foot pads that include the common terminal, the transmission terminal and the reception terminal and are formed on one surface of the insulating layer, and interconnections formed on another surface opposite to the one surface of the insulating layer. The capacitor is composed of two capacitor forming units that are connected in parallel with each other and are formed with at least one foot pad of the foot pads and two of the interconnections that overlap with two opposing sides of the at least one food pad respectively. | 09-30-2010 |
20110145825 | INFORMATION PROCESSING APPARATUS, COMPUTER-READABLE RECORDING MEDIUM CONFIGURED TO STORE COMMAND EXECUTION DETERMINATION PROGRAM, AND COMMAND EXECUTION DETERMINATION METHOD - An information processing apparatus includes a memory that stores command execution right information including execution right information indicating whether a command is executable, and a command determination unit that determines whether an entered command is a target of a command execution determination where it is determined that whether a command is executable based on whether the entered command is invoked by a user command or a system command, and determines whether the entered command is executable with reference to the command execution right information stored in the memory when the entered command is determined as the target of the command execution determination. | 06-16-2011 |
20110204994 | BOUNDARY ACOUSTIC WAVE DEVICE AND COMMUNICATION EQUIPMENT - A boundary acoustic waves device includes a piezoelectric substrate ( | 08-25-2011 |
20120144156 | METHOD FOR CONTROLLING INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING APPARATUS - A method for controlling an information processing apparatus including a processor which operates an operating system and a kernel which is operated independently of the operating system, and a network interface through which the information processing apparatus is connectable to an other information processing apparatus, the method includes notifying, by the operating system, the kernel of system down information about the operating system, determining, by the kernel, a kind of an Internet protocol included in a packet received from the other information processing apparatus connected through the network interface, creating, by the kernel, a packet for notifying of the system down in accordance with the determined kind of the Internet protocol, and transmitting, by the kernel, the created packet to the other information processing apparatus via the network interface. | 06-07-2012 |
20130262690 | COMMUNICATION CONTROL SYSTEM AND COMMUNICATION CONTROL METHOD - A computer includes a WAN driver that causes data to be transmitted from a guest domain to a computer to use a first protocol, a WANonTCP/IP driver and a TCP/IP driver that add identification information of the guest domain to the data and cause the data to use a second protocol, and a LAN driver that transmits the data to the line accommodation apparatus using the second protocol. The line accommodation apparatus includes a line GW control unit that acquires the identification information of the guest domain from the data, extracts a line card corresponding to the identification information, and causes the received data to use a third protocol; a line card driver that transmits the data to the computer via the extracted line card using the third protocol. | 10-03-2013 |
20130346363 | DATA SYNCHRONIZATION METHOD, COMPUTER READABLE RECORDING MEDIUM HAVING STORED THEREIN DATA SYNCHRONIZATION PROGRAM, AND DATA SYNCHRONIZATION CONTROL DEVICE - Disclosed is a data synchronization method which includes acquiring first update data for an update process performed on a first database, converting the first update data into second update data according to a format of a second database based on a previously set conversion definition information, deciding a lock range based on the first update data and the pre-update data that has not been subjected to the update process, locking the first and second databases based on the decided lock range, and updating the first and second databases using the first and second update data, respectively. | 12-26-2013 |