摘要:
A service processing server for providing a communication processing service with an information providing server, to a cell phone belonging to a network capable of identifying subordinate cell phones, and including an application receiving part for receiving first communication terminal-specific information to specify a specific cell phone, and service-specific information in association with each other; a specific information generating part for generating second communication terminal-specific information; an approval requesting part for transmitting approval request information containing the service-specific information and the second communication terminal-specific information, to the information providing server; a result receiving part for receiving approval result information returned; and a registering part for performing a registration process for providing the communication processing service to the specific cell phone in accordance with reception of the approval result information.
摘要:
A solid state image pickup apparatus capable of reading a signal at a high speed while securing a wide dynamic range is provided. A signal based on a part of charges having overflown a photoelectric conversion unit (201) to a floating diffusion region (205) is quantified at an upper bit of an AD converter (206), and a signal based on charges stored in the photoelectric conversion unit (201) is quantified at a lower bit of the AD converter (206). Thereby, multi-bit data having a wide dynamic range can be taken out at a speed as high as possible without increasing the number of devices.
摘要:
The invention provides a semiconductor apparatus provided with at least one set of buried channel type first conductive type MOS transistor and surface channel type first conductive type MOS transistor on the same substrate, in which a first conductive type impurity region is provided below a gate electrode of the buried channel type and surface channel type MOS transistors and between source drain regions. Further, the invention provides a solid state image pickup device having a photoelectric conversion portion and a pixel including a plurality of transistors formed in correspondence to the photoelectric conversion portion, in a substrate, wherein the plurality of transistors includes a buried channel type first conductive type MOS transistor and a surface channel type first conductive type MOS transistor, and a first conductive type impurity region is provided below a gate electrode of the buried channel type and surface channel type MOS transistors and between source drain regions.
摘要:
It is an object of the present invention to provide a small, yet high sensitivity semiconductor device. A semiconductor pressure sensor 1 includes an SOI substrate 2 on which a diaphragm 3 is formed and four piezo resistor elements R1 to R4 provided on the SOI substrate 2. Of the piezo resistor elements R1 to R4, two mutually facing piezo resistor elements R1 to R4 are arranged across the inside and outside of the diaphragm 3 so as to satisfy a relationship of 0.5
摘要:
The present invention provides a data transmitting/receiving apparatus that determines according to a signal strength of a received radio wave whether a receiving operation should be continued, and a control method thereof. In the data transmitting/receiving apparatus, a measurement unit in a transmitter-receiver counts demodulation clocks of a demodulator. The measurement unit supplies a result of measurement indicating instability of reception data until the counted number thereof reaches a predetermined target count value and indicating stability of the reception data after its attainment to a determinator. When the determinator receives the result of measurement indicative of the instability of the reception data therein, the determinator outputs a result of determination indicative of the stop of a receiving operation regardless of a signal strength. When the determinator receives the result of measurement indicative of the stability of the reception data therein, the determinator outputs a result of determination corresponding to the signal strength of the reception data. Thus, the present apparatus is capable of advancing its receiving operation after the reception data sent from the demodulator is made stable sufficiently.
摘要:
An integrated circuit includes a volatile memory, a central processing unit that normally operates on a first clock, and an input-output circuit that transfers data in synchronization with a second clock having a lower frequency than the first clock. The integrated circuit has a power-saving mode in which the volatile memory loses its data and the central processing unit stops operating. The power-saving mode is preceded and followed by transitional periods during which the central processing unit uses the input-output circuit to save data from the volatile memory to an external memory device and restore the data from the external memory device to the volatile memory. During these transitional periods, the central processing unit operates on the second clock to conserve power.
摘要:
A frequency setting circuit includes a table storing, in an address corresponding to a channel number, a quotient and a remainder calculated by subtracting 1 from the channel number to calculate a difference and dividing the difference by 3 are stored in bits b7 to b3 and bits b1 to b0, respectively. When the channel number is designated by a channel setting unit, a value of the bits b1 to b0 is decoded and given to a selector as a selection signal. A frequency set value of twelve bits of lower-order four digits is selected and output from the selector.
摘要:
Wireless communications apparatus is provided by which power consumption is much more reduced in a wireless system composed of a base station and wireless terminal stations. The apparatus installed in the base station includes a transmitter/receiver and a controller. The transmitter/receiver compares an RSSI value indicating the received wave strength of a received wireless signal with a preset value periodically at time intervals set in a timer for defining a time to start and stop the controller. When the RSSI value indicates that the received wave strength is higher than the preset value, the controller is made operative, and then the demodulated received data of the received signal are sent to the controller. The controller operates when the preset value is set in the transmitter/receiver, and analyzes the received data when the received wave strength has exceeded the preset value.
摘要:
A solid state image pickup apparatus capable of reading a signal at a high speed while securing a wide dynamic range is provided. A signal based on a part of charges having overflown a photoelectric conversion unit (201) to a floating diffusion region (205) is quantified at an upper bit of an AD converter (206), and a signal based on charges stored in the photoelectric conversion unit (201) is quantified at a lower bit of the AD converter (206). Thereby, multi-bit data having a wide dynamic range can be taken out at a speed as high as possible without increasing the number of devices.
摘要:
There is provided an electron-emitting device of a field emission type, with which the spot size of an electron beam is small, an electron emission area is large, highly efficient electron emission is possible with a low voltage, and a manufacturing process is easy. The electron-emitting device includes a layer 2 which is electrically connected to a cathode electrode 5, and a plurality of particles 3 which contains a material having resistivity lower than that of a material constituting the layer 2, and is wherein a density of particles 3 in the layer 2 is 1×1014/cm3 or more and 5×1018/cm3 or less.
摘要翻译:提供了一种场致发射型电子发射装置,其电子束的光点尺寸小,电子发射面积大,电子发射能够以低电压发射,制造工艺容易 。 电子发射器件包括电连接到阴极电极5的层2和包含比构成层2的材料的电阻率低的材料的多个颗粒3,其中颗粒3的密度 在层2中为1×10 14 / cm 3以上且5×10 18 / cm 3以下。